Year % of general government expenditure 1988 3.01965306913231 1989 3.08124960569492 1990 3.0686414036905503 1991 3.06741765790194 1992 2.98526201516685 1993 2.8362397984861802 1994 2.76337447454063 1995 2.69706084575007 1996 2.64622324726508 1997 2.73420772515385 1998 2.39047145305347 1999 2.61528804107365 2000 2.54790355855006 2001 2.6472501231894396 2002 2.65699201336045 2003 2.68290318170404 2004 2.7513480649224897 2005 2.73547073979519 2006 2.73163525325929 2007 2.67184044786564 2008 2.66176386450202 2009 2.5150689481741 2010 2.51433216237335 2011 2.52370831203896 2012 2.4762183029215503 2013 2.4254314883185 2014 2.49499036483098 2015 2.5399591797883403 2016 2.4967362073984902 2017 2.48930795245756 2018 2.61989418807022 2019 2.6613882972841703 2020 2.29012106846773 2021 2.39162145467695 2022 2.53159308059221