Year % of male working-age population with basic education 1996 54.986367166686385 1997 54.755459062911875 1999 56.141230871792644 2000 57.92899645035227 2001 56.036683703010326 2002 56.14933773522547 2003 56.04945573871014 2004 55.9206134215928 2005 55.9485021801118 2006 56.7387545970063 2007 56.43362779117771 2008 55.90880003663016 2009 55.610272491495756 2010 55.19448505618243 2011 55.20852125235478 2012 54.97985844161691 2013 54.47045328968567 2014 52.124776516122765 2015 51.99704426365667 2016 51.443614590309124 2017 52.61375150728112 2018 52.62658580737892 2019 52.754921819868095 2020 51.433837901087394 2021 51.23904479020428 2022 52.30725994173024 2023 52.46061204299931