Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	40.35	40.42	39.62	40.31	28,054,976	-0.21(-0.51%)
Apr 28, 2011	40.35	40.62	40.18	40.52	8,886,458	+0.23(+0.56%)
Apr 27, 2011	39.92	40.39	39.77	40.29	11,817,595	+0.43(+1.07%)
Apr 26, 2011	39.01	39.93	38.98	39.86	18,121,356	+1.08(+2.80%)
Apr 25, 2011	37.76	38.83	37.69	38.78	15,021,002	+0.71(+1.86%)
Apr 21, 2011	39.18	39.27	37.74	38.07	24,668,828	-1.77(-4.43%)
Apr 20, 2011	39.71	40.02	39.44	39.84	10,344,116	+0.71(+1.81%)
Apr 19, 2011	39.05	39.21	38.75	39.13	8,395,214	-0.03(-0.07%)
Apr 18, 2011	38.96	39.40	38.85	39.15	9,782,377	-0.21(-0.52%)
Apr 15, 2011	39.02	39.70	38.96	39.36	11,286,216	+0.48(+1.24%)
Apr 14, 2011	38.82	39.01	38.49	38.88	10,165,466	-0.08(-0.20%)
Apr 13, 2011	38.78	39.21	38.75	38.96	10,690,549	+0.23(+0.59%)
Apr 12, 2011	38.32	38.82	38.30	38.73	9,423,528	+0.22(+0.57%)
Apr 11, 2011	38.23	38.61	37.92	38.51	8,923,005	+0.29(+0.76%)
Apr 08, 2011	38.27	38.52	37.99	38.22	6,237,902	-0.05(-0.13%)
Apr 07, 2011	38.22	38.57	37.93	38.27	6,223,758	-0.04(-0.11%)
Apr 06, 2011	38.47	38.69	38.28	38.31	6,454,064	-0.03(-0.07%)
Apr 05, 2011	38.25	38.55	38.23	38.34	6,541,865	+0.03(+0.07%)
Apr 04, 2011	37.80	38.50	37.73	38.31	7,771,202	+0.67(+1.79%)
Apr 01, 2011	38.25	38.28	37.41	37.64	11,201,558	-0.26(-0.69%)
Mar 31, 2011	38.10	38.32	37.90	37.90	6,347,909	-0.32(-0.83%)
Mar 30, 2011	38.05	38.54	37.89	38.22	6,434,324	+0.33(+0.88%)
Mar 29, 2011	37.37	37.90	37.34	37.89	5,038,999	+0.55(+1.48%)
Mar 28, 2011	37.64	37.74	37.30	37.33	5,371,578	-0.35(-0.94%)
Mar 25, 2011	37.87	38.14	37.58	37.69	7,883,442	-0.09(-0.23%)
Mar 24, 2011	37.50	37.93	37.18	37.77	7,180,910	+0.41(+1.10%)
Mar 23, 2011	37.37	37.53	37.03	37.36	6,386,256	-0.07(-0.18%)
Mar 22, 2011	37.60	37.78	37.34	37.43	7,842,488	-0.22(-0.58%)
Mar 21, 2011	38.04	38.25	37.62	37.64	6,044,652	+0.11(+0.28%)
Mar 18, 2011	38.10	38.23	37.40	37.54	18,099,924	-0.44(-1.16%)
Mar 17, 2011	38.29	38.79	37.81	37.98	15,026,819	+0.62(+1.65%)
Mar 16, 2011	37.26	37.97	37.18	37.36	14,051,277	-0.22(-0.58%)
Mar 15, 2011	37.23	37.86	37.00	37.58	8,463,745	-0.37(-0.97%)
Mar 14, 2011	37.71	38.20	37.64	37.95	9,894,505	-0.01(-0.02%)
Mar 11, 2011	36.77	38.20	36.72	37.96	16,419,011	+1.20(+3.26%)
Mar 10, 2011	36.77	37.02	36.46	36.76	8,004,016	-0.45(-1.22%)
Mar 09, 2011	37.40	37.44	36.93	37.21	5,710,589	-0.03(-0.08%)
Mar 08, 2011	36.72	37.35	36.45	37.24	6,061,990	+0.55(+1.51%)
Mar 07, 2011	37.25	37.28	36.64	36.69	8,933,126	-0.41(-1.11%)
Mar 04, 2011	36.95	37.25	36.84	37.10	8,173,656	-0.04(-0.10%)
Mar 03, 2011	36.62	37.25	36.49	37.13	9,213,914	+0.69(+1.91%)
Mar 02, 2011	36.69	36.81	36.40	36.44	7,668,328	-0.37(-1.00%)
Mar 01, 2011	36.99	37.22	36.69	36.81	9,404,590	+0.41(+1.13%)
Feb 28, 2011	37.14	37.35	36.38	36.40	11,359,718	-0.66(-1.78%)
Feb 25, 2011	36.29	37.13	36.20	37.06	10,995,812	+0.93(+2.57%)
Feb 24, 2011	36.21	36.33	35.89	36.13	12,150,739	-0.09(-0.24%)
Feb 23, 2011	36.79	37.00	36.21	36.21	11,473,587	-0.57(-1.56%)
Feb 22, 2011	36.85	37.25	36.60	36.79	9,130,161	-0.26(-0.69%)
Feb 18, 2011	37.06	37.39	36.89	37.04	13,943,391	-0.12(-0.32%)
Feb 17, 2011	37.36	37.71	37.13	37.16	12,578,018	-0.38(-1.02%)
Feb 16, 2011	37.82	37.89	37.12	37.54	16,169,477	-0.63(-1.65%)
Feb 15, 2011	38.03	38.25	37.80	38.18	7,253,180	-0.01(-0.04%)
Feb 14, 2011	38.01	38.35	37.82	38.19	7,636,538	+0.09(+0.22%)
Feb 11, 2011	38.37	38.37	37.97	38.10	9,735,400	-0.38(-0.98%)
Feb 10, 2011	38.52	38.86	38.29	38.48	6,379,606	-0.11(-0.28%)
Feb 09, 2011	38.81	39.00	38.51	38.59	6,353,173	-0.37(-0.94%)
Feb 08, 2011	38.83	39.11	38.74	38.96	4,798,671	+0.04(+0.11%)
Feb 07, 2011	39.16	39.23	38.83	38.91	5,448,243	-0.23(-0.58%)
Feb 04, 2011	39.44	39.44	38.81	39.14	6,457,447	-0.18(-0.45%)
Feb 03, 2011	39.19	39.45	39.00	39.32	5,968,136	-0.13(-0.32%)
Feb 02, 2011	39.10	39.46	38.85	39.45	7,550,089	-0.06(-0.14%)

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