Year % of government expenditure 2008 11.4513339996338 2009 16.1648426055908 2010 18.0139236450195 2011 18.5482845306396 2012 16.9681091308594 2013 16.3005867004395 2014 16.4595470428467 2015 16.7138710021973 2016 21.078784942627 2017 16.1104793548584 2018 16.7957096099854 2019 17.33811378479 2020 17.9436836242676 2021 16.0678157806396 2022 13.9326143264771