Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: All items less energy in Midwest - Size Class a (over 1,500,000 persons) [CUURA200SA0LE], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUURA200SA0LE, October 23, 2016.