Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	57.45	58.19	57.38	57.78	1,035,968	+1.31(+2.32%)
Aug 30, 2011	56.26	56.80	55.62	56.47	934,564	-0.96(-1.68%)
Aug 29, 2011	56.48	57.45	56.45	57.43	876,760	+1.39(+2.48%)
Aug 26, 2011	55.67	56.29	54.82	56.04	1,444,809	+1.38(+2.53%)
Aug 25, 2011	55.05	55.40	54.40	54.66	2,308,199	+1.59(+3.00%)
Aug 24, 2011	52.12	53.26	52.07	53.07	1,640,444	-1.11(-2.05%)
Aug 23, 2011	53.38	54.23	53.01	54.18	1,753,584	+1.03(+1.94%)
Aug 22, 2011	54.12	54.12	53.08	53.15	824,307	+0.49(+0.93%)
Aug 19, 2011	53.10	53.97	52.59	52.66	1,609,844	-1.89(-3.47%)
Aug 18, 2011	54.85	54.91	53.95	54.55	1,009,965	-1.50(-2.68%)
Aug 17, 2011	56.31	56.62	55.91	56.06	928,155	-0.11(-0.19%)
Aug 16, 2011	55.52	56.77	55.52	56.16	1,298,206	-0.20(-0.36%)
Aug 15, 2011	55.75	56.41	55.72	56.36	1,164,088	+1.00(+1.81%)
Aug 12, 2011	54.96	55.37	54.50	55.36	3,973,494	+1.26(+2.33%)
Aug 11, 2011	52.65	54.41	52.65	54.10	3,189,315	+1.70(+3.24%)
Aug 10, 2011	53.59	53.83	52.21	52.41	2,603,373	-1.55(-2.88%)
Aug 09, 2011	54.91	54.32	52.02	53.96	3,244,933	+0.56(+1.05%)
Aug 08, 2011	54.91	55.75	53.34	53.40	1,490,978	-2.90(-5.15%)
Aug 05, 2011	56.57	57.02	55.29	56.30	1,742,861	+0.89(+1.60%)
Aug 04, 2011	57.37	57.67	55.39	55.41	1,560,053	-2.55(-4.40%)
Aug 03, 2011	57.83	58.06	57.08	57.96	1,000,516	+0.77(+1.35%)
Aug 02, 2011	57.92	58.18	57.13	57.19	1,266,228	-1.09(-1.88%)
Aug 01, 2011	58.48	59.29	57.69	58.29	697,947	-0.19(-0.33%)
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%)

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