Year % of total labor force with basic education 2009 4 2010 3.274 2011 3.101 2012 3.17 2013 3.041 2014 3.036 2015 3.131 2016 3.058 2017 2.577 2018 2.774 2019 3.107 2020 3.656 2021 3.145 2022 3.112