Monthly
Index (no units)
1947 - 2025
Mar 1, 1947 to Dec 1, 2025
FRED
9 months ago
StaleJan 13, 2026
As of December 1, 2025 • Monthly data • Source: FRED
This dataset contains 330 monthly observations, over 78 years, 9 months, updated monthly from FRED. View Methodology
Data Points
330
Coverage
78 years, 9 months
Updates
monthly