Year	% of GDP
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1990	-0.2513114649121117
1991	-0.3028841262040536
1992	-0.3506801052490746
1993	-2.0941801606363475
1994	-4.2780680115273775
1996	0.018747361151719336
1997	0.024428990460130088
1998	0.3565245177628354
1999	2.1158029669870455
2001	0.17975252205738268
2002	-0.03312472370169048
2003	0.14083630727102062
2004	-0.011019186466387717
2008	0.02775512964518763
2009	0.026488825548959618
2011	0.06443097810952127
2012	0.002641034830113212
2013	0.001066460733569474
2014	0.011682388035875674
2015	0.4481779726526676
2016	0.026110593756259577
2017	0.02633847630451657
2018	0.12013622686592501
2019	0.8600870859765766
2020	0.7744003779289036
2021	0.250118034886375
2022	0.05157647833497627