Year % of government expenditure 1998 7.84369993209839 1999 9.52663040161133 2000 9.67605018615723 2001 10.5513095855713 2002 12.0074596405029 2003 10.7000598907471 2004 12.0531301498413 2005 13.7447595596313 2008 15.0555200576782 2009 14.8356504440308 2010 13.8172702789307 2011 13.1068496704102 2012 12.3079395294189 2013 13.1483402252197 2014 12.7428398132324 2017 8.56085014343262 2019 8.63648986816406 2020 9.31910991668701