{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"observations","count":32,"rows":[{"id":"obs-wireless-2017","marketId":"mkt-wireless","year":2017,"hhi":3106,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC reports weighted average HHI by economic area for mobile wireless.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-2024-cmr","sourceUrl":"https://docs.fcc.gov/public/attachments/FCC-24-136A1.pdf","sourceName":"2024 Communications Marketplace Report","sourcePublisher":"Federal Communications Commission","dataYear":2023,"methodologyNote":"Use FCC source-reported weighted average HHI; do not infer carrier shares.","notes":"Historical comparison value reported in the FCC 2024 report.","sourceProfileHref":"/sources/fcc-2024-cmr"},{"id":"obs-wireless-2021","marketId":"mkt-wireless","year":2021,"hhi":3596,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC reports weighted average HHI by economic area for mobile wireless.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-2024-cmr","sourceUrl":"https://docs.fcc.gov/public/attachments/FCC-24-136A1.pdf","sourceName":"2024 Communications Marketplace Report","sourcePublisher":"Federal Communications Commission","dataYear":2023,"methodologyNote":"Use FCC source-reported weighted average HHI; do not infer carrier shares.","notes":"Historical comparison value reported in the FCC 2024 report.","sourceProfileHref":"/sources/fcc-2024-cmr"},{"id":"obs-wireless-2023","marketId":"mkt-wireless","year":2023,"hhi":3550,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC reports weighted average HHI by economic area for mobile wireless.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-2024-cmr","sourceUrl":"https://docs.fcc.gov/public/attachments/FCC-24-136A1.pdf","sourceName":"2024 Communications Marketplace Report","sourcePublisher":"Federal Communications Commission","dataYear":2023,"methodologyNote":"Use FCC source-reported weighted average HHI; do not infer carrier shares.","notes":"Latest value in the FCC 2024 report.","sourceProfileHref":"/sources/fcc-2024-cmr"},{"id":"obs-fixed-broadband-2020","marketId":"mkt-fixed-broadband","year":2020,"hhi":1171,"concentrationClass":"unconcentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC Figure 5 reports national HHI for qualifying residential fixed connections in December 2020.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-internet-access-dec-2024","sourceUrl":"https://docs.fcc.gov/public/attachments/DOC-418459A1.pdf","sourceName":"Internet Access Services: Status as of December 31 2024","sourcePublisher":"Federal Communications Commission","dataYear":2020,"methodologyNote":"Use the source-reported December national HHI as the annual market-profile anchor; retain subnational medians in the linked geographic series.","notes":"National row from the same 36-record FCC release used by the geographic resolution ladder.","sourceProfileHref":"/sources/fcc-internet-access-dec-2024"},{"id":"obs-fixed-broadband-2021","marketId":"mkt-fixed-broadband","year":2021,"hhi":1199,"concentrationClass":"unconcentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC Figure 5 reports national HHI for qualifying residential fixed connections in December 2021.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-internet-access-dec-2024","sourceUrl":"https://docs.fcc.gov/public/attachments/DOC-418459A1.pdf","sourceName":"Internet Access Services: Status as of December 31 2024","sourcePublisher":"Federal Communications Commission","dataYear":2021,"methodologyNote":"Use the source-reported December national HHI as the annual market-profile anchor; retain subnational medians in the linked geographic series.","notes":"National row from the same 36-record FCC release used by the geographic resolution ladder.","sourceProfileHref":"/sources/fcc-internet-access-dec-2024"},{"id":"obs-fixed-broadband-2022","marketId":"mkt-fixed-broadband","year":2022,"hhi":1287,"concentrationClass":"unconcentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC Figure 5 reports national HHI for qualifying residential fixed connections in December 2022.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-internet-access-dec-2024","sourceUrl":"https://docs.fcc.gov/public/attachments/DOC-418459A1.pdf","sourceName":"Internet Access Services: Status as of December 31 2024","sourcePublisher":"Federal Communications Commission","dataYear":2022,"methodologyNote":"Use the source-reported December national HHI as the annual market-profile anchor; retain subnational medians in the linked geographic series.","notes":"National row from the same 36-record FCC release used by the geographic resolution ladder.","sourceProfileHref":"/sources/fcc-internet-access-dec-2024"},{"id":"obs-fixed-broadband-2023","marketId":"mkt-fixed-broadband","year":2023,"hhi":1195,"concentrationClass":"unconcentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC Figure 5 reports national HHI for qualifying residential fixed connections in December 2023.