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-. "November 23, 1983," Z.1 Financial Accounts of the United States (1983-11-23) : 54-54. https://fraser.stlouisfed.org/title/93/item/69051/toc/467086 , accessed on April 17, 2024.