Board of Governors of the Federal Reserve System (U.S.), 1935-. "Profit Taxes Payable, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 12, 1986," Z.1 Financial Accounts of the United States (1986-03-12) : 55-55. https://fraser.stlouisfed.org/title/93/item/69116/toc/482764 , accessed on March 29, 2024.