Year % of total labor force with basic education 2000 33.197 2001 34.207 2002 38.404 2003 37.183 2004 33.657 2005 33.373 2006 32.679 2007 31.601 2008 24.527 2009 25.391 2010 28.476 2011 26.632 2013 27.644 2014 28.315 2015 28.151 2016 29.092 2017 29.174 2018 28.89 2019 30.666 2020 28.337 2021 32.76 2022 33.747 2023 32.74