Board of Governors of the Federal Reserve System (U.S.), 1935-. "Explanatory Note," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 14, 1996," G.17 Industrial Production and Capacity Utilization (1996-06-14) : 18-18. https://fraser.stlouisfed.org/title/77/item/63654/toc/455825 , accessed on March 29, 2024.