Year % of government expenditure 2000 15.2503700256348 2002 15.6877899169922 2003 14.77265501022335 2010 15.926830291748 2011 14.96529483795165 2012 15.513605594634999 2013 15.74330472946165 2014 15.6911826133728 2015 16.2389850616455 2016 15.55036449432375 2017 15.4687404632568 2018 15.1831197738647 2019 14.3310699462891 2020 15.60231971740725 2021 16.03700017929075