Consumer Price Index for All Urban Consumers: Household Energy in U.S. City Average (CUSR0000SAH21)

U.S. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Household Energy in U.S. City Average [CUSR0000SAH21], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUSR0000SAH21, February 4, 2023.