Year % of male working-age population with advanced education 1992 92.964 1993 92.502 1994 92.768 1995 92.231 1996 92.236 1997 92.657 1999 91.99 2000 92.156 2001 92.416 2002 91.754 2003 92.17 2004 91.662 2005 92.43 2006 92.032 2007 91.763 2008 89.053 2009 88.967 2010 88.91 2011 89.489 2012 88.497 2013 87.906 2014 87.885 2015 87.959 2016 87.66 2017 87.638 2018 87.742 2019 87.42 2020 88.384 2021 87.884 2022 88.472 2023 89.242