Year	% of GDP
1960	-3.6479229426634103
1961	-4.64574285511103
1962	-5.598571206448084
1963	-6.263719392058323
1964	-7.601830526393842
1965	-4.312783576172502
1966	-4.050603709047955
1967	-3.8022363583016654
1968	-3.74401648875144
1969	-4.492086800216246
1970	-5.789893983976157
1971	-5.145244015274324
1972	-4.818960972212345
1973	-7.771475897155793
1974	-8.412655980886528
1975	-11.447944355812027
1976	-10.300297298703034
1977	-13.018571613325381
1978	-11.544827948123954
1979	-16.859027590002658
1980	-11.920770001805645
1981	-7.560858453706876
1982	-6.932854660228048
1983	-7.12265264255447
1984	-6.035224273564106
1985	-19.42039518659907
1986	-21.98169029364376
1987	-20.98322984806807
1988	-15.085096305623324
1989	-17.627242852787035
1990	-14.426606941006398
1991	-12.446275197009152
1992	-13.723067250544881
1993	-16.000441106564633
1994	-18.77714735561349
1995	-11.838521477988266
1996	-11.523014700524527
1997	-12.22542897361047
1998	-11.075730770798298
1999	-13.87162622220816
2000	-17.790979149704604
2001	-34.990332950931084
2002	-100.97092665702544
2003	-34.11298114603527
2004	0.24912519186739499
2005	10.107803350520536
2006	-0.7443462028825976
2007	4.275963851957263
2008	5.099344403511303
2009	-6.832758606666521
2010	-6.699497482382089
2011	-2.9265610295932722
2012	-3.6395112517375496
2013	-5.517732421699768
2014	-8.303797391853625
2015	-6.560642570281125
2016	-10.706851604278075
2017	-5.829083213093485
2018	-1.823388834995313
2019	-1.0860186830906389
2020	-15.298062043909235
2021	-5.484522364884611
2022	8.917318500248983
2023	-4.5682579727799055