Year % of male labor force with advanced education 2007 4.92 2008 5.38 2009 5.6 2010 4.9 2011 5.44 2012 4.91 2014 4.64 2015 4.73 2016 4.84 2017 4.5 2018 4.51 2019 4.65 2020 6.99 2021 5.76 2022 5.45