U.S. International Trade in Goods and Services, Annual Revision : Tables, BEA 21-25, CB 21-89
United States. Department of Commerce. "U.S. International Trade in Goods and Services, Annual Revision : Tables, BEA 21-25, CB 21-89," United States Department of Commerce News (June 8, 2021). https://fraser.stlouisfed.org/title/6148/item/604264/content/xlsx/bea_newsreleases_20210608a_tables, accessed on June 9, 2026.