Quarterly
Index (no units)
1963 - 2026
Jan 1, 1963 to Jan 1, 2026
FRED
1 months ago
StaleMay 30, 2026
As of January 1, 2026 • Quarterly data • Source: FRED
This dataset contains 253 quarterly observations, over 63 years, updated quarterly from FRED. View Methodology
Data Points
253
Coverage
63 years
Updates
quarterly