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 2022 14.6908073425293