Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Education and communication commodities in New York-Northern New Jersey-Long Island, NY-NJ-CT-PA (CMSA) [CUUSA101SAEC], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUSA101SAEC, September 26, 2016.