United States. Bureau of Economic Analysis. "U.S. International Trade in Goods and Services : Annual Revision for 2005, CB 06-87, BEA 06-26, FT-900 (06-04)," Bureau of Economic Analysis (BEA) News Releases (June 9, 2006). https://fraser.stlouisfed.org/title/6148/item/598037, accessed on September 18, 2024.