Monthly
Index (no units)
1975 - 2026
Dec 1, 1975 to Feb 1, 2026
FRED
7 months ago
StaleMar 11, 2026
As of February 1, 2026 • Monthly data • Source: FRED
This dataset contains 228 monthly observations, over 50 years, 2 months, updated monthly from FRED. View Methodology
Data Points
228
Coverage
50 years, 2 months
Updates
monthly