Year % of male labor force with advanced education 1995 1.3 1996 1.24 1997 1.811 1998 2.066 1999 2.54 2000 3.991 2001 3.623 2002 3.806 2003 3.769 2004 3.266 2005 3.504 2006 3.367 2007 2.783 2008 2.568 2009 4.363 2010 4.803 2011 4.363 2012 4.813 2013 5.185 2014 5.767 2015 3.867 2016 3.096 2017 2.812 2018 2.263 2019 1.594 2020 2.037 2021 2.294 2022 2.097 2023 1.698