Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Gasoline, unleaded regular in South - Size Class D (under 50,000 persons) [CUUSD300SS47014], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUSD300SS47014, August 26, 2016.