Year	% of GDP
1977	-3.383728782266172
1978	-4.246527691505572
1979	-4.792061635910475
1980	-5.167161907912083
1981	-5.088965679605873
1982	-7.581858373530187
1983	-7.338612776389864
1984	-3.6215876773557136
1985	-0.10297045051636966
1986	2.8010539134283126
1987	-1.174867716705169
1988	-0.9037792790572624
1989	-3.001209529448663
1990	-5.335758108614357
1991	-1.9967501657961129
1992	-1.6550173240459611
1993	-4.8616517420638905
1994	-4.0322946111669795
1995	-2.3391998374453764
1996	-4.176524040445752
1997	-4.623494057124081
1998	2.0753790468455593
1999	-3.357069427716472
2000	-2.6628488567665314
2001	-2.2174006932713586
2002	-0.3344904255154206
2003	0.32743907393932753
2004	1.7104903111327925
2005	1.852907590542198
2006	5.454522578894199
2007	5.174973354681663
2008	0.0792959465366613
2009	4.800783497004477
2010	3.4454091772271815
2011	2.4091906990882106
2012	2.6532782207616314
2013	4.009649583790189
2014	3.6156391335011815
2015	2.3709498595219336
2016	-0.3762626615703477
2017	-0.6523879294305797
2018	-2.5593930631527098
2019	-0.8085578625173382
2020	3.2006500923256422
2021	-1.507977659762954
2022	-4.516057633171348
2023	-2.563557463490011