Year % of government expenditure 2000 20.7299995422363 2001 17.9699993133545 2002 17.6999988555908 2003 17.3199996948242 2004 17.1499996185303 2005 15.5100002288818 2007 19.75 2008 14.9299993515015 2009 15.9000005722046 2010 12.7999992370605 2011 12.4099998474121 2012 14.1300001144409 2013 15.1999998092651 2014 15.0900001525879 2016 12.4700002670288 2017 19.8899993896484 2018 32.7299995422363 2019 35.0099983215332 2020 34.2400016784668 2021 33.4200019836426 2022 29.3700008392334