Year % of government expenditure 2005 9.4963903427124 2006 9.32388019561768 2007 8.41512966156006 2008 14.2963151931763 2009 13.5135316848755 2010 13.5520687103271 2011 13.0780954360962 2012 14.4071683883667 2013 13.3154048919678 2014 12.7526111602783 2015 12.2598295211792 2016 12.2695617675781 2017 12.1552953720093 2018 11.4506902694702 2019 11.2266368865967 2020 10.5329275131226 2021 10.8503179550171 2022 10.5049028396606