Year % of total labor force with basic education 1991 1.916 1992 2.918 1993 4.611 1994 5.141 1995 5.505 1996 6.257 1997 6.825 1998 5.396 1999 5.475 2000 4.702 2001 5.366 2002 5.066 2003 6.732 2004 7.773 2005 8.022 2006 7.347 2007 6.773 2008 6.309 2009 7.968 2010 8.33 2011 8.178 2012 8.303 2013 8.555 2014 8.253 2015 8.697 2016 9.503 2017 8.195 2018 7.841 2019 7.939 2020 8.266 2021 9.482 2022 8.416 2023 7.886