Monthly
Ratio
1948 - 2025
Jan 1, 1948 to Nov 1, 2025
FRED
1 weeks ago
RecentMay 14, 2026
Effective June 14, 2001, data were reconstructed to reflect the switch from the Standard Industrial Classification (SIC) system to the North American Industry Classification System (NAICS).
As of November 1, 2025 • M data • Source: FRED
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This dataset's metadata was updated on 5/21/2026. The current data may be outdated.