Federal Reserve Bank of St. Louis. "June 20, 1991," U.S. Financial Data (June 20, 1991). https://fraser.stlouisfed.org/title/5335/item/538911, accessed on March 28, 2024.
Federal Reserve Bank of St. Louis. "June 20, 1991," U.S. Financial Data (June 20, 1991). https://fraser.stlouisfed.org/title/5335/item/538911, accessed on March 28, 2024.