United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "January 2000," PPI Detailed Report (January 2000) : 9-11. https://fraser.stlouisfed.org/title/63/item/21773/toc/335970 , accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "January 2000," PPI Detailed Report (January 2000) : 9-11. https://fraser.stlouisfed.org/title/63/item/21773/toc/335970 , accessed on April 19, 2024.