Year % of government expenditure on education 1992 16.79946 1993 16.13074 1994 15.74074 1995 16.74677 1996 14.22986 1997 16.61324 1999 17.914 2000 18.37292 2001 20.52919 2002 20.16012 2003 19.65736 2004 23.41223 2005 21.00133 2006 23.67552 2007 21.80985 2008 21.52906 2009 19.7819 2010 19.62595 2011 23.37085 2012 23.97934 2013 23.66714 2014 22.99878 2015 29.909 2016 21.29603