Year	% of GDP
1974	-5.277585812432347
1975	-7.886282947192321
1976	-9.280642392626802
1977	-7.554593432449569
1978	-9.725238532463498
1979	-4.37113837101206
1980	-2.542057147800046
1981	-7.231391696266744
1982	-29.75012015357238
1983	-12.305941648225698
1984	-5.4295665927609
1985	-3.7249891526205863
1986	-3.9550463030901226
1987	-2.194675178117993
1988	-6.510924102435769
1989	-0.8934689932436063
1990	-0.9255859324471607
1991	-10.8930810294078
1992	-4.28904687368759
1993	-2.582996704145552
1994	0.6602805077344439
1995	-7.695643469500426
1996	-1.7345748770164746
1997	-6.787250350150338
1998	-5.397399899434579
1999	-4.232173893175595
2000	-2.294987931541396
2001	-2.0454953248307466
2002	-3.7415291996598885
2003	-6.205550508612182
2004	-4.668788567324089
2005	-3.44376642481128
2006	-3.087787091073444
2007	-6.54621938784527
2008	-5.4986220919627495
2009	-6.690331810867814
2010	-5.567234146291726
2011	-4.833286271988622
2012	-5.178326842595187
2013	-5.379255419956384
2014	-6.667906631824337
2015	-5.964093171321996
2016	-2.996694548696911
2017	-4.180789640140557
2018	-4.549195344883906
2019	-3.999753089218382
2020	-1.7464857579768254
2021	-4.1535207106338135
