Board of Governors of the Federal Reserve System (U.S.), 1935-. "Capacity Utilization: Manufacturing, Mining, and Utilities," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "April 16, 1993," G.17 Industrial Production and Capacity Utilization (1993-04-16) : 8-8. https://fraser.stlouisfed.org/title/77/item/63614/toc/455262 , accessed on March 28, 2024.