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-. "April 16, 1996," G.17 Industrial Production and Capacity Utilization (1996-04-16) : 12-15. https://fraser.stlouisfed.org/title/77/item/63652/toc/455805 , accessed on April 26, 2024.