Year % of government expenditure 2005 11.2215156555176 2006 12.1500587463379 2008 9.31381320953369 2009 10.0264291763306 2010 9.77166557312012 2011 9.63115692138672 2012 9.50432300567627 2013 10.0020542144775 2014 9.16541385650635 2015 2.19599723815918 2016 9.59414482116699 2017 9.50124835968018 2018 10.0498723983765 2019 9.2856969833374 2020 8.9350471496582