Year % of male labor force with advanced education 1995 5.052760652989786 1996 5.111611557260018 1997 4.6481673914537796 1998 4.435905082331479 1999 4.0705753476441195 2000 3.5926517066523256 2001 3.571289638689382 2002 3.8969161129052776 2003 4.077676652058119 2004 4.027196851603979 2005 3.92682108160475 2006 3.531374185169733 2007 3.341612374703491 2008 3.3959592037021227 2009 5.354314668412232 2010 5.570291600418012 2011 5.966848330355169 2012 6.244104624895691 2013 6.544421372534818 2014 6.481853885288417 2015 5.704457470056394 2016 5.226036590081457 2017 4.841342967179709 2018 4.368229230300053 2019 4.063056861074133 2020 5.2657214285224985 2021 4.706803273753786 2022 3.5797784245508066 2023 3.4799124454261268