Year % of total labor force with advanced education 2006 2.576 2007 2.243 2008 1.276 2009 2.509 2010 1.739 2011 1.786 2012 2.167 2013 2.356 2014 2.598 2015 1.972 2016 1.69 2017 1.978 2018 1.896 2019 2.562 2020 2.965 2021 1.768 2022 2.084 2023 2.129