Year	% of GDP
1970	0.09966791984905661
1971	-0.029566216604424017
1972	-0.052085694966442955
1973	0.03505679559446733
1974	-0.0019553022883091443
1975	0.6399069649854633
1976	0.08588449705882352
1977	1.6041319072151468
1978	2.6229367631296894
1979	3.000771027829841
1980	2.848719686781484
1981	0.43987303770293845
1982	-0.149253714994727
1983	0.10975546427343995
1984	0.07009922478040989
1985	-0.1669478055954808
1986	0.6292396307930045
1987	0.6800141194993536
1988	0.5697909706918843
1989	0.4467379639155443
1990	0.44672393137643723
1991	0.2885908459901086
1992	0.0877455306940531
1993	0.6765702792543812
1994	0.8841409713296435
1995	0.8114972223138848
1996	0.6668142589972622
1997	0.4722621255717251
1998	0.6464221641942131
1999	0.9810729558038782
2000	1.1515658787140157
2001	1.4852694720150512
2002	1.3218092821527192
2003	3.343262992698589
2004	2.577117365848495
2005	4.760890858802719
2006	7.640535544100634
2007	5.709511156943817
2008	6.883022810062638
2009	4.899645894287525
2010	5.2230014312504895
2011	5.343594807682436
2012	11.790157872827765
2013	1.6090125757873692
2014	6.64305841999452
2015	4.6342339444993215
2016	-0.8970824739100763
2017	4.13270680081771
2018	2.6422307034870403
2019	2.362109889383059
2020	0.9839711479741945
2021	5.673930885796738
2022	12.147787284035337