Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	37.06	37.38	37.01	37.24	337,080	+0.43(+1.15%)
Apr 28, 2011	36.76	37.01	36.59	36.82	298,457	-0.24(-0.66%)
Apr 27, 2011	36.96	37.15	36.39	37.06	535,440	+0.13(+0.35%)
Apr 26, 2011	36.71	37.03	36.62	36.93	444,968	+0.72(+1.99%)
Apr 25, 2011	36.30	36.31	35.94	36.21	189,894	+0.00(+0.00%)
Apr 21, 2011	36.11	36.36	35.92	36.21	392,170	+0.61(+1.72%)
Apr 20, 2011	35.35	35.63	35.21	35.60	422,383	+0.88(+2.52%)
Apr 19, 2011	34.34	34.78	34.28	34.72	306,243	+0.62(+1.81%)
Apr 18, 2011	34.16	34.47	33.64	34.11	778,674	-1.45(-4.08%)
Apr 15, 2011	35.21	35.55	34.93	35.55	729,202	-0.33(-0.93%)
Apr 14, 2011	35.39	35.97	35.26	35.89	630,683	-0.21(-0.59%)
Apr 13, 2011	36.26	36.59	35.90	36.10	605,455	+0.23(+0.65%)
Apr 12, 2011	36.60	36.60	35.85	35.87	724,177	-1.54(-4.11%)
Apr 11, 2011	37.65	37.71	37.33	37.41	776,780	-1.27(-3.28%)
Apr 08, 2011	38.80	38.81	38.48	38.68	350,531	+0.25(+0.65%)
Apr 07, 2011	38.67	38.90	38.11	38.43	424,437	-0.34(-0.88%)
Apr 06, 2011	38.54	38.85	38.45	38.77	780,571	+0.97(+2.58%)
Apr 05, 2011	37.69	37.98	37.58	37.80	383,153	+0.55(+1.48%)
Apr 04, 2011	37.14	37.34	37.07	37.25	482,273	+0.42(+1.13%)
Apr 01, 2011	37.03	37.04	36.68	36.83	458,580	-0.20(-0.55%)
Mar 31, 2011	36.55	37.06	36.55	37.03	581,692	+0.62(+1.70%)
Mar 30, 2011	35.76	36.56	35.69	36.41	603,705	+0.95(+2.67%)
Mar 29, 2011	35.21	35.53	35.05	35.47	607,800	+0.73(+2.10%)
Mar 28, 2011	34.95	35.10	34.74	34.74	274,192	-0.50(-1.41%)
Mar 25, 2011	34.85	35.63	34.78	35.24	515,555	+0.06(+0.18%)
Mar 24, 2011	34.97	35.32	34.71	35.17	453,666	+0.37(+1.06%)
Mar 23, 2011	34.40	34.92	34.08	34.80	680,207	+0.30(+0.87%)
Mar 22, 2011	34.41	34.57	34.10	34.50	221,192	+0.43(+1.26%)
Mar 21, 2011	33.95	34.14	33.95	34.08	204,213	+0.88(+2.66%)
Mar 18, 2011	33.66	33.73	33.12	33.19	505,686	-0.23(-0.69%)
Mar 17, 2011	33.09	33.61	33.00	33.42	434,907	+0.55(+1.67%)
Mar 16, 2011	33.05	33.79	32.57	32.87	811,613	+0.03(+0.10%)
Mar 15, 2011	32.62	33.03	32.61	32.84	559,291	-1.12(-3.31%)
Mar 14, 2011	33.12	34.01	33.10	33.97	669,052	+0.04(+0.13%)
Mar 11, 2011	33.01	34.12	33.01	33.92	359,839	+0.61(+1.84%)
Mar 10, 2011	33.47	33.73	33.02	33.31	857,709	-1.63(-4.66%)
Mar 09, 2011	34.80	34.98	34.64	34.94	377,750	-0.66(-1.85%)
Mar 08, 2011	35.55	35.69	35.26	35.60	423,706	+0.04(+0.11%)
Mar 07, 2011	36.30	36.30	35.53	35.56	346,927	-0.19(-0.52%)
Mar 04, 2011	35.77	35.87	35.37	35.74	526,728	-0.33(-0.90%)
Mar 03, 2011	35.98	36.15	35.78	36.07	402,626	+1.08(+3.09%)
Mar 02, 2011	35.05	35.14	34.76	34.99	503,258	+1.08(+3.18%)
Mar 01, 2011	34.34	34.41	33.68	33.91	822,532	-1.16(-3.30%)
Feb 28, 2011	34.82	35.14	34.82	35.07	334,533	-0.17(-0.47%)
Feb 25, 2011	34.92	35.29	34.84	35.23	507,655	+0.59(+1.70%)
Feb 24, 2011	34.48	34.73	34.19	34.64	835,885	+0.84(+2.48%)
Feb 23, 2011	33.53	34.24	33.44	33.81	987,944	+0.96(+2.92%)
Feb 22, 2011	33.42	33.51	32.80	32.85	378,208	+0.10(+0.31%)
Feb 18, 2011	32.42	32.85	32.38	32.75	222,278	+0.13(+0.41%)
Feb 17, 2011	32.44	32.64	32.27	32.61	258,743	+0.13(+0.41%)
Feb 16, 2011	32.15	32.71	32.13	32.48	332,231	-0.23(-0.70%)
Feb 15, 2011	32.56	32.90	32.50	32.71	406,431	-0.47(-1.43%)
Feb 14, 2011	33.16	33.32	33.03	33.18	310,919	-0.32(-0.95%)
Feb 11, 2011	33.16	33.67	33.09	33.50	458,889	+0.77(+2.36%)
Feb 10, 2011	32.73	32.92	32.40	32.73	268,605	+0.31(+0.97%)
Feb 09, 2011	32.45	32.71	32.29	32.41	354,893	-0.69(-2.08%)
Feb 08, 2011	32.74	33.19	32.48	33.10	542,472	+0.11(+0.33%)
Feb 07, 2011	32.68	33.28	32.68	33.00	716,442	-0.44(-1.32%)
Feb 04, 2011	33.42	33.64	33.18	33.44	787,755	+1.76(+5.57%)
Feb 03, 2011	31.87	32.05	31.32	31.67	364,114	+0.27(+0.85%)
Feb 02, 2011	31.52	31.68	31.36	31.40	224,746	-0.31(-0.99%)

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