Year % of government expenditure 2008 9.73683452606201 2009 9.72827625274658 2010 10.5881834030151 2011 11.3725204467773 2012 12.1358814239502 2013 10.9222631454468 2014 11.8140830993652 2015 11.8485431671143 2016 11.4074268341064 2017 10.8092060089111 2018 10.7427701950073 2019 11.1729640960693 2020 9.31123352050781 2021 8.80984497070312 2022 8.77881145477295