Quarterly
Index (no units)
1950 - 2025
Jan 1, 1950 to Oct 1, 2025
FRED
3 weeks ago
RecentMar 24, 2026
As of October 1, 2025 • Quarterly data • Source: FRED
This dataset contains 304 quarterly observations, over 75 years, 9 months, updated quarterly from FRED. View Methodology
Data Points
304
Coverage
75 years, 9 months
Updates
quarterly