Year % of government expenditure 2005 10.9779834747314 2006 11.5367441177368 2007 11.3690233230591 2008 11.2771291732788 2009 11.1327447891235 2010 11.2154445648193 2011 11.2295703887939 2012 11.0699214935303 2013 11.3517208099365 2014 11.3424959182739 2015 11.7361478805542 2016 11.6954307556152 2017 11.9768667221069 2018 11.8788394927979 2019 11.8170013427734 2020 11.1488370895386 2021 11.3196802139282