Year	% of central government expense
1993	0.63023587739125
1994	0.7396885565149115
1995	0.8618137794282344
1996	0.8215667417736935
1997	1.1363091772150713
1998	1.3126753340468134
1999	1.4170215484160955
2000	1.3214223153131768
2001	1.3010008947400575
2002	1.6584434596417719
2003	1.315813301044442
2004	0.9644106115973956
2005	0.9211414083729618
2006	0.9210607543893659
2007	0.9153164500446568
2008	1.2976840842328372
2009	1.118963502272234
2010	0.8394531840592098
2011	0.9815296436371829
2012	0.8080192449186681
2013	1.0336776652101713
2014	0.885853410319788
2015	1.216285654004861
2016	1.1331296222931218
2017	0.8000795035363578
2018	0.6684817397903527
2019	0.7151655806813815
2020	0.9408393106257145
2021	0.7166610266673378
2022	0.7549978309187133