Year	% of GDP
1966	-7.406713109563015
1967	-6.668378063010502
1968	-11.002915451895044
1969	-10.69883103081828
1970	-3.1173015144561727
1971	-4.814061135371179
1972	-6.982685810810811
1973	-7.2784375
1974	-4.742464917632703
1975	1.0939735894357743
1976	-5.298035523413888
1977	-10.781616680367383
1978	-26.206752232142854
1979	-28.295656415967898
1980	-20.862260993555314
1981	-22.795939226202098
1982	-15.30377343652551
1983	-11.993960938572275
1984	-13.664254247954688
1985	-10.051766312076909
1986	-9.474167703795892
1987	-9.868817273193233
1988	-8.087565331619107
1989	-10.217436232453705
1990	-11.679942828320971
1991	-5.225107587453373
1992	-6.257670308690592
1993	-8.245890825773953
1994	-7.436842926958515
1995	-11.725499950611793
1996	-7.357051183147721
1997	-2.45309300524937
1998	-3.2598129619711314
1999	-3.618575356296214
2000	-4.762471247129207
2001	-3.2876669188354217
2002	-5.328181752532911
2003	-6.671220143964852
2004	-8.744733825050016
2005	-10.212141838239333
2006	-8.305043904308695
2007	-8.227929545046704
2008	-10.138699106056706
2009	-10.285179373567097
2010	-11.676885271352203
2011	-8.920893109928583
2012	-8.017308644523034
2013	-7.503590630528473
2014	-14.584139887304506
2015	-13.744838826888039
2016	-14.198380056556445
2017	-19.740144491243576
2018	-19.65625305442453
2019	-15.586856628243451
2020	-28.256781251682643
2021	-28.863313335913706
2022	-26.353884048585037
2023	-29.69524342145691