Source: US. Bureau of Labor Statistics
Release: Consumer Price Index
US. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Transportation in South - Size Class B/C (between 50,000 and 1,500,000 persons) [CUUSX300SAT], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUSX300SAT, December 2, 2016.