Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	41.91	42.25	41.85	42.16	3,811,062	+0.25(+0.60%)
May 23, 2011	41.85	42.02	41.82	41.91	2,315,181	-0.15(-0.35%)
May 20, 2011	42.17	42.22	41.97	42.06	2,450,210	-0.15(-0.37%)
May 19, 2011	42.08	42.25	42.01	42.21	2,332,032	+0.09(+0.21%)
May 18, 2011	42.16	42.17	41.89	42.13	2,181,886	-0.04(-0.09%)
May 17, 2011	42.01	42.25	41.99	42.16	2,798,545	+0.16(+0.38%)
May 16, 2011	41.95	42.21	41.89	42.00	2,367,644	-0.12(-0.29%)
May 13, 2011	42.15	42.25	41.89	42.13	3,020,333	-0.07(-0.16%)
May 12, 2011	41.62	42.25	41.58	42.19	3,761,573	+0.57(+1.36%)
May 11, 2011	41.74	41.89	41.48	41.63	3,567,141	-0.12(-0.28%)
May 10, 2011	41.42	41.81	41.41	41.74	3,077,356	+0.29(+0.70%)
May 09, 2011	41.29	41.61	41.16	41.45	3,376,860	+0.20(+0.48%)
May 06, 2011	41.48	41.56	41.08	41.26	3,665,216	+0.03(+0.07%)
May 05, 2011	41.08	41.48	40.98	41.23	4,023,626	-0.25(-0.61%)
May 04, 2011	41.27	41.52	41.08	41.48	5,249,817	+0.17(+0.42%)
May 03, 2011	40.68	41.31	40.68	41.31	4,175,140	+0.43(+1.06%)
May 02, 2011	40.87	40.90	40.85	40.87	3,671,365	+0.12(+0.30%)
Apr 29, 2011	40.47	40.95	40.45	40.75	3,925,259	+0.30(+0.73%)
Apr 28, 2011	40.04	40.53	39.87	40.45	4,248,431	+0.36(+0.89%)
Apr 27, 2011	40.19	40.23	39.97	40.10	4,185,792	+0.12(+0.29%)
Apr 26, 2011	39.68	40.25	39.50	39.98	6,749,294	+0.35(+0.89%)
Apr 25, 2011	39.42	39.66	39.11	39.63	11,772,186	-1.12(-2.74%)
Apr 21, 2011	40.87	41.02	40.60	40.74	3,433,248	-0.14(-0.33%)
Apr 20, 2011	40.71	40.94	40.63	40.88	3,433,376	+0.28(+0.68%)
Apr 19, 2011	40.47	40.68	40.39	40.60	3,484,735	+0.04(+0.11%)
Apr 18, 2011	40.22	40.68	40.10	40.56	5,274,630	+0.10(+0.24%)
Apr 15, 2011	40.37	40.54	39.92	40.46	3,890,371	+0.14(+0.34%)
Apr 14, 2011	40.10	40.44	40.10	40.33	3,701,733	+0.09(+0.21%)
Apr 13, 2011	40.60	40.60	40.19	40.24	5,065,462	-0.29(-0.72%)
Apr 12, 2011	40.25	40.81	40.25	40.53	5,048,782	+0.17(+0.41%)
Apr 11, 2011	40.45	40.57	40.36	40.36	3,950,865	+0.00(+0.00%)
Apr 08, 2011	40.50	40.62	40.27	40.36	3,206,885	-0.06(-0.15%)
Apr 07, 2011	40.47	40.53	40.24	40.42	4,902,503	-0.12(-0.30%)
Apr 06, 2011	40.51	40.75	40.41	40.55	4,977,173	+0.22(+0.54%)
Apr 05, 2011	40.67	40.67	40.30	40.33	4,439,201	-0.30(-0.73%)
Apr 04, 2011	40.68	40.71	40.36	40.63	5,669,032	+0.30(+0.73%)
Apr 01, 2011	40.13	40.48	40.13	40.33	3,955,618	+0.07(+0.17%)
Mar 31, 2011	40.57	40.68	40.20	40.26	4,214,978	-0.31(-0.76%)
Mar 30, 2011	40.57	40.57	40.57	40.57	3,516,155	+0.23(+0.57%)
Mar 29, 2011	40.23	40.44	40.17	40.34	3,538,080	+0.11(+0.28%)
Mar 28, 2011	40.24	40.40	39.73	40.23	3,418,379	+0.07(+0.18%)
Mar 25, 2011	40.21	40.26	39.97	40.16	3,686,887	-0.09(-0.21%)
Mar 24, 2011	40.04	40.28	39.84	40.24	4,047,773	+0.24(+0.60%)
Mar 23, 2011	40.04	40.34	39.84	40.00	3,701,110	-0.10(-0.25%)
Mar 22, 2011	40.21	40.44	40.04	40.10	3,588,696	-0.10(-0.26%)
Mar 21, 2011	40.17	40.30	40.14	40.21	4,302,518	+0.55(+1.38%)
Mar 18, 2011	39.72	39.86	39.41	39.66	5,871,151	+0.31(+0.78%)
Mar 17, 2011	39.33	39.46	39.26	39.35	4,301,928	+0.33(+0.85%)
Mar 16, 2011	39.26	39.36	38.90	39.02	5,807,354	-0.32(-0.82%)
Mar 15, 2011	39.34	39.47	39.26	39.34	5,346,379	-0.37(-0.93%)
Mar 14, 2011	39.77	39.81	39.50	39.71	3,676,311	-0.17(-0.43%)
Mar 11, 2011	39.86	40.08	39.70	39.88	3,194,239	-0.14(-0.35%)
Mar 10, 2011	39.76	40.11	39.73	40.02	5,771,687	+0.08(+0.20%)
Mar 09, 2011	39.85	40.02	39.53	39.94	3,162,318	+0.09(+0.23%)
Mar 08, 2011	39.73	39.97	39.64	39.85	3,559,446	+0.19(+0.48%)
Mar 07, 2011	40.02	40.08	39.54	39.66	5,901,699	-0.30(-0.74%)
Mar 04, 2011	40.28	40.35	39.70	39.95	5,947,822	-0.28(-0.71%)
Mar 03, 2011	40.01	40.31	39.84	40.24	4,553,140	+0.48(+1.21%)
Mar 02, 2011	40.00	40.02	39.71	39.76	5,498,511	-0.22(-0.54%)

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