Producer Price Index by Industry: Office Supplies, Stationery, and Gift Retailers: Office Supplies, Stationery, and Gift Retailer Services, IN-Store Retailing (PCU459400459400A)

U.S. Bureau of Labor Statistics, Producer Price Index by Industry: Office Supplies, Stationery, and Gift Retailers: Office Supplies, Stationery, and Gift Retailer Services, IN-Store Retailing [PCU459400459400A], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PCU459400459400A, .