Year % of male labor force with basic education 1991 3.2 1992 3.31 1993 3.99 1994 3.67 1995 3.18 1996 2.89 1997 3.79 1998 14.97 1999 13.46 2000 5.099 2001 4.571 2002 2.94 2003 2.344 2004 2.867 2005 3.169 2006 2.83 2007 2.425 2008 2.803 2009 3.17 2010 3.377 2011 2.905 2012 2.574 2013 2.31 2014 2.651 2015 3.263 2016 3.124 2017 3.056 2018 3.537 2019 4.311 2020 4.447 2021 4.15 2022 3.429 2023 3.318