Year % of government expenditure on education 1993 22.08193 1994 22.20447 1995 23.04705 1996 23.35106 1998 23.25234 2006 25.18597 2007 25.36404 2008 26.65244 2009 26.44158 2010 27.16245 2011 28.12803 2012 26.78422 2013 26.48312 2014 26.58781 2015 25.94906 2016 25.98579