Year % of total labor force with basic education 1995 15.261479973912563 1996 15.0371024828462 1997 15.680411282431923 1998 14.524403233552157 1999 14.025913496005497 2000 15.4484419709429 2001 16.048126096729103 2002 16.55210601220362 2003 16.83426195099388 2004 17.727481982616663 2005 16.803475811441135 2006 15.41551769197443 2007 13.294367563539469 2008 12.843667261268571 2009 16.867756937050782 2010 18.442620733790694 2011 19.18301355642718 2012 21.511422330827088 2013 22.45206297498947 2014 21.396001612812988 2015 20.00551903285559 2016 18.627528380788327 2017 17.001143194751318 2018 15.512805285290963 2019 14.5395834988603 2020 14.764301983151386 2021 15.024309286285451 2022 13.578554124489177 2023 13.132338897554794