Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	58.68	59.21	58.45	58.48	607,609	-0.48(-0.81%)
Jul 28, 2011	59.11	59.46	58.86	58.96	389,641	+0.12(+0.20%)
Jul 27, 2011	59.85	59.86	58.75	58.84	1,178,028	-1.32(-2.20%)
Jul 26, 2011	59.93	60.29	59.40	60.17	714,245	+0.98(+1.65%)
Jul 25, 2011	59.25	59.60	59.07	59.19	645,281	-0.35(-0.59%)
Jul 22, 2011	59.69	59.71	59.45	59.54	482,731	+0.21(+0.35%)
Jul 21, 2011	58.79	59.44	58.64	59.33	881,950	+1.37(+2.36%)
Jul 20, 2011	57.75	58.18	57.52	57.96	627,176	+0.62(+1.08%)
Jul 19, 2011	57.04	57.52	57.00	57.34	622,745	+0.09(+0.15%)
Jul 18, 2011	57.57	57.73	56.83	57.26	670,643	-0.75(-1.29%)
Jul 15, 2011	58.14	58.26	57.71	58.01	811,616	-0.05(-0.09%)
Jul 14, 2011	58.61	58.85	57.92	58.06	602,351	-0.46(-0.79%)
Jul 13, 2011	58.34	58.93	58.26	58.52	605,166	+0.47(+0.81%)
Jul 12, 2011	58.03	58.53	57.93	58.05	814,657	-0.81(-1.38%)
Jul 11, 2011	59.04	59.21	58.71	58.86	613,207	-1.24(-2.06%)
Jul 08, 2011	60.12	60.43	59.80	60.10	498,248	-0.10(-0.17%)
Jul 07, 2011	60.17	60.30	59.89	60.20	333,470	+0.19(+0.32%)
Jul 06, 2011	60.16	60.23	59.66	60.01	635,768	-0.22(-0.36%)
Jul 05, 2011	60.69	60.73	60.16	60.22	1,067,476	+0.89(+1.50%)
Jul 01, 2011	58.74	59.40	58.61	59.33	873,521	+0.40(+0.67%)
Jun 30, 2011	58.48	59.01	58.45	58.93	490,548	+0.56(+0.96%)
Jun 29, 2011	58.32	58.57	58.03	58.37	774,452	+0.09(+0.15%)
Jun 28, 2011	57.89	58.45	57.83	58.29	1,373,859	-0.12(-0.21%)
Jun 27, 2011	58.27	58.69	58.20	58.41	547,024	+0.58(+1.00%)
Jun 24, 2011	57.98	58.08	57.62	57.83	631,694	-0.22(-0.37%)
Jun 23, 2011	57.52	58.07	57.31	58.05	883,278	-0.08(-0.14%)
Jun 22, 2011	58.24	58.60	58.08	58.13	878,250	-1.17(-1.97%)
Jun 21, 2011	58.82	59.52	58.75	59.29	637,584	+0.81(+1.38%)
Jun 20, 2011	58.53	58.57	58.38	58.49	392,695	+0.19(+0.32%)
Jun 17, 2011	58.74	58.90	58.14	58.30	562,968	-0.14(-0.25%)
Jun 16, 2011	57.93	58.60	57.86	58.45	763,194	-0.19(-0.32%)
Jun 15, 2011	58.93	59.16	58.42	58.63	982,263	-1.00(-1.68%)
Jun 14, 2011	59.92	59.95	59.39	59.63	681,175	-0.01(-0.02%)
Jun 13, 2011	59.81	59.93	59.45	59.65	453,797	+0.14(+0.23%)
Jun 10, 2011	60.40	60.45	59.37	59.51	865,111	-1.24(-2.04%)
Jun 09, 2011	60.30	60.92	60.11	60.75	814,335	+1.06(+1.77%)
Jun 08, 2011	59.86	59.99	59.62	59.69	733,214	-0.79(-1.31%)
Jun 07, 2011	60.74	60.86	60.48	60.48	771,951	+0.13(+0.21%)
Jun 06, 2011	61.20	61.28	60.24	60.35	640,146	-0.55(-0.91%)
Jun 03, 2011	60.54	61.03	60.48	60.91	661,529	+2.10(+3.57%)
May 24, 2011	59.17	59.27	58.78	58.80	396,859	+0.01(+0.01%)
May 23, 2011	58.84	59.07	58.63	58.80	459,387	-1.11(-1.85%)
May 20, 2011	59.88	60.18	59.51	59.91	394,703	-0.39(-0.64%)
May 19, 2011	60.17	60.40	59.75	60.30	525,350	+0.56(+0.94%)
May 18, 2011	59.27	59.87	59.18	59.73	612,433	-0.01(-0.01%)
May 17, 2011	59.54	60.12	59.37	59.74	735,323	-0.60(-1.00%)
May 16, 2011	60.78	60.89	60.27	60.35	541,908	-0.11(-0.18%)
May 13, 2011	60.56	60.66	60.08	60.45	524,257	+0.02(+0.04%)
May 12, 2011	59.87	60.55	59.63	60.43	660,148	+0.08(+0.13%)
May 11, 2011	60.87	61.00	60.02	60.35	769,944	+0.14(+0.24%)
May 10, 2011	59.91	60.25	59.76	60.21	642,861	+0.53(+0.89%)
May 09, 2011	59.49	59.73	59.19	59.68	591,308	+0.55(+0.93%)
May 06, 2011	59.31	59.81	58.84	59.13	978,456	+0.98(+1.68%)
May 05, 2011	58.34	58.73	58.13	58.15	1,209,962	+0.22(+0.39%)
May 04, 2011	58.19	58.20	57.59	57.93	745,835	-0.30(-0.51%)
May 03, 2011	58.16	58.49	57.93	58.22	701,161	-0.64(-1.09%)

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