Year	% of GDP
1990	1.6657088007546146
1991	0.8069715461283875
1992	1.610884607565543
1993	2.500478254561109
1994	3.4230311927133084
1995	-0.09766689188439616
1996	0.9199383512941143
1997	2.545620394584921
1998	1.4210397369656114
1999	-0.3233965553823057
2000	1.4208373858228334
2001	2.182265549535368
2002	0.8373460994415817
2003	0.15000019773262224
2004	0.2593733274888709
2005	5.276563021206402
2006	1.4666472274152846
2007	1.9838047230846942
2008	-3.602102690311091
2009	-1.7591864024937474
2010	2.0996932114105737
2011	-0.9053680421104487
2012	-2.7852320736161515
2013	-4.343454366747831
2014	3.589385045106914
2015	11.55341418278037
2016	17.170921871686705
2017	6.315933606167218
2018	2.331081708413985
2019	2.390603885484611
2020	3.9132113096874264