Year % of government expenditure 1985 19.1677398681641 1987 13.0074100494385 1989 9.14000034332275 1991 11.2264204025269 1992 15.2141399383545 1995 13.378529548645 1998 14.5325202941895 1999 10.3229503631592 2000 13.6850500106812 2001 14.2075300216675 2002 11.0593299865723 2003 12.2880601882935 2004 11.7902603149414 2005 11.056209564209 2006 12.4784097671509 2007 13.0518102645874 2011 10.6510000228882 2012 15.418999671936 2013 13.8620004653931 2014 13.1499996185303 2015 8.69246006011963 2017 13.7770004272461 2018 10.1059999465942 2021 6.19941997528076