Year % of general government expenditure 1988 21.0325047801147 1989 21.1946050096339 1990 17.5122749590835 1991 22.080838323353298 1992 19.1864927091328 1993 18.8718662952646 1994 18.7007874015748 1995 12.3311802701116 1996 16.3265306122449 1997 17.7364864864865 1998 17.4516608824988 1999 18.6344969199179 2000 18.3162518301611 2001 17.7893738140417 2002 15.92082616179 2003 16.066666666666702 2004 13.6259416966918 2005 12.334293948126799 2006 12.8129829984544 2007 16.049112036834 2008 17.6524446072148 2009 18.5058999501413 2010 17.929972442859498 2011 15.153907922912198 2012 12.6399129699021 2013 12.4805352798054 2014 11.8145681134508 2015 12.802590442161698 2016 15.6081500807554 2017 16.2443972635055 2018 15.0107991360691 2019 15.0652605199958 2020 15.057767691355501 2021 14.468264369968201 2022 15.078400365630701