Year % of government expenditure on education 1991 22.85939 1993 26.3877 1994 28.23331 1998 35.06404 1999 35.9049 2000 34.50056 2001 31.15979 2002 33.7636 2004 31.76125 2005 30.31329 2006 29.31407 2007 30.13875 2008 25.47863 2009 25.46623 2010 29.03501