Year % of government expenditure 2004 15.9141001701355 2008 17.8161907196045 2009 14.0298700332642 2010 17.0566692352295 2011 15.83087015151975 2012 15.1762199401855 2013 14.4289050102234 2014 16.8120002746582 2015 15.9899997711182 2016 15.6636199951172 2017 15.4739999771118 2018 16.47693538665775 2019 14.6449999809265 2020 14.4720001220703 2021 14.8170003890991 2022 13.1789999008179