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Genzyme Corporation (GENZ) Yearly Returns

Year	Begining Price	Ending Price	Gain or Loss	Percent Gain or Loss
1987	8.00	8.25	0.25	3.13%
1988	8.25	8.25	0	0.00%
1989	8.25	14.50	6.25	75.76%
1990	14.50	28.625	14.125	97.41%
1991	28.625	58.75	30.125	105.24%
1992	58.75	45.25	-13.50	-22.98%
1993	45.25	27.50	-17.75	-39.23%
1994	27.50	31.50	4.00	14.55%
1995	31.50	62.375	30.875	98.02%
1996	62.375	43.50*	-18.875	-30.26%
1997	21.75	27.75	6.00	27.59%
1998	27.75	49.75	22.00	79.28%
1999	49.75	45.00	-4.75	-9.55%
2000	45.00	89.4375	44.9375	99.86%
2001	89.4375	119.72*	29.7825	33.11%
2002	59.86	29.57	-30.29	-50.60%
2003	29.57	49.29	19.72	66.69%
2004	49.29	58.07	8.78	17.81%
2005	58.07	70.78	12.71	21.89%
2006	70.78	61.58	-9.20	-13.00%
2007	61.58	74.44	12.86	20.88%

*The 1996 ending price for Genzyme has been adjusted for a 2 for 1 stock split.
*The 2001 ending price for Genzyme has been adjusted for a 2 for 1 stock split.