Year % of male labor force with basic education 2000 28.671 2001 29.343 2002 31.764 2003 31.174 2004 28.044 2005 27.423 2006 26.442 2007 25.849 2008 21.936 2009 24.284 2010 26.992 2011 24.672 2013 26.253 2014 26.055 2015 25.864 2016 26.683 2017 27.452 2018 27.15 2019 29.038 2020 27.089 2021 31.417 2022 31.787 2023 31.043