Year % of total labor force with basic education 1990 12.226 1991 15.355 1992 17.452 1993 17.065 1994 16.277 1995 15.065 1996 15.557 1997 15.818 1998 14.622 1999 13.655 2000 12.524 2001 12.926 2002 13.983 2003 13.743 2004 13.488 2005 12.482 2006 12.466 2007 12.129 2008 11.952 2009 16.073 2010 16.17 2011 15.58 2012 15.137 2013 14.569 2014 14.258 2015 14.13 2016 14.072 2017 12.871 2018 11.776 2019 11.537 2020 17.026 2021 14.532 2022 11.304 2023 11.711