Consumer Price Index for All Urban Consumers: Education and Communication Commodities in West - Size Class B/C (CUURX400SAEC)

U.S. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Education and Communication Commodities in West - Size Class B/C [CUURX400SAEC], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUURX400SAEC, August 18, 2022.