Figure 4ZManufacturing imports as a share of U.S. GDP, 1973–2011Source: Authors' analysis of USITC trade data and BEA National Income and Product Accounts Share on Facebook Tweet this chart EmbedCopy the code below to embed this chart on your website.<iframe width="100%" height="460" src="https://www.epi.org?p=29652&view=embed&embed_template=charts_v2013_08_21&embed_date=20240419&onp=29652&utm_source=epi_press&utm_medium=chart_embed&utm_campaign=charts_v2" frameborder="0"></iframe> 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 »