Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Energy services in Northeast urban - Size Class a (over 1,500,000 persons) [CUUSA100SEHF], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUSA100SEHF, October 25, 2016.