Year	% of GDP
1960	-2.5743580245533075
1961	1.5872179344680264
1962	1.91265537394847
1963	3.070182993180628
1964	4.177182217079649
1965	0.7014592316103343
1966	1.5388312648676046
1967	-0.9086778736937756
1968	0.10345112968633617
1969	1.4399539214745127
1970	-0.8381936925924631
1971	-6.549752810404005
1972	-2.1392505979271856
1973	-1.2751793236934987
1974	-7.221636655039125
1975	-4.687895880337595
1976	0.6948335167859109
1977	3.365772353352331
1978	-9.75250398833017
1979	-5.85786627757274
1980	-6.382867505736691
1981	-3.360423116615067
1982	-4.900805149769815
1983	-2.262840579855815
1984	-5.304112273734741
1985	-4.8475686329747765
1986	-4.04467504737775
1987	-5.092325310813552
1988	-5.232554969936698
1989	-7.090318366752912
1990	-5.635701751853973
1991	-1.5144345763264677
1992	-0.4101217225585139
1993	4.9487789760440375
1994	2.8144364475194683
1995	-6.562339202297668
1996	-6.910906804961642
1997	-8.68434215701929
1998	-8.55872028501841
1999	-6.526804591894504
2000	-10.133902102702363
2001	-10.083683299990884
2002	-5.3767270346049205
2003	-5.958635284887019
2004	-6.256486197834311
2005	-7.4608057355771775
2006	-9.266605837358039
2007	-10.056806217866091
2008	-12.230483540859698
2009	-8.395300829577836
2010	-10.145568054524784
2011	-15.303251832906748
2012	-11.893796577481371
2013	-11.880281406399385
2014	-13.224880430591446
2015	-10.069916885001083
2016	-8.365529971830629
2017	-10.521737992662372
2018	-9.330802510024563
2019	-8.903473397952496
2020	-7.955549520441771
2021	-9.14091949042133
2022	-9.299064805353545
2023	-8.742786107796674