Merchant Wholesalers, Except Manufacturers' Sales Branches and Offices: Durable Goods: Machinery, Equipment, and Supplies Inventories/Sales Ratio (R4238IM163NCEN)

U.S. Census Bureau, Merchant Wholesalers, Except Manufacturers' Sales Branches and Offices: Durable Goods: Machinery, Equipment, and Supplies Inventories/Sales Ratio [R4238IM163NCEN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/R4238IM163NCEN, .