Year % of government expenditure 2000 11.6836996078491 2001 15.7333097457886 2003 21.4420204162598 2004 20.8471202850342 2005 21.3776092529297 2006 20.3126602172852 2007 21.3793392181396 2008 15.7006101608276 2009 19.7797908782959 2010 18.7538890838623 2011 14.8677701950073 2012 15.1762199401855 2013 13.8249502182007 2014 12.8797597885132 2015 13.243989944458 2016 12.6946897506714 2017 15.9128103256226 2018 16.8831596374512 2019 14.1789999008179 2020 14.451000213623 2021 15.0480003356934 2022 12.7670001983643 2023 13.0830001831055