Year % of male working-age population with basic education 2000 67.931 2001 62.729 2002 61.331 2003 64.948 2004 63.785 2005 64.402 2006 63.71 2007 64.543 2008 64.634 2009 64.396 2010 66.632 2011 67.754 2012 67.412 2013 67.877 2014 68.02 2015 70.176 2016 69.908 2017 70.497 2018 69.135 2019 69.482 2020 63.95 2021 68.069 2022 70.094