Year % of male labor force with advanced education 1995 0.68 1996 1.41 1997 1.47 1998 0.69 2002 1.415 2003 2.241 2004 1.698 2005 0.838 2006 0.628 2007 0.527 2008 1.567 2009 4.758 2010 4.624 2011 5.354 2012 3.586 2013 2.883 2014 2.556 2015 2.027 2016 1.388 2017 1.719 2018 2.063 2019 2.368 2020 4.002 2021 3.993 2022 2.433 2023 3.446