Every value U.S. Bureau of Labor Statistics revised after first release. Each vintage is kept, so first print vs. current is a lookup, not a reconstruction.
Tracking since 2026-07-04; earlier revisions aren’t captured.
| Observation | First print | Current | Δ | Vintages | Last revised |
|---|---|---|---|---|---|
| Jun 2026 | 4.4% | 4.3% | -0.1% | 2 | 2026-09-02 |
| May 2026 | 4.6% | 4.5% | -0.1% | 2 | 2026-08-05 |
Δ is current minus first print, across all vintages. Every intermediate vintage, with its source URL, is in the JSON API.