Year	% of GDP
1970	1.1782156741573033
1971	-0.08969784172661872
1972	0.4660879474431818
1973	0.30775578312963403
1974	-3.7115215586787307
1975	5.067661581595566
1976	3.1776546512897137
1977	1.753274006631413
1978	3.148441303521974
1979	3.148507182438528
1980	1.6456125114194178
1981	0.8614844334962618
1982	2.410515741994025
1983	1.9489763167845398
1984	1.7919827046013481
1985	1.6117364973447241
1986	1.9158598054665694
1987	0.4461610323686837
1988	1.0947433710652814
1989	1.1988011988011928
1990	1.2174764628636283
1991	1.1924417538066454
1992	0.8375279350028207
1993	1.1366475143642263
1994	0.5918708352626175
1995	0.33539974750805496
1996	0.39665491542822134
1997	0.4072624957303557
1998	0.7287320210471052
1999	0.2571591524321355
2000	0.42035216976526796
2001	0.02674049110141969
2002	0.5422930684216186
2003	0.1154101276811094
2004	0.44845179945537816
2005	4.949365936437035
2006	4.288769016579688
2007	7.917523090283178
2008	4.846668800197316
2009	3.1189993996235224
2010	1.9119647859143631
2011	2.1021887521897575
2012	1.5612029028198
2013	1.7928644694682576
2014	1.3876575353227005
2015	-2.760017578467044
2016	3.0162495240073395
2017	3.560055838967622
2018	6.120679854479308
2019	2.201456611753306
2020	2.520971256836834
2021	9.97056448137009
2022	4.777997532297868