Year	Percent of GDP (Units)
1980	-4.892
1981	-2.800
1982	-1.446
1983	-4.327
1984	-4.157
1985	-4.056
1986	-1.982
1987	-0.917
1988	-0.792
1989	12.408
1990	14.209
1991	13.231
1992	4.089
1993	-1.756
1994	-5.642
1995	1.253
1996	-0.233
1997	2.483
1998	0.802
1999	1.805
2000	5.217
2001	3.958
2002	4.922
2003	-7.664
2004	-3.099
2005	-2.245
2006	1.419
2007	-0.234
2008	-1.280
2009	-2.937
2010	-2.843