Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	36.55	36.62	36.26	36.46	1,546,498	-0.21(-0.57%)
Jul 28, 2011	36.51	37.00	36.47	36.67	829,665	-0.13(-0.35%)
Jul 27, 2011	37.30	37.31	36.58	36.80	1,398,468	-0.50(-1.34%)
Jul 26, 2011	37.61	37.71	37.22	37.30	1,132,843	-0.37(-0.98%)
Jul 25, 2011	37.69	37.70	37.55	37.67	794,367	-0.14(-0.37%)
Jul 22, 2011	37.71	37.86	37.71	37.81	868,330	+0.12(+0.32%)
Jul 21, 2011	37.59	37.86	37.58	37.69	957,960	+0.13(+0.35%)
Jul 20, 2011	37.96	37.96	37.54	37.56	1,186,573	-0.32(-0.84%)
Jul 19, 2011	37.85	38.00	37.77	37.88	795,558	+0.05(+0.13%)
Jul 18, 2011	38.08	38.10	37.57	37.83	766,293	-0.29(-0.76%)
Jul 15, 2011	38.10	38.20	37.86	38.12	1,082,187	+0.07(+0.18%)
Jul 14, 2011	38.35	38.35	38.00	38.05	805,001	-0.02(-0.05%)
Jul 13, 2011	38.18	38.58	38.01	38.07	1,004,473	-0.05(-0.13%)
Jul 12, 2011	37.54	38.34	37.49	38.12	1,679,982	+0.37(+0.98%)
Jul 11, 2011	37.84	37.93	37.51	37.75	1,263,532	-0.10(-0.26%)
Jul 08, 2011	37.84	37.99	37.78	37.85	1,028,798	+0.01(+0.03%)
Jul 07, 2011	38.40	38.48	37.77	37.84	1,647,712	-0.55(-1.43%)
Jul 06, 2011	38.10	38.39	37.98	38.39	1,234,316	+0.26(+0.68%)
Jul 05, 2011	38.18	38.35	38.01	38.13	2,593,283	+0.14(+0.37%)
Jul 04, 2011	37.97	38.17	37.80	37.99	516,896	+0.17(+0.45%)
Jun 30, 2011	38.01	38.03	37.77	37.82	1,118,387	-0.06(-0.16%)
Jun 29, 2011	38.04	38.04	37.68	37.88	1,573,058	-0.11(-0.29%)
Jun 28, 2011	38.15	38.20	37.95	37.99	1,253,578	-0.01(-0.03%)
Jun 27, 2011	37.76	38.06	37.53	38.00	1,038,778	+0.15(+0.40%)
Jun 24, 2011	37.82	37.95	37.55	37.85	948,508	+0.03(+0.08%)
Jun 23, 2011	37.76	38.08	37.70	37.82	2,370,571	-0.21(-0.55%)
Jun 22, 2011	37.95	38.20	37.89	38.03	1,197,998	+0.03(+0.08%)
Jun 21, 2011	38.05	38.20	37.86	38.00	1,071,678	-0.12(-0.31%)
Jun 20, 2011	37.32	38.18	38.04	38.12	1,639,777	+0.91(+2.45%)
Jun 17, 2011	36.99	37.21	36.96	37.21	5,598,309	+0.26(+0.70%)
Jun 16, 2011	37.07	37.18	36.90	36.95	2,591,081	-0.25(-0.67%)
Jun 15, 2011	37.17	37.32	36.88	37.20	1,579,810	-0.24(-0.64%)
Jun 14, 2011	37.63	37.75	37.25	37.44	2,424,615	-0.32(-0.85%)
Jun 13, 2011	38.01	38.01	37.72	37.76	1,381,137	-0.52(-1.36%)
Jun 10, 2011	38.28	38.37	38.03	38.28	2,015,622	-0.10(-0.26%)
Jun 09, 2011	38.31	38.43	38.17	38.38	1,779,363	+0.00(+0.00%)
Jun 08, 2011	38.25	38.38	38.14	38.38	1,290,047	+0.10(+0.26%)
Jun 07, 2011	38.27	38.69	38.17	38.28	761,592	-0.08(-0.21%)
Jun 06, 2011	38.48	38.58	38.00	38.36	734,168	-0.09(-0.23%)
Jun 03, 2011	38.30	38.50	38.02	38.45	913,436	-0.16(-0.41%)
May 24, 2011	38.89	38.91	38.51	38.61	1,091,490	-0.21(-0.54%)
May 20, 2011	38.85	38.98	38.67	38.82	871,506	-0.18(-0.46%)
May 19, 2011	38.70	39.10	38.60	39.00	1,614,976	+0.38(+0.98%)
May 18, 2011	38.00	38.64	37.92	38.62	1,071,261	+0.64(+1.69%)
May 17, 2011	37.90	38.00	37.74	37.98	1,255,641	+0.08(+0.21%)
May 16, 2011	37.86	38.07	37.73	37.90	1,466,462	+0.03(+0.08%)
May 13, 2011	38.00	38.27	37.73	37.87	1,460,511	-0.02(-0.05%)
May 12, 2011	37.25	38.04	37.10	37.89	2,642,677	+0.95(+2.57%)
May 11, 2011	36.90	37.07	36.82	36.94	1,223,095	-0.03(-0.08%)
May 10, 2011	36.88	36.99	36.65	36.97	1,420,160	+0.09(+0.24%)
May 09, 2011	36.45	36.90	36.28	36.88	1,548,557	+0.42(+1.15%)
May 06, 2011	35.84	36.46	35.65	36.46	1,462,924	+0.57(+1.59%)
May 05, 2011	35.70	36.08	35.69	35.89	1,839,133	+0.03(+0.08%)
May 04, 2011	35.50	35.91	35.38	35.86	1,225,319	+0.26(+0.73%)
May 03, 2011	35.75	35.79	35.45	35.60	1,032,299	-0.15(-0.42%)

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