United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "May 2005," PPI Detailed Report (May 2005) : 9-11. https://fraser.stlouisfed.org/title/63/item/21835/toc/337248 , accessed on March 29, 2024.
United States. Bureau of Labor Statistics. "Charts," in United States. Bureau of Labor Statistics. "May 2005," PPI Detailed Report (May 2005) : 9-11. https://fraser.stlouisfed.org/title/63/item/21835/toc/337248 , accessed on March 29, 2024.