Year % of total labor force with advanced education 2001 5.969 2002 4.555 2003 3.126 2004 3.422 2005 5.256 2006 3.321 2007 4.525 2008 2.698 2009 3.32 2010 3.588 2012 7.014 2013 6.683 2014 7.117 2015 8.132 2016 7.851 2017 7.31 2018 7.031 2019 6.025 2020 5.484