Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	36.86	37.13	36.70	36.95	407,652	+0.61(+1.68%)
Aug 30, 2011	36.19	36.51	36.02	36.34	147,878	-0.08(-0.23%)
Aug 29, 2011	36.18	36.43	36.15	36.42	157,699	+0.65(+1.82%)
Aug 26, 2011	35.28	35.91	34.95	35.77	236,429	+0.70(+2.00%)
Aug 25, 2011	35.72	35.81	34.95	35.07	247,078	-0.52(-1.46%)
Aug 24, 2011	35.40	35.74	35.20	35.59	236,948	-0.33(-0.91%)
Aug 23, 2011	35.31	35.93	35.13	35.92	261,760	+0.99(+2.84%)
Aug 22, 2011	35.45	35.45	34.86	34.93	357,272	+0.10(+0.28%)
Aug 19, 2011	35.06	35.74	34.79	34.83	1,052,364	-0.42(-1.18%)
Aug 18, 2011	35.63	35.63	34.99	35.25	308,691	-1.32(-3.60%)
Aug 17, 2011	36.73	36.97	36.42	36.56	94,955	+0.20(+0.55%)
Aug 16, 2011	36.32	36.61	36.11	36.36	420,542	-0.46(-1.24%)
Aug 15, 2011	36.62	36.89	36.52	36.82	283,285	+0.70(+1.94%)
Aug 12, 2011	36.28	36.36	35.92	36.12	183,831	-0.02(-0.06%)
Aug 11, 2011	35.23	36.51	35.17	36.14	452,295	+1.39(+4.01%)
Aug 10, 2011	35.58	35.61	34.70	34.75	244,377	-1.63(-4.48%)
Aug 09, 2011	36.27	36.37	34.65	36.37	318,277	+2.06(+6.02%)
Aug 08, 2011	35.57	35.89	34.19	34.31	586,871	-2.03(-5.59%)
Aug 05, 2011	36.78	36.89	35.54	36.34	991,791	+0.01(+0.02%)
Aug 04, 2011	37.38	37.41	36.33	36.33	395,790	-2.40(-6.19%)
Aug 03, 2011	38.68	38.79	38.19	38.73	244,885	-0.09(-0.23%)
Aug 02, 2011	39.26	39.50	38.81	38.82	97,876	-0.66(-1.67%)
Aug 01, 2011	40.11	40.11	39.21	39.48	260,969	-0.07(-0.17%)
Jul 29, 2011	39.36	39.72	39.22	39.55	135,372	-0.02(-0.05%)
Jul 28, 2011	39.69	39.95	39.48	39.57	81,908	-0.05(-0.14%)
Jul 27, 2011	40.09	40.09	39.56	39.62	79,031	-0.56(-1.40%)
Jul 26, 2011	40.24	40.34	40.09	40.18	139,725	+0.15(+0.38%)
Jul 25, 2011	39.99	40.16	39.89	40.03	83,772	-0.26(-0.65%)
Jul 22, 2011	40.22	40.30	40.22	40.30	85,382	+0.17(+0.43%)
Jul 21, 2011	39.82	40.20	39.80	40.12	287,094	+0.47(+1.19%)
Jul 20, 2011	39.61	39.73	39.44	39.65	107,014	+0.35(+0.90%)
Jul 19, 2011	39.22	39.40	39.17	39.30	118,023	+0.56(+1.45%)
Jul 18, 2011	38.87	38.92	38.49	38.74	526,212	-0.43(-1.10%)
Jul 15, 2011	39.23	39.27	39.01	39.17	119,781	+0.17(+0.44%)
Jul 14, 2011	39.38	39.47	38.94	38.99	77,615	-0.37(-0.95%)
Jul 13, 2011	39.25	39.70	39.22	39.37	325,589	+0.60(+1.55%)
Jul 12, 2011	38.83	39.13	38.73	38.76	193,167	-0.07(-0.18%)
Jul 11, 2011	39.09	39.18	38.76	38.83	80,589	-0.71(-1.79%)
Jul 08, 2011	39.41	39.57	39.29	39.54	95,749	-0.28(-0.69%)
Jul 07, 2011	39.68	39.86	39.60	39.82	144,142	+0.40(+1.02%)
Jul 06, 2011	39.31	39.44	39.22	39.42	236,681	+0.10(+0.26%)
Jul 05, 2011	39.36	39.46	39.22	39.31	586,318	-0.19(-0.49%)
Jul 01, 2011	39.06	39.56	38.95	39.51	235,769	+0.34(+0.87%)
Jun 30, 2011	38.99	39.27	38.93	39.17	164,175	+0.48(+1.25%)
Jun 29, 2011	38.53	38.70	38.40	38.68	158,776	+0.53(+1.40%)
Jun 28, 2011	37.79	38.15	37.79	38.15	214,174	+0.46(+1.23%)
Jun 27, 2011	37.52	37.81	37.43	37.68	479,122	-0.01(-0.02%)
Jun 24, 2011	38.02	38.08	37.66	37.69	106,441	+0.01(+0.04%)
Jun 23, 2011	37.39	37.68	37.20	37.68	178,230	-0.10(-0.28%)
Jun 22, 2011	37.95	38.18	37.75	37.78	483,373	-0.14(-0.37%)
Jun 21, 2011	37.69	38.02	37.62	37.92	127,043	+0.59(+1.58%)
Jun 20, 2011	37.32	37.39	37.29	37.33	195,982	-0.06(-0.15%)
Jun 17, 2011	37.47	37.53	37.28	37.39	96,953	+0.20(+0.55%)
Jun 16, 2011	37.16	37.39	36.97	37.18	205,894	-0.20(-0.52%)
Jun 15, 2011	37.68	37.86	37.28	37.38	128,589	-0.87(-2.26%)
Jun 14, 2011	38.01	38.37	38.01	38.24	112,462	+0.73(+1.96%)
Jun 13, 2011	37.60	37.66	37.34	37.51	67,266	+0.03(+0.07%)
Jun 10, 2011	37.82	37.91	37.41	37.48	205,004	-0.55(-1.46%)
Jun 09, 2011	37.84	38.13	37.78	38.04	167,931	+0.42(+1.10%)
Jun 08, 2011	37.88	37.96	37.60	37.62	425,446	-0.28(-0.75%)
Jun 07, 2011	38.03	38.16	37.88	37.91	165,793	+0.28(+0.75%)
Jun 06, 2011	37.89	37.93	37.57	37.62	140,523	-0.38(-1.00%)

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