Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jun 03, 2011	61.90	63.17	61.90	62.92	194,259	+0.80(+1.29%)
May 24, 2011	62.80	63.28	62.00	62.12	232,666	-0.42(-0.67%)
May 23, 2011	62.53	62.83	62.22	62.54	242,813	-0.76(-1.20%)
May 20, 2011	63.00	63.37	62.62	63.30	237,099	+0.42(+0.67%)
May 19, 2011	62.18	63.01	62.18	62.88	354,581	+0.88(+1.42%)
May 18, 2011	60.64	62.00	60.64	62.00	343,515	+1.36(+2.24%)
May 17, 2011	61.01	61.50	59.85	60.64	565,098	-0.57(-0.93%)
May 16, 2011	61.60	62.05	61.12	61.21	330,787	-0.39(-0.63%)
May 13, 2011	61.40	62.00	61.18	61.60	346,232	+0.25(+0.41%)
May 12, 2011	62.12	62.12	60.85	61.35	457,593	-1.84(-2.91%)
May 11, 2011	64.05	64.15	62.70	63.19	435,339	-0.82(-1.28%)
May 10, 2011	64.29	64.39	63.82	64.01	282,988	-0.04(-0.06%)
May 09, 2011	64.01	64.12	63.45	64.05	256,189	+0.48(+0.76%)
May 06, 2011	62.50	64.15	62.50	63.57	410,133	+1.01(+1.61%)
May 05, 2011	62.75	62.75	61.75	62.56	476,877	-0.44(-0.70%)
May 04, 2011	63.45	63.84	62.12	63.00	583,239	-0.53(-0.83%)
May 03, 2011	64.49	64.53	63.40	63.53	660,062	-1.01(-1.56%)

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