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 Northeast urban - Size Class A (over 1,500,000 persons) [CUUSA100SA0LE], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CUUSA100SA0LE/, July 5, 2015.