Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Other goods and services in Size Class B/C (between 50,000 and 1,500,000 persons) [CUUSX000SAG], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUSX000SAG, October 23, 2016.