Year % of total labor force with advanced education 2003 4.327 2006 6.243 2008 4.77 2009 7.368 2010 6.362 2011 4.575 2012 4.246 2013 5.189 2014 4.484 2015 5.763 2016 7.459 2017 6.998 2018 5.692 2019 6.887 2020 5.118 2021 7.781 2022 6.053