Year % of male working-age population with basic education 2000 58.329165872673755 2001 56.530563770162125 2002 59.57298430593753 2003 59.48999701448613 2004 59.217481569848005 2005 59.19173804275218 2006 59.13749066411008 2007 59.64288646189365 2008 59.185512436512006 2009 58.81044907973704 2010 58.620908076760635 2011 58.70732345218434 2012 58.59184989717676 2013 58.11704387227487 2014 57.29854078278862 2015 57.19963307473865 2016 56.876841098468205 2017 56.88753288179946 2018 57.021701006824614 2019 57.119358081969324 2020 54.06839926251441 2021 55.530230131865515 2022 55.89850285379093 2023 55.841491384871595