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-internet-access-dec-2024","sourceUrl":"https://docs.fcc.gov/public/attachments/DOC-418459A1.pdf","sourceName":"Internet Access Services: Status as of December 31 2024","sourcePublisher":"Federal Communications Commission","dataYear":2023,"methodologyNote":"Use the source-reported December national HHI as the annual market-profile anchor; retain subnational medians in the linked geographic series.","notes":"National row from the same 36-record FCC release used by the geographic resolution ladder.","sourceProfileHref":"/sources/fcc-internet-access-dec-2024"},{"id":"obs-fixed-broadband-2024","marketId":"mkt-fixed-broadband","year":2024,"hhi":1501,"concentrationClass":"moderately_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"FCC Figure 5 reports national HHI for qualifying residential fixed connections in December 2024.","dataStatus":"verified","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"fcc-internet-access-dec-2024","sourceUrl":"https://docs.fcc.gov/public/attachments/DOC-418459A1.pdf","sourceName":"Internet Access Services: Status as of December 31 2024","sourcePublisher":"Federal Communications Commission","dataYear":2024,"methodologyNote":"Use the source-reported December national HHI as the annual market-profile anchor; retain subnational medians in the linked geographic series.","notes":"Latest national row from the same 36-record FCC release used by the geographic resolution ladder.","sourceProfileHref":"/sources/fcc-internet-access-dec-2024"},{"id":"obs-airlines-2026","marketId":"mkt-airlines","year":2026,"hhi":null,"concentrationClass":null,"totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"BTS publishes carrier shares and an aggregated Other category for domestic passengers.","dataStatus":"incomplete","confidenceLevel":"high","calculationMethod":"hhi_withheld_aggregated_other","sourceId":"bts-transtats-2026","sourceUrl":"https://transtats.bts.gov/Homepage.asp","sourceName":"TranStats airline domestic market share March 2025-February 2026","sourcePublisher":"Bureau of Transportation Statistics","dataYear":2026,"methodologyNote":"HHI is withheld because Other is an aggregated category rather than firm-level shares.","notes":"CR4 and top carrier share can be reported from the sourced carrier rows.","sourceProfileHref":"/sources/bts-transtats-2026"},{"id":"obs-housing-2026","marketId":"mkt-housing","year":2026,"hhi":null,"concentrationClass":null,"totalMarketSize":22.7,"marketSizeUnit":"million cost-burdened renter households","sourceNotes":"Harvard JCHS reports 22.7 million cost-burdened renter households in 2024; Freddie Mac estimates a 3.7 million-home supply shortage as of Q3 2024; GAO reports selected local institutional single-family rental ownership aggregates.","dataStatus":"incomplete","confidenceLevel":"medium","calculationMethod":"hhi_withheld_local_market_data_gap","sourceId":"jchs-rental-housing-2026","sourceUrl":"https://www.jchs.harvard.edu/press-releases/new-report-finds-cooling-rental-markets-affordability-crisis-deepens-renters","sourceName":"America's Rental Housing 2026","sourcePublisher":"Harvard Joint Center for Housing Studies","dataYear":2024,"methodologyNote":"HHI is withheld because rental housing competition is local and the current public records in this profile do not provide comparable firm-level local rental market shares.","notes":"Profile shows affordability, supply, and selected ownership facts while naming the missing local firm-level data needed for concentration screens.","sourceProfileHref":"/sources/jchs-rental-housing-2026"},{"id":"obs-search-2023","marketId":"mkt-search","year":2023,"hhi":7950,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform search engine referral shares for April 2023.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-search-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=search_engine&region_hidden=US&granularity=monthly&statType=Search%20Engine&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Search engine market share in United States of America April 2023","sourcePublisher":"StatCounter Global Stats","dataYear":2023,"methodologyNote":"HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.","notes":"April snapshot from a monthly referral-share series; this is a public web-analytics proxy and not search-query or advertising-revenue share.","sourceProfileHref":"/sources/statcounter-search-us-2026"},{"id":"obs-search-2024","marketId":"mkt-search","year":2024,"hhi":7575,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform search engine referral shares for April 2024.