Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.41	22.62	22.35	22.52	5,762,588	+0.34(+1.52%)
Aug 30, 2011	21.92	22.28	21.76	22.18	8,609,941	-0.30(-1.36%)
Aug 29, 2011	22.25	22.52	22.19	22.48	3,472,988	+0.45(+2.05%)
Aug 26, 2011	21.81	22.19	21.56	22.03	8,759,834	+0.02(+0.07%)
Aug 25, 2011	22.36	22.48	21.95	22.02	6,253,901	-0.78(-3.41%)
Aug 24, 2011	22.56	22.91	22.53	22.79	4,332,906	+0.02(+0.07%)
Aug 23, 2011	22.35	22.78	22.28	22.78	9,128,997	+0.97(+4.43%)
Aug 22, 2011	22.46	22.47	21.76	21.81	12,974,574	+0.35(+1.64%)
Aug 19, 2011	21.50	21.92	21.38	21.46	9,461,686	-0.24(-1.11%)
Aug 18, 2011	22.10	22.12	21.57	21.70	8,758,782	-0.48(-2.18%)
Aug 17, 2011	22.06	22.31	22.04	22.18	8,268,368	+0.18(+0.84%)
Aug 16, 2011	22.08	22.27	21.96	22.00	5,688,744	-0.14(-0.62%)
Aug 15, 2011	22.09	22.18	21.95	22.14	4,616,447	+0.43(+1.96%)
Aug 12, 2011	21.70	21.88	21.47	21.71	6,156,057	+0.26(+1.20%)
Aug 11, 2011	20.49	21.62	20.48	21.45	8,184,861	+1.04(+5.07%)
Aug 10, 2011	21.12	21.24	20.38	20.42	14,048,084	-1.09(-5.08%)
Aug 09, 2011	21.41	21.53	20.72	21.51	11,467,920	+0.78(+3.75%)
Aug 08, 2011	21.41	21.71	20.73	20.73	13,792,194	-1.25(-5.69%)
Aug 05, 2011	22.02	22.17	21.57	21.98	12,422,153	-0.20(-0.90%)
Aug 04, 2011	22.89	22.93	22.14	22.18	10,544,789	-0.75(-3.28%)
Aug 03, 2011	22.97	22.99	22.63	22.94	7,624,016	+0.04(+0.19%)
Aug 02, 2011	22.93	23.11	22.85	22.89	5,499,308	-0.21(-0.90%)
Aug 01, 2011	23.27	23.28	22.83	23.10	6,866,479	+0.03(+0.11%)
Jul 29, 2011	23.28	23.50	23.06	23.08	5,600,511	-0.25(-1.09%)
Jul 28, 2011	23.22	23.55	23.21	23.33	5,714,198	+0.32(+1.38%)
Jul 27, 2011	23.54	23.55	22.92	23.01	6,372,079	-0.31(-1.31%)
Jul 26, 2011	23.42	23.54	23.18	23.32	8,851,175	+0.37(+1.61%)
Jul 25, 2011	23.01	23.15	22.91	22.95	5,175,796	+0.22(+0.98%)
Jul 22, 2011	22.72	22.78	22.58	22.73	2,213,978	-0.07(-0.32%)
Jul 21, 2011	22.74	22.89	22.68	22.80	3,655,119	+0.51(+2.31%)
Jul 20, 2011	22.26	22.40	22.20	22.29	3,891,078	+0.02(+0.07%)
Jul 19, 2011	22.26	22.35	22.15	22.27	2,517,566	-0.03(-0.14%)
Jul 18, 2011	22.40	22.45	22.15	22.30	2,824,981	-0.18(-0.81%)
Jul 15, 2011	22.50	22.59	22.36	22.48	5,632,355	+0.30(+1.33%)
Jul 14, 2011	22.52	22.55	22.18	22.19	9,296,033	-0.38(-1.68%)
Jul 13, 2011	22.49	22.79	22.49	22.57	4,785,604	-0.01(-0.02%)
Jul 12, 2011	22.50	22.71	22.48	22.57	3,490,223	+0.12(+0.56%)
Jul 11, 2011	22.64	22.72	22.42	22.45	2,582,515	-0.52(-2.26%)
Jul 08, 2011	22.86	23.08	22.85	22.97	4,362,138	+0.16(+0.68%)
Jul 07, 2011	22.76	22.84	22.69	22.81	5,335,939	+0.17(+0.73%)
Jul 06, 2011	22.54	22.64	22.47	22.64	3,799,768	+0.17(+0.76%)
Jul 05, 2011	22.50	22.58	22.43	22.47	3,284,235	+0.14(+0.60%)
Jul 01, 2011	22.10	22.34	22.09	22.34	2,776,163	+0.05(+0.23%)
Jun 30, 2011	22.11	22.33	22.07	22.29	3,426,779	+0.17(+0.78%)
Jun 29, 2011	21.97	22.14	21.91	22.11	3,307,011	+0.38(+1.77%)
Jun 28, 2011	21.69	21.80	21.64	21.73	3,678,260	+0.34(+1.58%)
Jun 27, 2011	21.42	21.48	21.35	21.39	2,546,932	-0.08(-0.39%)
Jun 24, 2011	21.61	21.61	21.42	21.48	3,282,287	+0.12(+0.56%)
Jun 23, 2011	21.14	21.37	21.06	21.36	4,077,981	-0.10(-0.48%)
Jun 22, 2011	21.49	21.63	21.45	21.46	2,374,334	-0.10(-0.46%)
Jun 21, 2011	21.49	21.59	21.47	21.56	2,499,119	+0.01(+0.02%)
Jun 20, 2011	21.53	21.57	21.50	21.55	2,377,791	+0.07(+0.31%)
Jun 17, 2011	21.48	21.57	21.42	21.49	2,809,452	+0.09(+0.44%)
Jun 16, 2011	21.32	21.55	21.28	21.39	3,812,939	-0.18(-0.84%)
Jun 15, 2011	21.77	21.84	21.49	21.57	3,938,399	-0.43(-1.96%)
Jun 14, 2011	22.05	22.09	21.96	22.01	2,967,678	+0.20(+0.91%)
Jun 13, 2011	21.79	21.91	21.71	21.81	2,945,521	+0.21(+0.99%)
Jun 10, 2011	21.78	21.78	21.52	21.59	4,172,922	-0.35(-1.61%)
Jun 09, 2011	22.16	22.20	21.95	21.95	3,434,951	-0.07(-0.31%)
Jun 08, 2011	22.12	22.17	21.96	22.02	3,220,866	-0.23(-1.05%)
Jun 07, 2011	22.42	22.45	22.24	22.25	4,987,356	+0.17(+0.75%)
Jun 06, 2011	22.22	22.25	22.06	22.08	2,599,059	-0.06(-0.26%)

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