Year	% of GDP
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
2002	0.01291173972432428
2003	0.40874420220392943
2004	0.16803814499498998
2005	0.7513999342215466
2006	0.7379729642346634
2007	-0.08837073071421284
2008	0.9595123166558042
2009	0.15156950382454465
2010	2.3053221288515338
2011	1.5779688433374301
2012	1.012535444691404
2013	1.0381603451666257
2014	1.4631285982021613
2015	0.42558393883222084
2016	0.47464430366600885
2017	2.9974846732326794
2018	0.14296271032287391
2019	-0.6683520676680627
2020	-1.1056230287866886
2021	1.3358963945757614
2022	0.8230966032805921