Year % of general government expenditure 1995 6.49513649199874 1996 5.56189827042686 1997 4.67892218584739 1998 3.7999509683746 1999 3.2764405543399002 2000 3.1308355278908304 2001 4.0616570327553 2002 3.9027409372236996 2003 4.55131649650725 2004 4.3495145631068 2005 4.22666533705624 2006 4.106032906764169 2007 4.06371034422734 2008 3.9448275862068996 2009 3.41495977233602 2010 2.9643177582994 2011 2.58025398322498 2012 2.62253930506011 2013 2.30404551201011 2014 2.27678706591177 2015 2.4350827215952697 2016 2.6232827187274 2017 2.79605263157895 2018 3.08297065843044 2019 4.21014094819696 2020 4.28189967575815 2021 3.6854103343465 2022 3.8209628987727