Board of Governors of the Federal Reserve System (U.S.), 1935-. "Charts," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "October 17, 1984," G.3 Capacity Utilization, Manufacturing, Mining, Utilities and Industrial Materials (1984-10-17) : 2-2. https://fraser.stlouisfed.org/title/51/item/56833/toc/447284 , accessed on May 8, 2024.