Year % of total labor force with advanced education 2000 5.707 2007 2.511 2010 1.787 2011 1.84 2012 1.25 2013 0.661 2014 1.335 2015 1.357 2016 1.544 2017 1.746 2018 1.579 2019 1.488 2020 2.181 2021 2.527 2022 2.116 2023 1.712