Year	% change from 1990
1991	-7.7810260578064
1992	31.9366897395283
1993	11.9724321362086
1994	1.66217821011965
1995	15.4930264971439
1996	-6.94545661720157
1997	-6.05065751877931
1998	-7.86806479916862
1999	-95.5388429377494
2000	-95.137862358657
2001	-92.4998332280163
2002	-83.6924293128411
2003	-93.0899614750219
2004	-88.2926185597569
2005	-78.6859851677736
2006	-84.2336614084242
2007	-88.0278628664757
2008	-91.7339321544395
2009	-76.9647423349812
2010	-96.3459744409618
2011	-96.3459744409618
2012	-96.3459744409618