United States. Bureau of Economic Analysis. "January 2002," Survey of Current Business (January 2002). https://fraser.stlouisfed.org/title/46/item/10043, accessed on April 20, 2024.
United States. Bureau of Economic Analysis. "January 2002," Survey of Current Business (January 2002). https://fraser.stlouisfed.org/title/46/item/10043, accessed on April 20, 2024.