Year % of government expenditure 2005 12.352135181427 2006 12.2051920890808 2007 12.047568321228 2008 12.1182289123535 2009 12.179817199707 2010 12.583722114563 2011 12.0839557647705 2012 11.8835401535034 2013 11.4569582939148 2014 11.7677583694458 2015 11.777386665344249 2016 12.04341888427735 2017 12.17767095565795 2018 12.0355505943298 2019 11.93059158325195 2020 10.8436517715454 2021 11.0546884536743