Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Commodities less food and beverages in Midwest - Size Class D (under 50,000 persons) [CUURD200SACL11], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CUURD200SACL11/, July 7, 2015.