U.S. International Trade in Goods and Services: December 2015 : Tables, BEA 16-06, CB 16-20, FT-900 (15-12)
United States. Department of Commerce. "U.S. International Trade in Goods and Services: December 2015 : Tables, BEA 16-06, CB 16-20, FT-900 (15-12)," United States Department of Commerce News (February 5, 2016). https://fraser.stlouisfed.org/title/6148/item/602325/content/xls/bea_newsreleases_20160205_tables-only, accessed on June 15, 2026.