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-search-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=search_engine&region_hidden=US&granularity=monthly&statType=Search%20Engine&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Search engine market share in United States of America April 2024","sourcePublisher":"StatCounter Global Stats","dataYear":2024,"methodologyNote":"HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.","notes":"April snapshot from a monthly referral-share series; this is a public web-analytics proxy and not search-query or advertising-revenue share.","sourceProfileHref":"/sources/statcounter-search-us-2026"},{"id":"obs-search-2025","marketId":"mkt-search","year":2025,"hhi":7589,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform search engine referral shares for April 2025.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-search-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=search_engine&region_hidden=US&granularity=monthly&statType=Search%20Engine&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Search engine market share in United States of America April 2025","sourcePublisher":"StatCounter Global Stats","dataYear":2025,"methodologyNote":"HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.","notes":"April snapshot from a monthly referral-share series; this is a public web-analytics proxy and not search-query or advertising-revenue share.","sourceProfileHref":"/sources/statcounter-search-us-2026"},{"id":"obs-search-2026","marketId":"mkt-search","year":2026,"hhi":7359,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports all-platform search engine usage shares for April 2026.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-search-us-2026","sourceUrl":"https://gs.statcounter.com/search-engine-market-share/all/united-states-of-america","sourceName":"Search engine market share in United States of America April 2026","sourcePublisher":"StatCounter Global Stats","dataYear":2026,"methodologyNote":"HHI is computed from listed StatCounter percentages and a small residual Other category equal to 100 minus listed shares.","notes":"Usage share is a public web-analytics proxy and not search-advertising revenue.","sourceProfileHref":"/sources/statcounter-search-us-2026"},{"id":"obs-browser-2023","marketId":"mkt-browser","year":2023,"hhi":3664,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform browser usage shares for April 2023.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-browser-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=browser&region_hidden=US&granularity=monthly&statType=Browser&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Browser market share in United States of America April 2023","sourcePublisher":"StatCounter Global Stats","dataYear":2023,"methodologyNote":"HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.","notes":"April snapshot from a monthly page-view series; this is a public web-analytics proxy rather than browser users or revenue.","sourceProfileHref":"/sources/statcounter-browser-us-2026"},{"id":"obs-browser-2024","marketId":"mkt-browser","year":2024,"hhi":3846,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform browser usage shares for April 2024.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-browser-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=browser&region_hidden=US&granularity=monthly&statType=Browser&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Browser market share in United States of America April 2024","sourcePublisher":"StatCounter Global Stats","dataYear":2024,"methodologyNote":"HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.","notes":"April snapshot from a monthly page-view series; this is a public web-analytics proxy rather than browser users or revenue.","sourceProfileHref":"/sources/statcounter-browser-us-2026"},{"id":"obs-browser-2025","marketId":"mkt-browser","year":2025,"hhi":3720,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform browser usage shares for April 2025.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-browser-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=browser&region_hidden=US&granularity=monthly&statType=Browser&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Browser market share in United States of America April 2025","sourcePublisher":"StatCounter Global Stats","dataYear":2025,"methodologyNote":"HHI is computed from six named StatCounter shares and a residual Other category that closes coverage to 100 percent.","notes":"April snapshot from a monthly page-view series; this is a public web-analytics proxy rather than browser users or revenue.","sourceProfileHref":"/sources/statcounter-browser-us-2026"},{"id":"obs-browser-2026","marketId":"mkt-browser","year":2026,"hhi":3612,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports all-platform browser usage shares for April 2026.