Board of Governors of the Federal Reserve System (U.S.), 1935-. "Insurance and Pension Fund Reserves, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 2, 1987," Z.1 Financial Accounts of the United States (1987-03-02) : 41-41. https://fraser.stlouisfed.org/title/93/item/69106/toc/483254 , accessed on May 7, 2024.