Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Household energy in Northeast urban - Size Class a (over 1,500,000 persons) [CUUSA100SAH21], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUSA100SAH21, December 4, 2016.