Year	% of GDP
1960	-2.9593935330055134
1961	-0.9478858516363663
1962	-1.4086219713056003
1963	-1.735764135735573
1964	-2.1062175593481345
1965	0.4082137555665512
1966	-3.4784694734316903
1967	-2.8438641141971894
1968	-2.9672482972569507
1969	-6.2248824283882005
1970	-3.1469555035128804
1971	-2
1972	-1.574080146914147
1973	-1.2116931101934363
1974	-7.467081738252493
1975	-7.468864055386236
1976	-2.334205211402841
1977	3.6586370752877193
1978	-4.774405250205086
1979	-12.04306411896081
1980	-22.580305740526402
1981	-16.076701370507617
1982	-18.901025816723433
1983	-15.102671853027525
1984	-5.939666723036697
1985	-11.953194765204003
1986	-11.611152590347348
1987	-10.504109839723876
1988	-10.760331918804228
1989	-9.496567959950932
1990	-7.882306143251373
1991	-10.113738602640025
1992	-9.263008396761686
1993	-9.545504588992424
1994	-11.805023105456202
1995	-10.439790826809151
1996	-8.927288160306615
1997	-7.061317148017684
1998	-6.007351771045967
1999	-7.784068915506214
2000	-10.605039932063013
2001	-6.236224578974817
2002	-6.508471386984516
2003	-6.029241665697286
2004	-8.821139436236423
2005	-8.930226983074729
2006	-11.00412430070644
2007	-10.37651228606685
2008	-13.686069410580949
2009	-6.492409043257565
2015	-7.131203167997511
2016	-6.823464939846646
2017	-6.692009728348403
2018	-6.916899522770802
2019	-5.778460065528799
2020	-6.1738356030779
2021	-7.387136724116433
2022	-3.5633951974021425
2023	-1.493677230385429