Year % of male labor force with advanced education 1992 7.872 1993 11.491 1994 12.778 1995 12.419 1996 12.067 1997 11.67 1998 9.697 1999 7.929 2000 6.962 2001 5.163 2002 5.52 2003 6.036 2004 5.997 2005 5.349 2006 4.805 2007 4.342 2008 5.507 2009 8.806 2010 10.407 2011 12.186 2012 13.666 2013 15.091 2014 13.15 2015 11.441 2016 9.955 2017 8.638 2018 7.539 2019 7.439 2020 8.925 2021 8.081 2022 7.215 2023 6.059