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Diamond Offshore Drilling, Inc. (DO) Yearly Returns

Year	Beginning Price	Ending Price	Gain or Loss	Percent Gain or Loss
1996	33.75	57.00	23.25	68.89%
1997	57.00	96.25*	39.25	68.86%
1998	48.125	23.6875	-24.4375	-50.78%
1999	23.6875	30.5625	6.875	29.02%
2000	30.5625	40.00	9.4375	30.88%
2001	40.00	30.40	-9.60	-24.00%
2002	30.40	21.85	-8.55	-28.13%
2003	21.85	20.51	-1.34	-6.13%
2004	20.51	40.05	19.54	95.27%
2005	40.05	69.56	29.51	73.68%
2006	69.56	79.94	10.38	14.92%
2007	79.94	142.00	62.06	77.63%
2008	142.00	58.94	-83.06	-58.49%
2009	58.94	98.42	39.48	66.98%
2010	98.42	66.87	-31.55	-32.06%
2011	66.87	55.26	-11.61	-17.36%

*The 1997 ending price for Diamond Offshore has been adjusted for a 2 for 1 stock split.