Year % of government expenditure 2005 12.4618701934814 2006 12.4433355331421 2007 12.4147138595581 2008 12.1907577514648 2009 11.9996738433838 2010 12.1376848220825 2011 11.9793186187744 2012 11.5580825805664 2013 11.2070598602295 2014 11.0744342803955 2015 10.972207069397 2016 10.876088142395 2017 10.5400705337524 2018 10.3994731903076 2019 10.5227766036987 2020 10.2389678955078 2021 10.2311220169067