Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: W048RA
For more information about this series, please see http://www.bea.gov/national/.
U.S. Bureau of Economic Analysis, Real private fixed investment in structures: Nonresidential: Transportation: Air (chain-type quantity index) [W048RA3A086NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/W048RA3A086NBEA, March 1, 2021.