Year % of government expenditure 2008 14.0386400222778 2009 13.3623456954956 2010 15.18587589263915 2011 13.4881720542908 2012 14.4071683883667 2013 14.0050001144409 2014 15.058273315429702 2015 15.1675000190735 2016 15.1149997711182 2017 13.81464767456055 2018 15.309965133667 2019 14.4990835189819 2020 13.378041267395 2021 13.346623897552501