Year % of male labor force with basic education 1992 14.727 1993 20.14 1994 21.449 1995 19.317 1996 19.379 1997 17.74 1998 15.097 1999 11.811 2000 10.802 2001 8.438 2002 9.186 2003 9.305 2004 9.692 2005 8.419 2006 7.597 2007 7.843 2008 13.396 2009 23.992 2010 26.469 2011 28.299 2012 33.166 2013 34.045 2014 31.589 2015 28.945 2016 25.11 2017 21.807 2018 19.062 2019 16.865 2020 17.777 2021 18.033 2022 15.157 2023 14.89