Year	% of GDP
1968	-6.968770271522565
1969	-6.883380739536774
1970	-6.859643217771794
1971	-7.764776477647765
1972	-2.364898862835866
1973	-4.119754350051178
1974	-8.237344908910687
1975	-2.022671704823294
1976	-3.269644438820701
1977	-2.8035142028732754
1978	-6.5879520108144645
1979	-6.024950898377828
1980	-10.647360714655466
1981	-5.1499080845886285
1982	-5.353557345719332
1983	-4.532243021061536
1984	-1.4093496636191134
1985	-2.1329823383306374
1986	-2.9956901145624184
1987	-6.248443945615883
1988	-0.3516737075539185
1989	-4.894869435991791
1990	-3.9526834137300293
1991	-1.6011020076794982
1992	-6.0997558654874995
1993	-4.073834360478795
1994	-1.9324351566609506
1995	-1.0987312945488212
1996	-1.1660146976788077
1997	-0.8142895307026474
1998	-1.5614462640877758
1999	-1.9388722724689926
2000	-4.22327517754885
2001	-2.8935438703124396
2002	-2.9402182994503208
2003	4.841245965792096
2004	4.665629989096793
2005	-1.321806157154608
2006	-3.3986688882610894
2007	-4.927277170510813
2008	-9.392052499803373
2009	-4.771754075611846
2010	-7.470267380857306
2011	-7.511144244824234
2012	-6.543291888220323
2013	-4.096699965538363
2014	-3.230427853250253
2015	-1.7990629035618426
2016	-1.0761558541512737
2017	-0.16637906317265352
2018	-1.5446133760259468
2019	-1.335598907271362
2020	-1.6961200197798434
2021	-2.8493234124958375
2022	-5.768056900738358
2023	-3.603545613447432