Year % of total labor force with basic education 1994 17.39 1995 18.52 1997 51.21 1998 17.084 1999 20.721 2000 39.115 2001 42.827 2002 45.705 2003 47.784 2004 51.161 2005 53.196 2006 48.225 2007 44.857 2008 39.235 2009 41.457 2010 44.123 2011 42.26 2012 44.52 2013 42.341 2014 39.157 2015 38.676 2016 32.11 2017 30.274 2018 30.808 2019 31.888 2020 31.607 2021 42.755 2022 40.621 2023 37.515