Monthly
Index (no units)
1981 - 2026
Jun 1, 1981 to Mar 1, 2026
FRED
1 weeks ago
RecentMay 15, 2026
As of March 1, 2026 • Monthly data • Source: FRED
This dataset contains 538 monthly observations, over 44 years, 9 months, updated monthly from FRED. View Methodology
Data Points
538
Coverage
44 years, 9 months
Updates
monthly