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares_with_residual_other","sourceId":"statcounter-browser-us-2026","sourceUrl":"https://gs.statcounter.com/browser-market-share/all/united-states-of-america","sourceName":"Browser market share in United States of America April 2026","sourcePublisher":"StatCounter Global Stats","dataYear":2026,"methodologyNote":"HHI is computed from listed StatCounter percentages and a residual Other category equal to 100 minus listed shares.","notes":"Usage share is a public web-analytics proxy.","sourceProfileHref":"/sources/statcounter-browser-us-2026"},{"id":"obs-pbm-2023","marketId":"mkt-pbm","year":2023,"hhi":null,"concentrationClass":null,"totalMarketSize":6.6,"marketSizeUnit":"billion prescriptions dispensed","sourceNotes":"FTC reports aggregate PBM concentration: top three processed nearly 80 percent and top six more than 90 percent of U.S. prescriptions in 2023.","dataStatus":"incomplete","confidenceLevel":"high","calculationMethod":"hhi_withheld_aggregate_public_facts","sourceId":"ftc-pbm-interim-2024","sourceUrl":"https://www.ftc.gov/news-events/news/press-releases/2024/07/ftc-releases-interim-staff-report-prescription-drug-middlemen","sourceName":"Pharmacy Benefit Managers: The Powerful Middlemen Inflating Drug Costs and Squeezing Main Street Pharmacies","sourcePublisher":"Federal Trade Commission","dataYear":2023,"methodologyNote":"HHI is withheld because the public FTC press-release record gives aggregate top-three/top-six shares rather than individual PBM shares.","notes":"Profile shows available public facts and missing data needed for HHI.","sourceProfileHref":"/sources/ftc-pbm-interim-2024"},{"id":"obs-ai-chatbot-2026","marketId":"mkt-ai-chatbot","year":2026,"hhi":4804,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports all-platform AI chatbot usage shares for May 2026.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-ai-chatbot-us-2026","sourceUrl":"https://gs.statcounter.com/ai-chatbot-market-share/all/united-states-of-america","sourceName":"AI chatbot market share in United States of America May 2026","sourcePublisher":"StatCounter Global Stats","dataYear":2026,"methodologyNote":"HHI is computed from listed StatCounter percentages, which sum to 100 across tracked assistants.","notes":"Usage share is a public web-analytics proxy and not AI revenue or total user counts.","sourceProfileHref":"/sources/statcounter-ai-chatbot-us-2026"},{"id":"obs-meatpacking-1980","marketId":"mkt-meatpacking","year":1980,"hhi":null,"concentrationClass":null,"totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"USDA reports the four largest beef packers' share of U.S. steer and heifer purchases.","dataStatus":"incomplete","confidenceLevel":"high","calculationMethod":"hhi_withheld_aggregate_cr4","sourceId":"usda-ers-meatpacking-2024","sourceUrl":"https://www.ers.usda.gov/amber-waves/2024/january/concentration-in-u-s-meatpacking-industry-and-how-it-affects-competition-and-cattle-prices","sourceName":"Concentration in U.S. Meatpacking Industry and How It Affects Competition and Cattle Prices","sourcePublisher":"U.S. Department of Agriculture Economic Research Service","dataYear":1980,"methodologyNote":"HHI is withheld because USDA publishes only the aggregate top-four share, not individual packer shares.","notes":"The 36 percent CR4 is a national buyer-side anchor and not a regional cattle procurement market definition.","sourceProfileHref":"/sources/usda-ers-meatpacking-2024"},{"id":"obs-meatpacking-1995","marketId":"mkt-meatpacking","year":1995,"hhi":null,"concentrationClass":null,"totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"USDA reports the four largest beef packers' share of U.S. steer and heifer purchases.","dataStatus":"incomplete","confidenceLevel":"high","calculationMethod":"hhi_withheld_aggregate_cr4","sourceId":"usda-ers-meatpacking-2024","sourceUrl":"https://www.ers.usda.gov/amber-waves/2024/january/concentration-in-u-s-meatpacking-industry-and-how-it-affects-competition-and-cattle-prices","sourceName":"Concentration in U.S. Meatpacking Industry and How It Affects Competition and Cattle Prices","sourcePublisher":"U.S. Department of Agriculture Economic Research Service","dataYear":1995,"methodologyNote":"HHI is withheld because USDA publishes only the aggregate top-four share, not individual packer shares.","notes":"The 81 percent CR4 is a national buyer-side anchor and not a regional cattle procurement market definition.","sourceProfileHref":"/sources/usda-ers-meatpacking-2024"},{"id":"obs-meatpacking-2019","marketId":"mkt-meatpacking","year":2019,"hhi":null,"concentrationClass":null,"totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"USDA reports the four largest beef