Year	% of central government expense
1991	121.90887492700257
1992	137.66389928143062
1993	94.17262761961769
1994	143.00056800902686
1995	143.95223787571535
1996	74.67400683736885
1997	31.74070906362253
1998	40.510996353090576
1999	51.45931290493571
2010	144.1826933801711
2011	127.97539077168845
2012	125.23260454775964
2013	133.95516237146776
2014	112.46166910200657
2015	63.54199903666844
2016	159.51941678622813
2017	90.43136442149726
2019	129.42172771447918
2020	102.77682101046706
2021	144.88353846734583