Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	39.88	39.93	39.88	39.89	28,219	-0.02(-0.04%)
Aug 30, 2011	39.91	39.93	39.84	39.91	14,604	+0.03(+0.08%)
Aug 29, 2011	40.03	40.03	39.81	39.87	7,036	+0.11(+0.28%)
Aug 26, 2011	39.97	39.97	39.64	39.76	31,635	-0.18(-0.44%)
Aug 25, 2011	40.12	40.14	39.75	39.94	150,170	-0.01(-0.02%)
Aug 24, 2011	40.13	40.13	39.75	39.95	14,005	-0.04(-0.10%)
Aug 23, 2011	40.16	40.16	39.99	39.99	80,747	-0.15(-0.38%)
Aug 22, 2011	40.11	40.14	40.03	40.14	19,623	+0.09(+0.22%)
Aug 19, 2011	39.73	40.07	39.73	40.05	14,873	+0.03(+0.09%)
Aug 18, 2011	40.12	40.12	39.25	40.02	19,692	-0.11(-0.27%)
Aug 17, 2011	40.21	40.21	40.09	40.12	118,997	+0.01(+0.02%)
Aug 16, 2011	40.12	40.17	40.03	40.12	96,295	-0.02(-0.04%)
Aug 15, 2011	40.13	40.19	39.89	40.13	51,670	+0.07(+0.18%)
Aug 12, 2011	40.20	40.20	40.04	40.06	10,863	+0.01(+0.02%)
Aug 11, 2011	40.08	40.09	40.04	40.05	4,584	+0.04(+0.10%)
Aug 10, 2011	40.25	40.25	39.95	40.01	31,546	-0.08(-0.20%)
Aug 09, 2011	40.18	40.22	39.99	40.09	50,851	+0.12(+0.30%)
Aug 08, 2011	40.18	40.19	39.97	39.97	2,496	+0.00(+0.00%)
Aug 05, 2011	40.13	40.22	39.86	39.97	29,961	-0.22(-0.54%)
Aug 04, 2011	40.06	40.31	40.06	40.19	26,132	-0.06(-0.16%)
Aug 03, 2011	41.03	41.03	40.25	40.25	28,312	-0.05(-0.12%)
Aug 02, 2011	40.28	40.31	40.25	40.30	26,076	+0.05(+0.12%)
Aug 01, 2011	40.28	40.28	40.25	40.25	8,494	+0.01(+0.02%)
Jul 29, 2011	40.28	40.28	40.18	40.24	16,830	+0.01(+0.02%)
Jul 28, 2011	40.29	40.30	40.21	40.24	78,160	-0.04(-0.10%)
Jul 27, 2011	40.29	40.29	40.28	40.28	13,279	+0.02(+0.04%)
Jul 26, 2011	40.28	40.28	40.24	40.26	33,164	+0.00(+0.00%)
Jul 25, 2011	40.29	40.29	40.21	40.26	143,223	-0.01(-0.02%)
Jul 22, 2011	40.28	40.28	40.27	40.27	66,172	-0.03(-0.08%)
Jul 21, 2011	40.30	40.31	40.29	40.30	16,967	-0.01(-0.02%)
Jul 20, 2011	40.25	40.32	40.25	40.31	19,903	+0.02(+0.04%)
Jul 19, 2011	40.34	40.34	40.25	40.29	41,939	-0.05(-0.12%)
Jul 18, 2011	40.34	40.34	40.33	40.34	116,080	+0.02(+0.06%)
Jul 15, 2011	40.34	40.34	40.30	40.32	16,395	-0.02(-0.06%)
Jul 14, 2011	40.34	40.34	40.34	40.34	992	+0.01(+0.02%)
Jul 13, 2011	40.34	40.35	40.33	40.33	30,532	+0.00(+0.00%)
Jul 12, 2011	40.33	40.33	40.32	40.33	19,155	+0.01(+0.02%)
Jul 11, 2011	40.34	40.34	40.29	40.32	44,868	-0.02(-0.06%)
Jul 08, 2011	40.35	40.35	40.32	40.35	22,341	+0.01(+0.02%)
Jul 07, 2011	40.33	40.36	40.31	40.34	47,466	+0.02(+0.06%)
Jul 06, 2011	40.34	40.34	40.29	40.32	91,470	-0.02(-0.06%)
Jul 05, 2011	40.33	40.34	40.33	40.34	30,978	+0.01(+0.02%)
Jul 01, 2011	40.31	40.33	40.31	40.33	57,682	+0.00(+0.00%)
Jun 30, 2011	40.29	40.33	40.29	40.33	531,704	+0.02(+0.06%)
Jun 29, 2011	40.30	40.31	40.28	40.31	39,622	+0.01(+0.02%)
Jun 28, 2011	40.32	40.32	40.30	40.30	9,498	-0.01(-0.02%)
Jun 27, 2011	40.32	40.32	40.31	40.31	5,608	+0.00(+0.00%)
Jun 24, 2011	40.31	40.31	40.31	40.31	10,565	+0.02(+0.04%)
Jun 23, 2011	40.29	40.29	40.28	40.29	13,718	+0.01(+0.02%)
Jun 22, 2011	40.29	40.29	40.28	40.28	16,982	+0.00(+0.00%)
Jun 21, 2011	40.28	40.28	40.28	40.28	2,548	+0.02(+0.05%)
Jun 20, 2011	40.26	40.26	40.26	40.26	7,336	-0.01(-0.02%)

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