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Public evidence infrastructure

Data Availability Atlas

Check the subjects, places, and periods covered by each dataset. Observation periods are shown separately from the dates sources were accessed.

Evidence systems
206 domains
Dated rows
195,543observed coverage
Observed years
801947-2026
Source records
43checked through Aug 15, 2026
Measurement vintageThe period represented by an encoded observation, table, event, or publication.
Source accessThe date this observatory checked a linked public record, not its release date.
Observed availabilityEmpty cells describe this release only; they do not forecast cadence or prove underlying absence.
Data availability console

Availability console

Inspect the coverage that is actually encoded.

Observed rows by evidence domain, geography, coverage pattern, and year, with profile routes and source custody preserved for every system.

20 of 20 systems195,543 dated rows43 linked sources80 visible years
Encoded rows No encoded rowsCell color identifies the evidence system; intensity reflects only that row.
Evidence system19471948194919501951195219531954195519561957195819591960196119621963196419651966196719681969197019711972197319741975197619771978197919801981198219831984198519861987198819891990199119921993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026
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Economy / National

Industry output and value added

Official annual and quarterly BEA Industry Economic Accounts measures for current-dollar value added, GDP share, real value added, real growth, and contributions to real GDP growth.

Observed period
1997-2026 / quarterly series slots
Encoded rows
11,400
Coverage
Longitudinal
Source check
Aug 15, 2026

Encoded vintages

Scope: 100 BEA lines across 29 annual and 85 quarterly periods; 86 source-declared unavailable cells remain explicit

BEA value added measures an industry's contribution to GDP. It is not sales, gross output, profit, a markup, market share, concentration, a legal antitrust market, or evidence of competitive harm or causation.

Availability standard

Period, place, rows, and custody travel together.

This atlas inventories rows encoded in the current observatory release. A measurement year is not a source access date, an empty year cell does not establish that no underlying public data exists, and observed coverage does not imply a publisher schedule or forecast a future release.
Data Availability Atlas | Antitrust Radar