Year % of general government expenditure 1988 5.051101805239214 1989 4.900554724526258 1990 4.57115452026611 1991 4.345836486599043 1992 4.057506425304188 1993 3.8336712102527395 1994 3.7428680134760484 1995 3.4877995868580194 1996 3.5829760827960615 1997 3.5882256203009817 1998 3.529659983332847 1999 3.5384610077589485 2000 3.5138337128984136 2001 3.414988474804544 2002 3.358223711846439 2003 3.3315823965237903 2004 3.3381730262552383 2005 3.15785870249501 2006 3.195393240380263 2007 3.147728364796855 2008 3.136202578576351 2009 3.059060871849066 2010 2.932246476504705 2011 2.8747682503064826 2012 2.8356169569475056 2013 2.742957004756022 2014 2.696687941327814 2015 2.699244808385901 2016 2.780795650728467 2017 2.825807588540682 2018 2.8462270379259054 2019 2.9044336637639856 2020 2.858443904162365 2021 2.8382787027289913 2022 3.0866448767224415