Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	46.00	46.37	45.56	45.95	2,159,323	+0.37(+0.80%)
Aug 30, 2011	45.45	45.94	45.01	45.58	2,167,949	-0.02(-0.05%)
Aug 29, 2011	44.82	45.64	44.81	45.61	1,645,041	+1.43(+3.23%)
Aug 26, 2011	43.45	44.44	42.77	44.18	2,468,129	+0.47(+1.08%)
Aug 25, 2011	44.85	45.05	43.52	43.71	2,497,102	-0.66(-1.50%)
Aug 24, 2011	43.50	44.43	43.47	44.37	1,718,045	+0.75(+1.71%)
Aug 23, 2011	42.61	43.67	42.26	43.63	2,383,502	+1.20(+2.83%)
Aug 22, 2011	43.49	43.51	42.31	42.43	2,474,098	-0.04(-0.11%)
Aug 19, 2011	42.65	43.65	42.43	42.47	2,452,521	-0.76(-1.76%)
Aug 18, 2011	43.96	43.96	42.82	43.23	3,412,000	-1.87(-4.15%)
Aug 17, 2011	45.27	45.67	44.76	45.11	2,195,572	+0.11(+0.25%)
Aug 16, 2011	44.99	45.45	44.56	44.99	3,275,136	-0.47(-1.03%)
Aug 15, 2011	44.70	45.47	44.70	45.46	2,396,320	+1.22(+2.75%)
Aug 12, 2011	44.65	44.94	44.04	44.25	2,824,489	+0.12(+0.27%)
Aug 11, 2011	42.39	44.75	42.37	44.13	3,685,772	+2.09(+4.97%)
Aug 10, 2011	43.17	43.62	41.99	42.04	5,594,006	-2.01(-4.57%)
Aug 09, 2011	45.02	44.09	41.25	44.05	6,288,982	+2.10(+5.00%)
Aug 08, 2011	43.86	44.46	41.83	41.96	5,957,922	-3.19(-7.07%)
Aug 05, 2011	45.85	46.03	44.01	45.15	7,285,373	-0.19(-0.43%)
Aug 04, 2011	47.02	47.11	45.31	45.34	6,630,096	-2.37(-4.96%)
Aug 03, 2011	47.59	47.74	46.76	47.71	4,289,453	+0.15(+0.31%)
Aug 02, 2011	48.46	48.66	47.54	47.56	4,668,124	-1.27(-2.60%)
Aug 01, 2011	49.61	49.66	48.38	48.83	3,334,306	-0.12(-0.24%)
Jul 29, 2011	48.81	49.42	48.61	48.95	2,457,282	-0.40(-0.80%)
Jul 28, 2011	49.53	49.94	49.25	49.34	3,148,669	-0.19(-0.38%)
Jul 27, 2011	50.28	50.28	49.45	49.53	1,960,739	-0.96(-1.91%)
Jul 26, 2011	50.67	50.76	50.41	50.49	1,663,173	-0.21(-0.41%)
Jul 25, 2011	50.54	50.97	50.46	50.70	1,482,148	-0.37(-0.72%)
Jul 22, 2011	51.10	51.11	50.98	51.07	1,284,099	-0.04(-0.09%)
Jul 21, 2011	50.61	51.23	50.56	51.11	1,429,936	+0.85(+1.69%)
Jul 20, 2011	50.21	50.44	50.14	50.26	1,383,825	+0.12(+0.24%)
Jul 19, 2011	49.75	50.21	49.66	50.14	1,266,036	+0.64(+1.30%)
Jul 18, 2011	49.81	49.82	49.16	49.50	2,004,956	-0.53(-1.06%)
Jul 15, 2011	50.15	50.18	49.72	50.03	1,516,038	+0.11(+0.22%)
Jul 14, 2011	50.46	50.61	49.84	49.92	2,609,210	-0.34(-0.67%)
Jul 13, 2011	50.35	50.75	50.14	50.25	2,251,933	+0.15(+0.30%)
Jul 12, 2011	50.11	50.62	50.08	50.11	2,449,553	-0.13(-0.27%)
Jul 11, 2011	50.66	50.69	50.11	50.24	2,000,422	-1.04(-2.02%)
Jul 08, 2011	51.16	51.28	50.93	51.28	1,803,712	-0.45(-0.87%)
Jul 07, 2011	51.64	51.86	51.54	51.72	2,658,148	+0.51(+0.99%)
Jul 06, 2011	51.16	51.26	50.93	51.22	1,903,918	-0.03(-0.06%)
Jul 05, 2011	51.35	51.40	51.11	51.25	1,895,736	-0.19(-0.37%)
Jul 01, 2011	50.73	51.51	50.65	51.44	2,354,364	+0.76(+1.51%)
Jun 30, 2011	50.42	50.74	50.30	50.67	1,286,710	+0.43(+0.86%)
Jun 29, 2011	49.94	50.31	49.83	50.24	2,491,338	+0.52(+1.04%)
Jun 28, 2011	49.42	49.73	49.32	49.73	2,332,234	+0.51(+1.04%)
Jun 27, 2011	48.94	49.40	48.85	49.21	3,098,934	+0.35(+0.71%)
Jun 24, 2011	49.33	49.42	48.82	48.86	4,632,679	-0.49(-0.99%)
Jun 23, 2011	49.04	49.38	48.68	49.35	2,753,273	-0.30(-0.61%)
Jun 22, 2011	49.76	50.10	49.64	49.66	2,112,898	-0.23(-0.46%)
Jun 21, 2011	49.59	50.00	49.49	49.89	4,542,204	+0.61(+1.23%)
Jun 20, 2011	49.26	49.39	49.19	49.28	2,294,534	+0.19(+0.38%)
Jun 17, 2011	49.28	49.36	48.92	49.09	2,394,248	+0.22(+0.46%)
Jun 16, 2011	48.76	49.11	48.51	48.87	2,411,724	+0.13(+0.27%)
Jun 15, 2011	49.14	49.32	48.58	48.74	1,981,517	-0.83(-1.68%)
Jun 14, 2011	49.40	49.79	49.40	49.57	1,667,689	+0.53(+1.07%)
Jun 13, 2011	49.08	49.26	48.78	49.04	2,871,817	+0.11(+0.23%)
Jun 10, 2011	49.34	49.38	48.76	48.93	2,284,598	-0.65(-1.32%)
Jun 09, 2011	49.34	49.78	49.21	49.58	1,825,344	+0.39(+0.80%)
Jun 08, 2011	49.32	49.51	49.11	49.19	1,772,076	-0.19(-0.39%)
Jun 07, 2011	49.64	49.78	49.35	49.38	1,418,657	+0.00(+0.00%)
Jun 06, 2011	49.86	49.92	49.31	49.38	1,434,528	-0.64(-1.28%)

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