Year % of general government expenditure 1988 2.3015 1989 2.26148148148148 1990 2.64882352941176 1991 3.31086956521739 1992 2.56352112676056 1993 2.33333333333333 1994 2.2176073619631897 1995 2.41077868852459 1996 2.14923076923077 1997 2.23376498800959 1998 2.62994059405941 1999 2.7827464788732397 2000 3.44006203473945 2001 1.78949806949807 2002 2.27838258164852 2003 2.33670886075949 2004 1.8843866171003703 2005 1.88834793898085 2006 1.7044523575638502 2007 2.05891391653571 2008 1.66336976068613 2009 1.92634377528609 2010 1.42196981989291 2011 2.22866129843986 2012 2.69926018361708 2013 1.85626420295794 2014 2.3131950706342 2015 2.10977500804588 2016 1.46506559216099 2017 1.77849759771458 2018 1.55957351116625 2019 1.6257927613692098 2020 1.23847566740197 2021 1.51683705439532 2022 1.5355696702085702