Year	% of GDP
1975	0.7527113122503146
1976	-6.961783890754478
1977	-6.0068632039673195
1978	-1.7238740461555893
1979	-5.38236124266186
1980	-6.043507396932961
1981	-12.001247572055936
1982	5.462822572762973
1983	1.3127492651596744
1984	-0.4004749835536267
1985	-3.4755571809462404
1986	0.7892594581664257
1987	5.975354160895583
1988	-10.54193758907142
1989	-1.768591367627978
1990	11.250794086757237
1991	-1.4380422786721556
1992	-1.289984688029051
1993	2.3625483890304233
1994	-9.476614491445003
2001	-7.260856807902264
2002	-3.4662018932318848
2003	-6.3402440721762945
2004	-3.268536940861318
2005	-9.29404830584829
2006	-8.108852220849425
2007	-16.495431448049686
2008	-18.207590864347615
2009	-30.04244721331447
2010	-23.83569314725454
2011	-20.232721307559874
2012	-14.833179380209005
2013	-9.497426005005865
2014	-6.281518966676233
2015	-10.089672595517971
2016	-17.636380097275836
2017	-15.550275769195784
2018	-18.171676717253856
2019	-4.783539062559211
2020	-7.486349017790575
2021	-7.1209801700043664
2022	-5.764890289229839