U.S. International Investment Position, First Quarter 2021, Year 2020, and Annual Update : Tables, BEA 21-32
United States. Bureau of Economic Analysis. "U.S. International Investment Position, First Quarter 2021, Year 2020, and Annual Update : Tables, BEA 21-32," Bureau of Economic Analysis (BEA) News Releases (June 30, 2021). https://fraser.stlouisfed.org/title/6148/item/604420/content/xlsx/bea_newsreleases_20210630_tables, accessed on March 23, 2025.