Year % of government expenditure 2005 13.7283248901367 2006 13.6871948242188 2007 14.0139408111572 2008 14.1389856338501 2009 15.1279726028442 2010 15.2339582443237 2011 14.6379528045654 2012 14.9290056228638 2013 15.1411771774292 2014 14.0882720947266 2015 13.4800882339478 2016 13.4315843582153 2017 14.3961448669434 2018 14.2296075820923 2019 14.5580997467041 2020 13.2730073928833 2021 14.2518758773804 2022 8.4858570098877