Year % of government expenditure 2011 12.952096462249749 2012 14.00770616531375 2013 12.3925271034241 2014 13.8044080734253 2015 13.794991493225101 2016 13.5779962539673 2017 13.66029262542725 2018 13.74682426452635 2019 14.1419124603271 2020 13.0716919898987 2021 13.3604431152344