packers' share of U.S. steer and heifer purchases.","dataStatus":"incomplete","confidenceLevel":"high","calculationMethod":"hhi_withheld_aggregate_cr4","sourceId":"usda-ers-meatpacking-2024","sourceUrl":"https://www.ers.usda.gov/amber-waves/2024/january/concentration-in-u-s-meatpacking-industry-and-how-it-affects-competition-and-cattle-prices","sourceName":"Concentration in U.S. Meatpacking Industry and How It Affects Competition and Cattle Prices","sourcePublisher":"U.S. Department of Agriculture Economic Research Service","dataYear":2019,"methodologyNote":"HHI is withheld because USDA publishes only the aggregate top-four share, not individual packer shares.","notes":"The 85 percent CR4 is a national buyer-side anchor and not a regional cattle procurement market definition.","sourceProfileHref":"/sources/usda-ers-meatpacking-2024"},{"id":"obs-individual-insurance-2024","marketId":"mkt-individual-insurance","year":2024,"hhi":3650,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"KFF reports a 2024 national HHI for the ACA-regulated individual health insurance market alongside 51 jurisdiction-level screens.","dataStatus":"estimated_public","confidenceLevel":"high","calculationMethod":"source_reported_hhi","sourceId":"kff-individual-insurance-market-2024","sourceUrl":"https://www.kff.org/state-health-policy-data/state-indicator/individual-insurance-market-competition/","sourceName":"Individual Insurance Market Competition (HHI by state)","sourcePublisher":"KFF","dataYear":2024,"methodologyNote":"Use the KFF source-reported national HHI as a bounded profile anchor and retain the separately reported jurisdiction measures in the linked geography system.","notes":"The public packet does not identify insurer names or common control in each jurisdiction and does not cover employer insurance, Medicare, Medicaid, or every insurance product.","sourceProfileHref":"/sources/kff-individual-insurance-market-2024"},{"id":"obs-mobile-os-2023","marketId":"mkt-mobile-os","year":2023,"hhi":5157,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. mobile operating-system page-view shares for April 2023.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-mobile-os-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Mobile&device_hidden=mobile&statType_hidden=os&region_hidden=US&granularity=monthly&statType=Operating%20System&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Mobile operating system market share in United States of America April 2023","sourcePublisher":"StatCounter Global Stats","dataYear":2023,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April mobile operating-system row; source labels and rounding are preserved.","notes":"Page-view usage is a public web-analytics proxy, not device sales, installed base, users, revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-mobile-os-us-2026"},{"id":"obs-mobile-os-2024","marketId":"mkt-mobile-os","year":2024,"hhi":5055,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. mobile operating-system page-view shares for April 2024.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-mobile-os-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Mobile&device_hidden=mobile&statType_hidden=os&region_hidden=US&granularity=monthly&statType=Operating%20System&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Mobile operating system market share in United States of America April 2024","sourcePublisher":"StatCounter Global Stats","dataYear":2024,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April mobile operating-system row; source labels and rounding are preserved.","notes":"Page-view usage is a public web-analytics proxy, not device sales, installed base, users, revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-mobile-os-us-2026"},{"id":"obs-mobile-os-2025","marketId":"mkt-mobile-os","year":2025,"hhi":5094,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. mobile operating-system page-view shares for April 2025.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-mobile-os-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Mobile&device_hidden=mobile&statType_hidden=os&region_hidden=US&granularity=monthly&statType=Operating%20System&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Mobile operating system market share in United States of America April 2025","sourcePublisher":"StatCounter Global Stats","dataYear":2025,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April mobile operating-system row; source labels and rounding are preserved.","notes":"Page-view usage is a public web-analytics proxy, not device sales, installed base, users, revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-mobile-os-us-2026"},{"id":"obs-mobile-os-2026","marketId":"mkt-mobile-os","year":2026,"hhi":5337,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. mobile operating-system page-view shares for April 2026.