SWA2014-Wages | Figure 4Z | Manufacturing imports as a share of U.S. GDP, 1973–2011Source: Authors' analysis of United States International Trade Commission Tariff and Trade DataWeb Share on Facebook Tweet this chart EmbedCopy the code below to embed this chart on your website. Download image Previous chart: « Education needed in 2022 workforce and education levels of the 2012 workforce Next chart: Relative productivity of U.S. trading partners, 1973–2011 »