Year % of government expenditure 2008 12.4984664916992 2009 12.5725317001343 2010 12.6209001541138 2011 12.7131490707397 2012 12.8579139709473 2013 13.002293586731 2014 12.9890079498291 2015 12.7445983886719 2016 12.6629419326782 2017 12.9404630661011 2018 12.9341850280762 2019 12.6524801254272 2020 9.87754249572754 2021 11.0546884536743 2022 11.0546884536743