Year % of government expenditure 2000 15.2503700256348 2002 15.6877899169922 2007 14.799870014190649 2009 16.0206699371338 2010 15.926830291748 2011 14.96529483795165 2012 16.0048713684082 2013 16.2627296447754 2014 16.0109453201294 2015 17.3944149017334 2016 17.8701000213623 2017 16.5230197906494 2018 16.5778503417969 2019 14.3310699462891 2020 15.94330978393555 2021 16.7094707489014