Year	% of GDP
1970	0
1971	0
1972	0
1973	0
1974	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1993	0.010702510986433314
1994	0.008876910613636876
1995	0.01863275171280824
1996	0.20667021204744263
1997	-0.059448131382585916
1998	-0.1425788698590788
1999	0.03207360935351782
2000	0.14852433892792355
2001	0.03437255137520177
2002	0.03390150188612978
2003	0.016539607711887915
2004	0.1139663046075032
2005	-0.012018706467963915
2006	1.172391742550353
2007	1.3317272692305226
2008	-0.29424843108439885
2009	-0.974076855679851
2010	-0.3778301011568192
2011	-0.13648166292474342
2012	0.4507137089708175
2013	-0.6231438165579987
2014	0.26317373719226095
2015	0.03147622357243245
2016	0.14450896089867318
2017	0.03400083034031713
2018	0.2445199532838654
2019	-0.21564767271205257
2020	-0.12556336047125138
2021	0.162239433125019
2022	-0.04298144371665957