Year % of government expenditure 2005 14.1184701919556 2006 14.9362163543701 2007 16.2244739532471 2008 14.001088142395 2009 12.9988126754761 2010 14.9227809906006 2011 17.7482261657715 2012 22.0245628356934 2013 17.2853088378906 2014 14.9367771148682 2015 14.7484540939331 2016 14.8942623138428 2017 13.9369010925293 2018 14.4566869735718 2019 15.5520725250244 2020 12.298882484436 2021 12.8669157028198