Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	43.28	44.01	43.14	43.79	5,853,515	+0.45(+1.05%)
Apr 28, 2011	42.80	43.65	42.80	43.34	6,791,493	+1.52(+3.64%)
Apr 27, 2011	41.52	41.83	41.17	41.81	4,541,978	+0.43(+1.03%)
Apr 26, 2011	41.29	41.64	41.25	41.38	5,903,809	+0.21(+0.52%)
Apr 25, 2011	41.39	41.40	40.96	41.17	2,014,929	-0.14(-0.33%)
Apr 22, 2011	41.15	41.34	40.85	41.31	3,155,025	+0.00(+0.00%)
Apr 21, 2011	41.15	41.34	40.85	41.31	3,155,025	+0.41(+1.00%)
Apr 20, 2011	41.43	41.47	40.60	40.90	4,044,202	+0.20(+0.48%)
Apr 19, 2011	40.57	40.71	40.20	40.70	2,505,934	+0.13(+0.32%)
Apr 18, 2011	40.35	40.70	40.01	40.57	3,802,882	-0.21(-0.50%)
Apr 15, 2011	40.45	40.90	40.23	40.78	3,996,149	+0.52(+1.30%)
Apr 14, 2011	40.41	40.54	40.16	40.25	4,132,899	-0.26(-0.63%)
Apr 13, 2011	40.70	40.87	40.31	40.51	3,868,218	-0.08(-0.19%)
Apr 12, 2011	40.37	40.84	40.33	40.59	4,744,290	+0.09(+0.23%)
Apr 11, 2011	40.34	40.97	40.34	40.49	3,629,128	-0.04(-0.11%)
Apr 08, 2011	40.55	40.71	40.29	40.54	2,574,238	+0.18(+0.45%)
Apr 07, 2011	40.47	40.70	40.19	40.36	4,393,682	-0.18(-0.44%)
Apr 06, 2011	40.77	40.91	40.42	40.54	2,690,478	-0.12(-0.29%)
Apr 05, 2011	40.60	40.87	40.48	40.66	4,025,300	-0.01(-0.02%)
Apr 04, 2011	40.49	40.70	40.34	40.66	2,764,866	+0.31(+0.76%)
Apr 01, 2011	40.06	40.96	40.00	40.36	5,668,030	+0.54(+1.35%)
Mar 31, 2011	40.14	40.27	39.79	39.82	4,726,288	-0.41(-1.02%)
Mar 30, 2011	39.72	40.52	39.68	40.23	7,130,983	+0.62(+1.58%)
Mar 29, 2011	38.88	39.60	38.81	39.60	3,789,466	+0.68(+1.74%)
Mar 28, 2011	38.44	39.06	38.32	38.93	4,128,500	+0.50(+1.29%)
Mar 25, 2011	38.62	38.91	38.41	38.43	5,612,447	-0.18(-0.47%)
Mar 24, 2011	38.32	38.66	38.25	38.61	2,763,617	+0.45(+1.17%)
Mar 23, 2011	38.07	38.31	37.90	38.17	4,023,543	-0.22(-0.58%)
Mar 22, 2011	38.23	38.48	38.05	38.39	3,402,900	+0.15(+0.38%)
Mar 21, 2011	38.18	38.30	38.07	38.24	3,144,755	+0.62(+1.66%)
Mar 18, 2011	37.90	38.02	37.27	37.62	5,638,461	+0.23(+0.62%)
Mar 17, 2011	37.38	37.77	37.25	37.39	5,126,942	+0.34(+0.92%)
Mar 16, 2011	37.26	37.68	36.98	37.04	7,301,159	-0.33(-0.87%)
Mar 15, 2011	37.43	37.78	37.29	37.37	5,928,161	-0.41(-1.09%)
Mar 14, 2011	38.50	38.75	37.45	37.78	7,449,171	-0.90(-2.32%)
Mar 11, 2011	39.04	39.28	38.64	38.68	4,307,976	-0.33(-0.83%)
Mar 10, 2011	39.39	39.39	38.81	39.00	3,503,723	-0.51(-1.30%)
Mar 09, 2011	39.40	39.71	39.27	39.52	2,857,188	-0.05(-0.13%)
Mar 08, 2011	39.62	39.81	39.38	39.57	4,188,418	+0.06(+0.15%)
Mar 07, 2011	39.90	39.93	39.14	39.51	4,679,023	-0.33(-0.82%)
Mar 04, 2011	39.41	39.84	39.06	39.83	4,938,745	+0.35(+0.89%)
Mar 03, 2011	38.35	39.51	38.24	39.48	5,107,461	+1.52(+4.01%)
Mar 02, 2011	37.97	38.48	37.75	37.96	4,379,977	-0.15(-0.40%)
Mar 01, 2011	38.31	38.44	37.87	38.11	4,860,806	-0.11(-0.29%)
Feb 28, 2011	38.32	38.32	37.84	38.23	4,282,759	+0.02(+0.04%)
Feb 25, 2011	37.69	38.23	37.55	38.21	3,033,536	+0.60(+1.59%)
Feb 24, 2011	37.36	37.75	37.07	37.61	3,090,667	+0.15(+0.39%)
Feb 23, 2011	37.86	38.07	37.19	37.46	4,521,872	-0.40(-1.06%)
Feb 22, 2011	38.60	38.75	37.80	37.87	3,503,865	-1.08(-2.77%)
Feb 21, 2011	39.17	39.29	38.83	38.94	3,325,840	+0.00(+0.00%)
Feb 18, 2011	39.17	39.29	38.83	38.94	3,325,840	-0.13(-0.33%)
Feb 17, 2011	38.95	39.17	38.71	39.07	2,937,819	+0.02(+0.04%)
Feb 16, 2011	39.00	39.12	38.58	39.06	5,732,686	+0.16(+0.42%)
Feb 15, 2011	38.73	38.97	38.25	38.89	3,727,118	+0.15(+0.40%)
Feb 14, 2011	38.51	38.83	38.11	38.74	4,948,638	+0.10(+0.27%)
Feb 11, 2011	38.22	38.72	38.18	38.64	3,749,157	+0.33(+0.87%)
Feb 10, 2011	38.23	38.43	38.08	38.30	3,690,407	-0.21(-0.56%)
Feb 09, 2011	38.00	38.52	37.77	38.52	4,202,649	+0.51(+1.35%)
Feb 08, 2011	37.95	38.03	37.44	38.00	4,623,441	+0.15(+0.38%)
Feb 07, 2011	37.32	38.19	37.32	37.86	2,864,177	+0.32(+0.84%)
Feb 04, 2011	37.01	37.83	36.89	37.54	4,280,901	+0.27(+0.71%)
Feb 03, 2011	37.27	38.08	36.89	37.28	8,089,552	-0.39(-1.02%)
Feb 02, 2011	36.56	38.76	36.49	37.66	9,698,205	+0.92(+2.52%)

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