Year % of total labor force with basic education 1991 2.61 1992 2.73 1993 3.21 1994 2.95 1995 2.57 1996 2.45 1997 3.27 1998 12.71 1999 11.19 2000 3.903 2001 3.512 2002 2.275 2003 1.893 2004 2.214 2005 2.313 2006 2.077 2007 1.833 2008 1.955 2009 2.217 2010 2.562 2011 2.126 2012 1.911 2013 1.658 2014 2.009 2015 2.43 2016 2.436 2017 2.614 2018 2.993 2019 3.441 2020 3.927 2021 3.78 2022 2.926 2023 2.842