Year	% of GDP
1960	8.727273498181725
1961	11.9205007960182
1962	10.16393545498509
1963	8.517329753505875
1964	9.770101729094288
1965	10.840105691056921
1966	6.95876030927835
1967	1.2407245657568238
1968	10.900188664111152
1969	6.1018868791446215
1970	8.359820491505642
1971	11.124376954615842
1972	9.555222976041252
1973	12.976978228342176
1974	-0.09746658626979882
1975	-4.988315085280343
1976	4.826515500084837
1977	2.4334275414279403
1978	0.4214280565470101
1979	-2.9061742048900783
1980	-8.852112054803243
1981	-0.9368880925517806
1982	-5.377379896863397
1983	-0.6346067548455893
1984	0.19945874157350535
1985	5.756604769074367
1986	2.343257506168837
1987	1.924963013448144
1988	3.2002824168940514
1989	5.596569402033361
1990	3.9000140214911214
1991	4.11203215919005
1992	2.904825231521742
1993	5.065133401269804
1994	10.086843174431202
1995	8.085029950875176
1996	3.1313889567791318
1997	8.030241298227216
1998	5.277010179031091
1999	8.196935455952145
2000	6.15704903302932
2001	4.824778020653681
2002	5.4417338272958755
2003	6.645563658085803
2004	1.564026381982929
2005	1.7423421073522576
2006	2.4702931598650277
2007	1.3370051389710014
2008	0.2981913481654781
2009	5.968459573207608
2010	10.073614666714459
2011	9.390167604378465
2012	0.8747925381624441
2013	-0.9380539659322547
2014	2.2472738777525767
2015	2.7956536656985094
2016	1.5764907777601072
2017	2.977253009164614
2018	-1.4001400008916738
2019	-4.13346000146717
2020	-0.8773000047064876
2021	-1.9811400018085863
2022	-5.700280001518676
2023	-5.700280000603325