Year	% of GDP
1965	5.079769920987257
1966	4.7869127979768
1967	4.749172351557064
1968	3.304832015792485
1969	3.6174830547361125
1970	2.3912448219506643
1971	4.216086370905973
1972	4.146986626647156
1973	10.414453682292304
1974	20.241895549122297
1975	6.349659248034371
1976	10.0326999373139
1977	4.411694031103149
1978	4.114538240627105
1979	12.205345660268272
1980	5.1077642807863235
1981	-7.289080472335684
1982	-4.526011161283275
1983	-3.003785699182501
1984	-1.51990858258225
1985	-1.987316023738753
1986	-5.310403730108078
1987	0.320850295635271
1988	-2.768422197205279
1989	-2.49607256202243
1990	-0.8058090641945057
1991	-1.6282569367146493
1992	-2.32914602742726
1993	-5.470625031051956
1994	-0.2512194753215695
1995	-1.7103335066025238
1996	-1.1462890794557445
1997	-0.35818119509457347
1998	-4.409365211812965
1999	-0.008765187450556766
2000	4.138007614069089
2001	-0.3430937212659977
2002	1.3652450053191814
2003	0.685823945060708
2004	1.3280230189142443
2005	5.315281709917514
2006	8.535741293563973
2007	7.591531298295571
2008	6.541292489250274
2009	-1.9122527099026954
2010	2.087747754422878
2011	3.448214300813131
2012	0.7293121945017838
2013	-0.8447954708828611
2014	-4.3526380238389315
2015	-7.527513353483123
2016	-6.441037237785714
2017	-5.007424846496043
2018	-2.152900972126943
2019	-4.9662549700148055
2020	-7.800865272562071
2021	-2.980416483022026
2022	0.0728552818441095
2023	1.3253668087484947