Year	% of GDP
1960	-1.2705719623162104
1961	0.2253799652661927
1962	-1.9626545853910136
1963	-3.2408271979547694
1964	-1.420378990541176
1965	-1.206047944638469
1966	-0.3314876845813813
1967	-2.0497953964835505
1968	-3.742736408243444
1969	-3.9989085227278953
1970	-4.361601100276802
1971	-2.8239895605476217
1972	-0.9947090023111211
1973	-1.4434939431045926
1974	-2.366403959759799
1975	-4.6119355995194855
1976	-2.469841227786253
1977	-5.419330755630613
1978	-4.227570565576951
1979	-6.725711382125022
1980	-6.256170038452172
1981	-6.273903177870841
1982	-1.7125155315709102
1983	-7.162083307639441
1984	-4.26649925461745
1985	-2.7279696511484213
1986	2.032738719315948
1987	0.5600374869707866
1988	-1.3895335693410347
1989	-2.563877425820615
1990	-7.518507874778373
1991	-6.542515943381131
1992	-4.009694356569435
1993	-4.111537997184554
1994	-4.764725176127446
1995	-6.69148480633837
1996	-6.237307603753198
1997	1.422326768301874
1998	15.634131955972846
1999	12.170797018513825
2000	8.38254612589796
2001	6.233413239773014
2002	6.32176218087354
2003	6.352283561513512
2004	4.53184095784439
2005	-1.048433030473401
2006	3.2637378753343196
2007	7.871323350779133
2008	2.395824673282353
2009	9.60780612894098
2010	5.72182368019674
2011	2.0344115357463837
2012	0.2275327493566173
2013	1.880007972027907
2014	5.882774878037572
2015	10.433718388646835
2016	13.56654064947232
2017	12.454237499115482
2018	8.834329067680315
2019	9.348266528605839
2020	5.188109971266098
2021	-0.04002814077131139
2022	-2.130577053823466
2023	1.73919031038803