Year % of male working-age population with basic education 2000 57.022176081142966 2001 55.08814208617004 2002 54.89907170753038 2003 54.968463631773105 2004 54.52360854157176 2005 54.51090593752645 2006 55.47309123411217 2007 55.20314567657508 2008 54.68172038992512 2009 54.3918665143735 2010 51.687980788041884 2011 51.7882369682711 2012 51.73266671668915 2013 51.38528184651057 2014 50.410515998908465 2015 50.457181109320885 2016 50.22335797590885 2017 51.27985337935429 2018 51.22522587568273 2019 51.12197460400394 2020 49.58283654009423 2021 50.137317383196496 2022 50.68734735614521 2023 49.824313599963766