Year % of total labor force with advanced education 1998 4.047 2000 3.211 2003 4.476 2006 5.82 2007 7.05 2009 6.505 2010 5.808 2011 5.54 2012 5.256 2013 4.836 2014 5.066 2015 4.839 2016 5.992 2017 7.076 2018 7.615 2019 6.829 2020 9.231 2021 7.886 2022 6.748 2023 7.015