Year	% of central government expense
2004	89.53008150376013
2008	111.96652469304156
2009	64.7492057433358
2010	74.55975320812774
2011	81.87911410797979
2012	110.99072197474666
2014	389.8213350917236
2015	308.5228255705513
2016	307.796609873249
2017	284.7281383433441
2018	285.11693906521043
2019	306.3736712562189
2020	256.12094245897816
2021	224.65513622089497