Year % of government expenditure 2005 11.2711486816406 2006 10.7262678146362 2007 9.52760219573975 2008 10.652626991272 2009 10.3638000488281 2010 9.88965129852295 2011 9.98612213134766 2012 9.66042137145996 2013 9.75960445404053 2014 9.427565574646 2015 9.69010066986084 2016 9.763916015625 2017 10.1444025039673 2018 9.54122543334961 2019 10.4822626113892 2020 9.45689678192139 2021 10.561671257019