Year % of government expenditure 1989 12.9058904647827 1990 13.8518800735474 1994 15.0115299224854 1995 14.8984003067017 1996 13.284930229187 1997 12.0324401855469 1998 8.92667007446289 1999 11.2300395965576 2000 11.7311201095581 2001 12.1654300689697 2002 14.2852096557617 2003 13.9100704193115 2010 12.9029998779297 2011 12.121000289917 2012 11.673999786377 2013 11.7299995422363 2014 10.5089998245239 2015 12.3070001602173 2016 11.7320003509521 2017 10.2430000305176 2018 10.6520004272461 2019 10.3420000076294 2020 11.7162704467773 2021 10.0265197753906 2022 9.20100021362305 2023 7.92199993133545