Year % of government expenditure on education 1992 28.33195 1993 27.59678 1994 28.367 1995 30.30516 1996 31.07429 1997 35.18151 1999 14.28788 2000 15.64118 2001 14.89417 2002 13.72957 2003 14.95036 2004 13.39768 2005 17.14019 2006 17.59988 2007 18.45534 2008 17.98809 2009 18.40057 2010 20.6537 2011 19.04558 2012 18.77111 2013 19.65779 2014 19.05136 2015 19.12471 2016 22.21594