Year % of government expenditure 2000 15.2503700256348 2001 14.7962303161621 2002 15.6877899169922 2003 14.77265501022335 2007 15.1015701293945 2010 15.926830291748 2011 14.96529483795165 2012 15.0223398208618 2013 15.2238798141479 2014 15.5803651809692 2015 17.2139701843262 2016 16.1627292633057 2017 16.0453701019287 2018 15.8804850578308 2019 14.759805202484149 2020 15.513879776001 2021 16.1070003509521