Year	% of GDP
1965	-2.4244633823998543
1966	-5.116619330407092
1967	-3.0198729768490065
1968	-1.7548722711463842
1969	-2.6072041166380786
1970	0.2859866539561487
1971	-1.982935959262132
1972	0.9685689868008737
1973	-3.022907537855677
1974	-8.413571205609047
1975	-5.169521836744908
1976	-1.273042706502538
1977	0.6921308966382393
1978	-9.263548766608269
1979	-0.1697636061993627
1980	0.9166303180961822
1981	-6.909111665942532
1982	-5.692934235403379
1983	-5.42076573236688
1984	-6.782396861509109
1985	-7.563005862115585
1986	-4.377798102439264
1987	-7.1100137345555705
1988	-6.474340553906079
1989	-10.452719471522823
1990	-12.621652949820216
1991	-13.301884126975425
1992	-16.40941471197411
1993	-14.782684206798132
1994	-15.303202704800281
1995	-16.251751817717007
1996	-12.999880934595206
1997	-11.513419692499664
1998	-12.099118946618294
1999	-12.197686729503216
2000	-15.05554845279195
2001	-15.872154422602188
2002	-14.892911866619693
2003	-16.39014095871303
2004	-17.96984321292179
2005	-19.182677915362632
2006	-21.5762108364495
2007	-26.48698693550046
2008	-27.184799595705538
2009	-18.16878219163918
2010	-19.643949019726886
2011	-21.3130885860525
2012	-20.506449267399695
2013	-21.001402394438443
2014	-18.998675280955073
2015	-17.5879246905911
2016	-15.901912371447244
2017	-16.245122439918987
2018	-17.76486932594439
2019	-16.130193883146323
2020	-17.405910391919488
2021	-24.282085201531242
2022	-24.824626777021543
2023	-18.67048138472855