Year	% of GDP
1962	-2.0462946664319617
1963	-1.4140411808484217
1964	-2.079608178496459
1965	-0.7943891791311802
1966	-2.8959831010868404
1967	-3.408669877732483
1968	-4.417085735312141
1969	-4.6238568758649095
1970	-1.2039348113346025
1971	-2.5675933887455753
1972	-0.0722401675971886
1973	0.6935752608879358
1974	-1.6504282305635294
1975	-4.64505694736895
1976	-3.3783499712709295
1977	-2.9873450374034456
1978	-3.6944025894302026
1979	-5.4978467599195255
1980	-6.204378910856972
1981	-6.814413656766208
1982	-7.620617605557345
1983	-6.631047409999925
1984	-4.378813654229008
1985	-0.04512035043843801
1986	1.4370505945806393
1987	0.2629424919218149
1988	11.692389937038374
1989	20.804992401086363
1990	13.13872023201009
1991	12.544817918411653
1992	10.170464834585449
1993	6.2368514912005315
1994	-1.438614760220196
1995	5.4859805533121335
1996	2.4457359544844297
1997	1.0052294905536119
1998	7.673350263331084
1999	8.030604327102003
2000	8.017122297838277
2001	8.67947890982993
2002	15.50858742918214
2003	13.161951422514262
2004	11.271202728143118
2005	10.16522056992375
2006	7.852639051298316
2007	7.748720891585198
2008	4.099162761554952
2009	5.352526235922689
2010	3.0221598765391526
2011	1.9855954883033018
2012	1.2260809403765278
2013	4.057459780394949
2014	1.8450988344119321
2015	2.5542518739547178
2016	6.527150578207136
2017	5.25843467692511
2018	1.6372234469513995
2019	0.9524201526500744
2020	3.7810364951776254
2021	1.2319119991825758
2022	-4.999135851750209
2023	2.106527459620189