Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Utility (piped) gas service in New York-Northern New Jersey-Long Island, NY-NJ-CT-PA (CMSA) [CUUSA101SEHF02], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUSA101SEHF02, October 23, 2016.