Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.41	22.61	22.34	22.51	5,763,548	+0.34(+1.52%)
Aug 30, 2011	21.91	22.28	21.76	22.18	8,611,375	-0.30(-1.36%)
Aug 29, 2011	22.25	22.52	22.19	22.48	3,473,566	+0.45(+2.05%)
Aug 26, 2011	21.81	22.19	21.56	22.03	8,761,293	+0.02(+0.07%)
Aug 25, 2011	22.36	22.48	21.94	22.01	6,254,943	-0.78(-3.41%)
Aug 24, 2011	22.55	22.91	22.53	22.79	4,333,627	+0.02(+0.07%)
Aug 23, 2011	22.34	22.77	22.28	22.77	9,130,518	+0.97(+4.44%)
Aug 22, 2011	22.46	22.47	21.75	21.81	12,976,736	+0.35(+1.64%)
Aug 19, 2011	21.50	21.92	21.38	21.46	9,463,263	-0.24(-1.11%)
Aug 18, 2011	22.10	22.11	21.57	21.70	8,760,241	-0.48(-2.18%)
Aug 17, 2011	22.05	22.31	22.03	22.18	8,269,745	+0.18(+0.84%)
Aug 16, 2011	22.08	22.26	21.95	22.00	5,689,692	-0.14(-0.62%)
Aug 15, 2011	22.09	22.18	21.95	22.13	4,617,216	+0.43(+1.96%)
Aug 12, 2011	21.70	21.88	21.47	21.71	6,157,083	+0.26(+1.20%)
Aug 11, 2011	20.49	21.62	20.48	21.45	8,186,225	+1.04(+5.07%)
Aug 10, 2011	21.11	21.23	20.37	20.41	14,050,424	-1.09(-5.08%)
Aug 09, 2011	21.40	21.52	20.71	21.51	11,469,830	+0.78(+3.75%)
Aug 08, 2011	21.40	21.70	20.72	20.73	13,794,491	-1.25(-5.69%)
Aug 05, 2011	22.02	22.17	21.57	21.98	12,424,222	-0.20(-0.90%)
Aug 04, 2011	22.88	22.93	22.14	22.18	10,546,545	-0.75(-3.28%)
Aug 03, 2011	22.96	22.99	22.62	22.93	7,625,286	+0.04(+0.19%)
Aug 02, 2011	22.93	23.11	22.84	22.89	5,500,224	-0.21(-0.90%)
Aug 01, 2011	23.26	23.28	22.83	23.10	6,867,623	+0.03(+0.11%)
Jul 29, 2011	23.28	23.49	23.06	23.07	5,601,444	-0.25(-1.09%)
Jul 28, 2011	23.21	23.54	23.20	23.33	5,715,150	+0.32(+1.38%)
Jul 27, 2011	23.53	23.55	22.92	23.01	6,373,140	-0.31(-1.31%)
Jul 26, 2011	23.41	23.53	23.18	23.32	8,852,648	+0.37(+1.61%)
Jul 25, 2011	23.01	23.15	22.91	22.95	5,176,658	+0.22(+0.98%)
Jul 22, 2011	22.72	22.78	22.57	22.72	2,214,346	-0.07(-0.32%)
Jul 21, 2011	22.74	22.89	22.67	22.80	3,655,728	+0.51(+2.31%)
Jul 20, 2011	22.26	22.40	22.19	22.28	3,891,726	+0.02(+0.07%)
Jul 19, 2011	22.26	22.35	22.15	22.27	2,517,985	-0.03(-0.14%)
Jul 18, 2011	22.40	22.45	22.15	22.30	2,825,451	-0.18(-0.81%)
Jul 15, 2011	22.50	22.59	22.35	22.48	5,633,293	+0.30(+1.33%)
Jul 14, 2011	22.52	22.55	22.17	22.18	9,297,581	-0.38(-1.68%)
Jul 13, 2011	22.48	22.79	22.48	22.56	4,786,401	-0.01(-0.02%)
Jul 12, 2011	22.49	22.71	22.48	22.57	3,490,805	+0.12(+0.56%)
Jul 11, 2011	22.64	22.71	22.42	22.44	2,582,946	-0.52(-2.26%)
Jul 08, 2011	22.85	23.07	22.85	22.96	4,362,864	+0.16(+0.68%)
Jul 07, 2011	22.76	22.84	22.68	22.81	5,336,827	+0.17(+0.73%)
Jul 06, 2011	22.54	22.64	22.47	22.64	3,800,400	+0.17(+0.76%)
Jul 05, 2011	22.50	22.57	22.42	22.47	3,284,782	+0.14(+0.60%)
Jul 01, 2011	22.10	22.33	22.09	22.33	2,776,625	+0.05(+0.23%)
Jun 30, 2011	22.11	22.32	22.06	22.28	3,427,350	+0.17(+0.78%)
Jun 29, 2011	21.97	22.13	21.90	22.11	3,307,562	+0.38(+1.77%)
Jun 28, 2011	21.68	21.80	21.64	21.73	3,678,872	+0.34(+1.58%)
Jun 27, 2011	21.42	21.47	21.35	21.39	2,547,356	-0.08(-0.39%)
Jun 24, 2011	21.60	21.60	21.41	21.47	3,282,833	+0.12(+0.56%)
Jun 23, 2011	21.14	21.36	21.06	21.35	4,078,660	-0.10(-0.48%)
Jun 22, 2011	21.49	21.62	21.45	21.46	2,374,730	-0.10(-0.46%)
Jun 21, 2011	21.49	21.59	21.47	21.55	2,499,535	+0.01(+0.02%)
Jun 20, 2011	21.53	21.57	21.50	21.55	2,378,187	+0.07(+0.31%)
Jun 17, 2011	21.48	21.57	21.42	21.48	2,809,920	+0.09(+0.44%)
Jun 16, 2011	21.32	21.54	21.27	21.39	3,813,573	-0.18(-0.84%)
Jun 15, 2011	21.77	21.84	21.49	21.57	3,939,054	-0.43(-1.96%)
Jun 14, 2011	22.05	22.09	21.95	22.00	2,968,172	+0.20(+0.91%)
Jun 13, 2011	21.78	21.90	21.71	21.80	2,946,011	+0.21(+0.99%)
Jun 10, 2011	21.78	21.78	21.51	21.59	4,173,617	-0.35(-1.61%)
Jun 09, 2011	22.16	22.19	21.94	21.94	3,435,523	-0.07(-0.31%)
Jun 08, 2011	22.12	22.16	21.95	22.01	3,221,402	-0.23(-1.05%)
Jun 07, 2011	22.42	22.45	22.24	22.25	4,988,186	+0.17(+0.75%)
Jun 06, 2011	22.22	22.25	22.06	22.08	2,599,492	-0.06(-0.26%)

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