Year % of total labor force with basic education 1994 9.35 1997 28.64 2005 14.27 2006 12.985 2007 11.425 2008 10.553 2009 10.407 2010 9.239 2011 12.413 2012 12.156 2013 9.91 2014 13.127 2015 8.848 2016 8.605 2017 8.309 2019 12.767 2022 13.852 2023 14.237