Year	% of GDP
1970	-0.02773275279460705
1971	-0.004656762295082001
1972	-0.002187732749178548
1973	-0.1275716930111891
1974	-0.07667085183333847
1975	-0.33376634879098377
1976	0.007603566660309012
1977	0.022129100584992054
1978	0.001262505344164178
1979	0.00425740561644817
1980	0.0029104605375791996
1981	0.010892842979139774
1982	0.005709926069824735
1983	-0.0005747563584502066
1984	-0.005856613680253496
1985	-0.002395448707017162
1986	0.0019422604422604556
1987	-0.0075580113636364065
1988	-0.005396867055711682
1989	0.0005924176421875871
1990	-0.0037747758218376042
1991	1.884764296280941
1992	0.016796949657887698
1993	0.07781423355860106
1994	-0.0007516255249722341
1996	-0.01911115197367464
1997	0.005552650792969311
1998	0.03583380150967711
2000	-6.616457274840248E-05
2001	-0.01839871976394961
2002	-0.0009900252023457496
2003	4.561717175252174
2004	0.8189187869602914
2005	1.0292598076425434
2006	0.5879007395176531
2007	1.0939128662318838
2008	1.4099517366276477
2009	1.4314299085910942
2010	1.0079649397511266
2011	1.1208633976416693
2012	1.5596153128007317
2013	-0.9952792102630679
2014	-4.455211245329563
2015	-4.541592354435021
2016	-3.7518091160480607
2017	-2.6879942835723085
2018	-2.148548348079131
2019	-1.3164061670933904
2020	-1.5804969588615567
2021	-1.257702097727828
2022	-0.7285087622231129