Figure CaMiddle–wage occupation shares of total employment, 1959–2007Source: Authors' analysis of Current Population Survey Outgoing Rotation Group microdata and Acemoglu and Autor (2011) Share on Facebook Tweet this chart EmbedCopy the code below to embed this chart on your website. Download image This chart appears in: Don’t Blame the Robots: Assessing the Job Polarization Explanation of Growing Wage Inequality Previous chart: « Low-wage and high-wage occupation shares of total employment, 1959–2007 Next chart: Replication of the occupation coding crosswalk: Occupation employment share comparison between Acemoglu and Autor (2011) and our data, 1979–2009 »