Year	% of GDP
1990	0.10101575271174726
1991	-0.5096139774475588
1992	-0.40201678876620633
1993	0.9158194576907213
1994	-2.010034475655405
1995	-0.7808265263764922
1996	0.9214994664893722
1997	0.23364785528402224
1998	0.28127607510107083
1999	-0.5284888200879277
2000	-1.0102353809730593
2001	0.32816309391956733
2002	-2.1536915468636755
2003	1.1004686392925886
2004	1.7823772500665414
2005	0.045804225992569274
2006	1.9137326223358306
2007	0.9368559883939045