Year % of male labor force with advanced education 2001 3.024400395182002 2002 6.895153427174491 2003 5.510224295836988 2004 4.769531892485221 2005 4.890451017379591 2006 3.577730009734486 2007 4.697497589776788 2008 4.372231390915595 2009 4.911670943904643 2011 4.50921328620469 2012 4.1400173045229955 2013 3.19316309696529 2014 3.5047348273310677 2015 4.831031745632992 2016 5.610232730618527 2017 5.40463134694021 2018 5.425912577379051 2019 5.422040169660375 2020 6.375820450914632 2021 6.754756435133811 2022 4.664795739581702 2023 4.338295821509238