Year	% of GDP
1960	-4.42980024553358
1961	-7.085473523353035
1962	-14.720046676239518
1963	-10.104286536248562
1964	-14.455636192387702
1965	-3.4866968301305636
1966	-7.6153176675369885
1967	-8.60248301410367
1968	-6.625976562499999
1969	-7.661456003653831
1970	-4.844213822833024
1971	-6.3462862193081175
1972	-4.47815832275314
1973	-13.59286015455795
1974	-18.396666548078898
1975	-13.539223715497311
1976	-12.794636774184987
1977	-38.95348651162791
1978	-30.287438287461775
1979	-51.29660189204229
1980	-55.40625375699209
1981	-43.539167500906785
1982	-42.07343599326715
1983	-48.95670280395115
1984	-46.542332224953014
1985	-12.987167703058772
1986	-22.76727199131174
1987	-24.30321769727843
1988	-17.142590569224726
1989	-34.411231786728976
1990	-24.85804601823268
2013	-44.865362212299544
2014	-42.927447739449086
2015	-42.223523560522175
2016	-42.30907792814718
2017	-43.98332191509234
2018	-48.355850903805134
2019	-45.56054688305706
2020	-50.41209506627333
2021	-50.941629831552426
2022	-61.21148595994128
2023	-58.79476074354252