Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Nondurables less food and beverages in Northeast urban - Size Class A (over 1,500,000 persons) [CUURA100SANL11], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CUURA100SANL11/, July 31, 2015.