Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industrial Production: Industry Subtotals and Individual Series," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 17, 1992," G.17 Industrial Production and Capacity Utilization (1992-01-17) : 12-15. https://fraser.stlouisfed.org/title/77/item/63598/toc/454955 , accessed on May 4, 2024.