Year	% of GDP
1960	-1.0251153254741157
1961	-2.5526483726866624
1962	-0.22470226949292188
1963	-0.28047868362004486
1964	-0.8130651153010444
1965	-0.4597216364403205
1966	-9.338398227287117
1967	-8.091531021467327
1968	-4.707397338675061
1969	-5.813097866077999
1970	-2.9940119760479043
1971	-2.2222222222222223
1972	-2.3794916739702012
1973	0.5730446886012972
1974	7.577512140455735
1975	0.5742535099861579
1976	1.3415919362242754
1977	3.4117628493427388
1978	1.0195199155895542
1979	6.476109588014513
1980	8.294294069625948
1981	2.0835878357117736
1982	-3.9181588594158225
1983	-1.0684201385119731
1984	4.51933724504565
1985	2.8369692823540342
1986	-0.018333253694199376
1987	2.1793523152714096
1988	2.828757367801791
1989	3.0932256360779427
1990	1.7196565186004709
1991	1.8629572539395438
1992	3.1874929055022516
1993	2.986240955218667
1994	1.1457546536716972
1995	-1.33426003725737
1996	-0.6156396929593968
1997	-0.2753722424142395
1998	9.750076771887311
1999	8.084345307527764
2000	10.517741030367688
2001	8.271070665398385
2002	6.2957800093027165
2003	7.3388158146306255
2004	4.672094399828699
2005	4.1465993871349225
2006	5.412305813746505
2007	4.042186992045242
2008	1.0551687034799913
2009	2.8061179685291537
2010	1.896787997890076
2011	2.4746929936006445
2012	-0.3941407229089623
2013	-0.7902199162509137
2014	-0.74820639228229
2015	0.38271827879201964
2016	0.7566459046414377
2017	0.99911179949865
2018	-1.0688159607180008
2019	-0.4447219415576054
2020	1.6901611691429812
2021	2.628353003163491
2022	3.5415897197791604
2023	2.177496772401677