Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	45.41	45.85	45.25	45.35	1,483,877	+0.02(+0.04%)
May 23, 2011	44.80	45.43	44.65	45.33	1,719,317	+0.25(+0.55%)
May 20, 2011	45.34	45.35	44.68	45.08	1,264,483	-0.26(-0.57%)
May 19, 2011	45.49	45.82	45.20	45.34	2,482,980	-0.15(-0.34%)
May 18, 2011	44.38	45.56	44.13	45.49	1,733,157	+1.29(+2.92%)
May 17, 2011	44.74	44.80	44.10	44.20	1,753,762	-0.70(-1.55%)
May 16, 2011	44.72	45.36	44.49	44.90	1,064,458	+0.09(+0.19%)
May 13, 2011	45.28	45.59	44.62	44.81	1,114,515	-0.53(-1.18%)
May 12, 2011	44.75	45.42	44.39	45.35	1,888,442	+0.53(+1.19%)
May 11, 2011	45.26	45.33	44.53	44.81	906,040	-0.57(-1.25%)
May 10, 2011	45.36	45.51	45.19	45.38	760,499	+0.22(+0.50%)
May 09, 2011	44.77	45.27	44.62	45.16	944,527	+0.51(+1.14%)
May 06, 2011	44.82	45.36	44.54	44.65	1,166,837	+0.18(+0.41%)
May 05, 2011	44.73	44.94	44.11	44.47	1,804,947	-0.44(-0.98%)
May 04, 2011	45.00	45.05	44.53	44.91	1,614,286	-0.06(-0.13%)
May 03, 2011	45.18	45.29	44.68	44.97	1,157,276	-0.28(-0.63%)
May 02, 2011	45.28	45.33	45.22	45.25	1,011,804	-0.15(-0.34%)
Apr 29, 2011	45.49	45.55	45.14	45.41	1,030,574	-0.12(-0.26%)
Apr 28, 2011	45.26	45.61	45.14	45.53	1,308,555	+0.13(+0.28%)
Apr 27, 2011	44.66	45.42	44.37	45.40	2,095,096	+0.88(+1.97%)
Apr 26, 2011	44.74	45.05	44.11	44.52	1,767,998	-0.24(-0.54%)
Apr 25, 2011	44.49	44.84	44.32	44.76	1,508,126	+0.22(+0.50%)
Apr 21, 2011	44.31	44.55	44.22	44.54	784,508	+0.34(+0.76%)
Apr 20, 2011	44.62	44.67	44.04	44.20	1,278,633	-0.01(-0.02%)
Apr 19, 2011	43.73	44.28	43.69	44.21	2,078,631	+0.54(+1.24%)
Apr 18, 2011	43.42	44.43	43.30	43.67	2,390,625	-0.17(-0.39%)
Apr 15, 2011	43.51	43.88	43.35	43.84	1,512,632	+0.41(+0.95%)
Apr 14, 2011	43.26	43.60	43.14	43.43	1,272,459	+0.00(+0.00%)
Apr 13, 2011	43.75	43.94	43.01	43.43	1,565,900	-0.28(-0.63%)
Apr 12, 2011	44.00	44.10	43.51	43.70	1,305,096	-0.45(-1.01%)
Apr 11, 2011	44.32	44.45	43.92	44.15	1,160,590	-0.19(-0.43%)
Apr 08, 2011	44.58	44.66	44.00	44.34	987,366	+0.04(+0.10%)
Apr 07, 2011	44.58	44.75	44.12	44.30	1,505,416	-0.24(-0.54%)
Apr 06, 2011	44.85	45.03	44.32	44.54	1,293,840	-0.22(-0.50%)
Apr 05, 2011	44.43	44.97	44.30	44.76	1,214,320	+0.30(+0.68%)
Apr 04, 2011	44.49	44.67	44.24	44.46	1,044,337	+0.08(+0.17%)
Apr 01, 2011	44.06	44.52	43.94	44.38	1,966,989	+0.47(+1.08%)
Mar 31, 2011	43.30	43.96	43.25	43.91	1,904,350	+0.62(+1.43%)
Mar 30, 2011	43.10	43.45	42.96	43.29	1,508,204	+0.27(+0.62%)
Mar 29, 2011	42.92	43.03	42.57	43.02	2,350,178	+0.02(+0.04%)
Mar 28, 2011	42.71	43.01	42.64	43.01	1,824,310	+0.31(+0.73%)
Mar 25, 2011	42.76	42.99	42.59	42.70	1,416,482	-0.03(-0.08%)
Mar 24, 2011	42.59	42.83	42.17	42.73	1,877,978	+0.23(+0.55%)
Mar 23, 2011	41.93	42.53	41.62	42.50	1,591,772	+0.52(+1.25%)
Mar 22, 2011	41.90	42.15	41.82	41.97	1,758,927	+0.06(+0.14%)
Mar 21, 2011	42.02	42.04	41.65	41.91	2,004,150	+0.83(+2.01%)
Mar 18, 2011	41.71	41.77	40.94	41.09	3,021,305	-0.07(-0.17%)
Mar 17, 2011	41.93	42.08	41.12	41.16	2,201,701	-0.27(-0.64%)
Mar 16, 2011	41.94	42.12	41.18	41.42	2,007,132	-0.67(-1.59%)
Mar 15, 2011	41.78	42.25	41.73	42.09	2,464,574	+0.08(+0.18%)
Mar 14, 2011	41.71	42.15	41.56	42.02	1,843,123	+0.14(+0.33%)
Mar 11, 2011	40.96	42.13	40.96	41.88	1,969,249	+0.58(+1.40%)
Mar 10, 2011	40.65	41.48	40.28	41.30	3,226,175	+0.30(+0.73%)
Mar 09, 2011	41.27	41.32	40.70	41.00	2,250,134	-0.27(-0.65%)
Mar 08, 2011	40.96	41.41	40.73	41.27	1,662,058	+0.46(+1.12%)
Mar 07, 2011	41.75	41.88	40.79	40.81	1,955,057	-0.80(-1.92%)
Mar 04, 2011	41.90	41.96	41.31	41.61	1,288,977	-0.42(-0.99%)
Mar 03, 2011	41.79	42.03	41.57	42.03	2,075,241	+0.61(+1.47%)
Mar 02, 2011	41.45	41.66	41.21	41.42	1,664,255	-0.15(-0.37%)

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