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-. "December 16, 1992," G.17 Industrial Production and Capacity Utilization (1992-12-16) : 12-15. https://fraser.stlouisfed.org/title/77/item/63610/toc/455127 , accessed on April 19, 2024.