Year	% of GDP
1975	-0.04588580840909718
1977	0.013383670467343381
1979	0.07464062568505628
1982	0
1983	0
1984	0.6361455857949426
1985	0.385068769082443
1986	0.24222785882251607
1987	0.026554936774630934
1988	0.15905899889601458
1989	0.08482647437867238
1990	0.3185179044138987
1991	0.3126538539253056
1992	0.9909753738572238
1993	0.5359060991250646
1994	0.07020384269397799
1995	0.006058812267106242
1996	0.14652220010245895
1997	1.6443188997445481
1998	0.7456655507350155
1999	0.12615122001181656
2000	0.17945033866328858
2001	0.09588055565731794
2002	0.7595229987490426
2003	0.7235181729046914
2004	0.3290505993389789
2005	1.3586735885384502
2006	2.8178376739977127
2007	2.4921720185756246
2008	0.6959483473285482
2009	2.1220942042550517
2010	2.7911764722244428
2011	2.1627000941121155
2012	0.631297914915205
2013	1.7698484081394346
2014	2.5415291224991368
2015	1.6119190095654075
2016	1.142237086575305
2017	1.0674439673303242
2018	1.3231692756587385
2019	4.820706979340211
2020	1.3804668149353363
2021	1.0744636464805788
2022	1.2799739501093672