Year % of male working-age population with basic education 2000 87.683 2001 89.725 2003 82.084 2004 83.06 2005 82.913 2006 84.78 2007 80.158 2008 79.798 2009 76.932 2010 75.736 2011 74.051 2012 74.379 2013 73.428 2014 74.849 2015 76.438 2016 77.004 2017 76.777 2018 75.066 2019 74.179 2021 73.548 2022 71.984 2023 72.658