Year % of male labor force with advanced education 1999 1.99 2000 1.062 2001 1.543 2002 1.521 2003 3.002 2004 2.28 2005 3.398 2006 3.464 2007 2.436 2008 2.524 2009 3.899 2010 4.718 2011 6.721 2012 8.952 2013 11.935 2014 11.448 2015 10.007 2016 10.057 2017 8.669 2018 7.146 2019 4.559 2020 7.201 2021 5.637 2022 4.621 2023 5.16