Year	% change from 1990
1991	-3.95544978914767
1992	-3.54511889971828
1993	1.92041855500533
1994	5.87849306199584
1995	11.1436770547166
1996	10.4227545538855
1997	11.1716740450402
1998	7.21184972615443
1999	2.09714955642268
2000	-3.09016780696075
2001	0.66317870828887
2002	6.7577735393445
2003	5.63351939666485
2004	6.17596108418346
2005	6.91263189207159
2006	8.44546711228544
2007	8.73243626310172
2008	9.49360443752296
2009	-6.87676074821956
2010	-4.86010253897706
2011	-3.90870356436683
2012	-2.9573045897566