Board of Governors of the Federal Reserve System (U.S.), 1935-. "Life Insurance Companies, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 12, 1991," Z.1 Financial Accounts of the United States (1991-09-12) : 39-39. https://fraser.stlouisfed.org/title/93/item/69143/toc/475297 , accessed on May 10, 2024.