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-mobile-os-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Mobile&device_hidden=mobile&statType_hidden=os&region_hidden=US&granularity=monthly&statType=Operating%20System&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Mobile operating system market share in United States of America April 2026","sourcePublisher":"StatCounter Global Stats","dataYear":2026,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April mobile operating-system row; source labels and rounding are preserved.","notes":"Page-view usage is a public web-analytics proxy, not device sales, installed base, users, revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-mobile-os-us-2026"},{"id":"obs-social-referral-2023","marketId":"mkt-social-referral","year":2023,"hhi":3393,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform social-media referral shares for April 2023.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-social-referral-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=social_media&region_hidden=US&granularity=monthly&statType=Social%20Media&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Social media referral share in United States of America April 2023","sourcePublisher":"StatCounter Global Stats","dataYear":2023,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April social-media row; the denominator is outbound referral traffic to sampled third-party websites.","notes":"Referral share is not platform audience, engagement, time spent, advertising revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-social-referral-us-2026"},{"id":"obs-social-referral-2024","marketId":"mkt-social-referral","year":2024,"hhi":2838,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform social-media referral shares for April 2024.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-social-referral-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=social_media&region_hidden=US&granularity=monthly&statType=Social%20Media&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Social media referral share in United States of America April 2024","sourcePublisher":"StatCounter Global Stats","dataYear":2024,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April social-media row; the denominator is outbound referral traffic to sampled third-party websites.","notes":"Referral share is not platform audience, engagement, time spent, advertising revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-social-referral-us-2026"},{"id":"obs-social-referral-2025","marketId":"mkt-social-referral","year":2025,"hhi":3804,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform social-media referral shares for April 2025.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-social-referral-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=social_media&region_hidden=US&granularity=monthly&statType=Social%20Media&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Social media referral share in United States of America April 2025","sourcePublisher":"StatCounter Global Stats","dataYear":2025,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April social-media row; the denominator is outbound referral traffic to sampled third-party websites.","notes":"Referral share is not platform audience, engagement, time spent, advertising revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-social-referral-us-2026"},{"id":"obs-social-referral-2026","marketId":"mkt-social-referral","year":2026,"hhi":4995,"concentrationClass":"highly_concentrated","totalMarketSize":null,"marketSizeUnit":null,"sourceNotes":"StatCounter reports U.S. all-platform social-media referral shares for April 2026.","dataStatus":"estimated_public","confidenceLevel":"medium","calculationMethod":"computed_from_public_shares","sourceId":"statcounter-social-referral-us-2026","sourceUrl":"https://gs.statcounter.com/chart.php?device=Desktop%20%26%20Mobile%20%26%20Tablet%20%26%20Console&device_hidden=desktop%2Bmobile%2Btablet%2Bconsole&multi-device=true&statType_hidden=social_media&region_hidden=US&granularity=monthly&statType=Social%20Media&region=United%20States%20of%20America&fromInt=202304&toInt=202604&fromMonthYear=2023-04&toMonthYear=2026-04&csv=1","sourceName":"Social media referral share in United States of America April 2026","sourcePublisher":"StatCounter Global Stats","dataYear":2026,"methodologyNote":"HHI is computed from every category in the pinned StatCounter April social-media row; the denominator is outbound referral traffic to sampled third-party websites.","notes":"Referral share is not platform audience, engagement, time spent, advertising revenue, or a legal market.","sourceProfileHref":"/sources/statcounter-social-referral-us-2026"}]}