Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	62.94	63.50	62.55	62.98	286,934	+0.74(+1.19%)
Aug 30, 2011	62.00	62.89	61.80	62.24	165,534	+0.10(+0.16%)
Aug 29, 2011	62.00	62.28	61.55	62.14	130,964	+0.69(+1.12%)
Aug 26, 2011	60.65	61.72	60.00	61.45	180,190	+0.68(+1.12%)
Aug 25, 2011	60.64	61.77	60.03	60.77	150,389	+0.32(+0.53%)
Aug 24, 2011	59.56	60.59	59.27	60.45	141,528	+0.68(+1.14%)
Aug 23, 2011	57.84	59.83	57.80	59.77	245,113	+1.90(+3.28%)
Aug 22, 2011	60.32	60.69	57.86	57.87	292,162	-2.12(-3.53%)
Aug 19, 2011	60.17	61.22	59.33	59.99	394,040	-1.01(-1.66%)
Aug 18, 2011	61.29	61.57	60.45	61.00	333,459	-1.70(-2.71%)
Aug 17, 2011	62.36	62.79	62.10	62.70	284,950	+0.76(+1.23%)
Aug 16, 2011	61.67	62.20	61.18	61.94	209,389	-0.12(-0.19%)
Aug 15, 2011	61.76	62.28	61.61	62.06	198,887	+0.68(+1.11%)
Aug 12, 2011	61.42	62.23	60.89	61.38	269,843	+0.60(+0.99%)
Aug 11, 2011	60.81	61.58	60.49	60.78	449,618	-0.31(-0.51%)
Aug 10, 2011	60.49	62.92	60.24	61.09	710,203	+0.18(+0.30%)
Aug 09, 2011	58.62	61.46	58.13	60.91	583,253	+3.30(+5.73%)
Aug 08, 2011	58.62	60.49	56.62	57.61	770,009	-3.17(-5.22%)
Aug 05, 2011	62.43	62.76	54.51	60.78	927,852	-0.88(-1.43%)
Aug 04, 2011	63.21	63.35	61.42	61.66	708,904	-1.73(-2.73%)
Aug 03, 2011	63.94	63.94	63.00	63.39	375,710	-0.35(-0.55%)
Aug 02, 2011	63.67	63.94	63.47	63.74	400,826	+0.07(+0.11%)
Aug 01, 2011	63.43	64.00	63.29	63.67	242,342	+0.73(+1.16%)
Jul 29, 2011	62.18	62.99	62.00	62.94	241,529	+0.27(+0.43%)
Jul 28, 2011	62.43	63.06	62.07	62.67	160,363	+0.15(+0.24%)
Jul 27, 2011	63.04	63.07	61.83	62.52	301,970	-0.52(-0.82%)
Jul 26, 2011	64.07	64.41	62.85	63.04	244,607	-1.13(-1.76%)
Jul 25, 2011	64.07	64.47	63.85	64.17	130,971	-0.23(-0.36%)
Jul 22, 2011	64.33	64.40	64.33	64.40	177,082	+0.07(+0.11%)
Jul 21, 2011	64.86	64.89	64.19	64.33	173,876	-0.31(-0.48%)
Jul 20, 2011	64.59	64.80	64.32	64.64	166,735	+0.06(+0.09%)
Jul 19, 2011	64.84	64.93	64.29	64.58	149,262	-0.01(-0.02%)
Jul 18, 2011	64.56	64.64	64.16	64.59	185,031	-0.14(-0.22%)
Jul 15, 2011	63.85	64.83	63.61	64.73	298,670	+1.15(+1.81%)
Jul 14, 2011	64.52	64.53	63.31	63.58	212,604	-0.66(-1.03%)
Jul 13, 2011	64.51	64.84	64.07	64.24	136,099	-0.38(-0.59%)
Jul 12, 2011	64.70	64.98	64.38	64.62	167,256	-0.33(-0.51%)
Jul 11, 2011	64.85	65.14	64.51	64.95	183,680	-0.20(-0.31%)
Jul 08, 2011	64.81	65.15	64.66	65.15	171,924	+0.06(+0.09%)
Jul 07, 2011	65.00	65.24	64.62	65.09	263,253	+0.32(+0.49%)
Jul 06, 2011	64.49	64.77	64.40	64.77	199,711	+0.13(+0.20%)
Jul 05, 2011	64.78	64.85	64.35	64.64	297,703	-0.02(-0.03%)
Jul 01, 2011	64.51	64.84	64.01	64.66	242,771	+0.10(+0.15%)
Jun 30, 2011	64.74	64.74	64.23	64.56	204,079	+0.04(+0.06%)
Jun 29, 2011	64.25	64.76	64.13	64.52	281,118	+0.33(+0.51%)
Jun 28, 2011	64.00	64.19	63.68	64.19	260,363	+0.27(+0.42%)
Jun 27, 2011	63.95	64.00	63.56	63.92	159,134	-0.03(-0.05%)
Jun 24, 2011	63.59	63.99	63.47	63.95	195,775	+0.30(+0.47%)
Jun 23, 2011	62.89	63.69	62.14	63.65	223,730	+0.50(+0.79%)
Jun 22, 2011	63.15	63.45	62.86	63.15	205,858	+0.00(+0.00%)
Jun 21, 2011	63.04	63.46	62.57	63.15	224,218	+0.44(+0.70%)
Jun 20, 2011	62.90	62.93	62.52	62.71	322,845	-0.80(-1.26%)
Jun 17, 2011	62.06	63.85	61.14	63.51	1,215,216	+2.02(+3.29%)
Jun 16, 2011	62.17	62.45	60.99	61.49	238,071	-0.71(-1.14%)
Jun 15, 2011	61.68	62.26	60.96	62.20	267,070	+0.28(+0.45%)
Jun 14, 2011	61.93	62.00	61.59	61.92	151,358	+0.44(+0.72%)
Jun 13, 2011	62.23	62.46	60.95	61.48	196,465	-0.80(-1.28%)
Jun 10, 2011	61.50	62.29	61.46	62.28	181,597	+0.74(+1.20%)
Jun 09, 2011	60.80	61.69	60.46	61.54	184,116	+1.04(+1.72%)
Jun 08, 2011	61.00	61.31	60.29	60.50	245,107	-0.35(-0.58%)
Jun 07, 2011	61.60	61.67	60.73	60.85	438,451	-0.68(-1.11%)
Jun 06, 2011	62.84	62.97	61.44	61.53	178,908	-1.39(-2.21%)

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