Personal consumption expenditures: Services: Household consumption expenditures: Transportation services: Public transportation: Air transportation (chain-type price index) (DAITRG3A086NBEA)

U.S. Bureau of Economic Analysis, Personal consumption expenditures: Services: Household consumption expenditures: Transportation services: Public transportation: Air transportation (chain-type price index) [DAITRG3A086NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/DAITRG3A086NBEA, July 7, 2022.