Year	% of central government expense
1990	77.05037377960659
1991	74.66600985333197
1992	32.438282568448415
1993	21.410472546968766
1994	24.045613133447148
1995	30.73427769398825
1996	25.509227345503778
1997	23.094144956430135
1998	18.34448266872755
1999	19.94691339751275
2000	24.152545783570734
2001	18.589528132097648
2002	20.72348115668583
2003	43.97843011199568
2004	16.486273323305326
2005	15.817575984990572
2006	11.630253996558674
2007	10.936324095485892
2008	10.670136665955775
2009	10.211830414979199
2010	13.409410112359552
2011	11.437068721635429
2012	12.671924630708975
2013	15.488927695884557
2014	26.629170492089884
2015	21.577651308274977
2016	26.44572808475296
2017	28.01841625298201
2018	22.152751529556305
2019	23.027039431567783
2020	25.303717541860244
2022	14.140893794170726