Federal Reserve Bank of St. Louis. "February 15, 1990," U.S. Financial Data (February 15, 1990). https://fraser.stlouisfed.org/title/5335/item/538847, accessed on January 21, 2021.
Federal Reserve Bank of St. Louis. "February 15, 1990," U.S. Financial Data (February 15, 1990). https://fraser.stlouisfed.org/title/5335/item/538847, accessed on January 21, 2021.