Year % of total labor force with advanced education 2000 7.247 2001 5.972 2002 6.07 2003 5.396 2004 4.892 2005 4.586 2006 4.332 2007 4.054 2008 3.909 2009 4.73 2010 4.902 2011 4.3 2012 4.304 2013 3.23 2014 2.75 2015 3.549 2016 3.017 2017 2.741 2018 2.437 2019 1.998 2020 1.732 2021 1.222 2022 1.349 2023 2.081