Year % of government expenditure 2005 12.2606573104858 2006 11.939603805542 2007 11.6383047103882 2008 11.5205039978027 2009 11.6466312408447 2010 11.588888168335 2011 11.3563146591187 2012 11.2804746627808 2013 11.0502948760986 2014 11.0784196853638 2015 11.0946817398071 2016 10.9676599502563 2017 11.0532388687134 2018 11.0503911972046 2019 10.8743686676025 2020 10.1225461959839 2021 10.2669334411621 2022 10.1221141815186