Year % of government expenditure on education 1979 23.10876 1980 24.14859 1981 32.98934 1982 32.47542 1983 35.69045 1999 37.80222 2000 36.10576 2003 41.66589 2009 37.561985 2010 33.744485 2011 36.96254 2012 38.7325 2013 32.12449 2014 33.215595 2015 35.354344999999995 2016 50.4102