Year % of government expenditure 2010 15.073844909667951 2011 18.60084962844845 2012 15.1762199401855 2013 14.7250003814697 2014 12.8797597885132 2015 13.21563482284545 2016 12.8549995422363 2017 15.799290180206299 2018 16.233029842376702 2019 16.05499982833865 2020 15.7789998054504 2021 15.19449996948245