Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industrial Production: Industry Groups," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 16, 1992," G.17 Industrial Production and Capacity Utilization (1992-11-16) : 6-7. https://fraser.stlouisfed.org/title/77/item/63609/toc/455110 , accessed on April 23, 2024.