Year % of government expenditure 2005 12.4436130523682 2006 12.424934387207 2007 11.9803829193115 2008 12.1115255355835 2009 12.267725944519 2010 12.583722114563 2011 12.0839557647705 2012 12.0301713943481 2013 12.3308391571045 2014 12.9065752029419 2015 12.8566246032715 2016 12.9486169815063 2017 12.7363147735596 2018 12.6484069824219 2019 12.7428998947144 2020 11.9155778884888 2021 11.8883810043335