Year % of government expenditure 2000 14.7407150268555 2004 14.96150970458985 2005 16.9791898727417 2006 17.2866497039795 2008 16.2177352905273 2009 17.928979873657198 2010 18.182559967041 2011 16.12358474731445 2012 15.8953800201416 2013 16.1913795471191 2014 16.9421253204346 2015 17.2212152481079 2016 15.6636199951172 2017 16.3627490997314 2018 17.5215301513672 2019 15.2919998168945 2020 14.451000213623 2021 16.1070003509521 2022 14.4759998321533 2023 13.7040004730225