Year	% of central government expense
2011	55.552336357308974
2012	51.034819370315674
2013	53.51320179893067
2014	72.89610955322311
2015	57.727180171039585
2016	47.9944304530716
2017	53.73873620532672
2018	55.53579970515338
2019	37.261804809837535
2020	34.590535254434016
2021	30.3646327220074
2022	41.199330348243784