Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industrial Production, Capacity, and Utilization: 1987-1993," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "Industrial Production and Capacity Utilization : A Revision," G.17 Industrial Production and Capacity Utilization (February 4, 1994) : 5-5. https://fraser.stlouisfed.org/title/77/item/63611/toc/455996 , accessed on May 8, 2024.