Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	41.97	41.97	41.77	41.94	13,443	+0.06(+0.13%)
Aug 30, 2011	41.99	41.99	41.82	41.89	12,603	+0.05(+0.12%)
Aug 29, 2011	41.75	41.89	41.75	41.84	2,853	-0.14(-0.33%)
Aug 26, 2011	42.01	42.06	41.93	41.98	4,855	+0.11(+0.27%)
Aug 25, 2011	41.89	42.01	41.85	41.87	31,177	-0.04(-0.09%)
Aug 24, 2011	42.04	42.04	41.90	41.90	15,279	-0.17(-0.39%)
Aug 23, 2011	42.07	42.10	41.99	42.07	13,354	+0.00(+0.01%)
Aug 22, 2011	42.13	42.17	41.97	42.06	7,751	-0.13(-0.31%)
Aug 19, 2011	42.28	42.28	42.03	42.19	16,452	-0.05(-0.11%)
Aug 18, 2011	42.21	42.32	42.06	42.24	2,967	+0.04(+0.09%)
Aug 17, 2011	42.32	42.32	42.00	42.20	9,866	+0.23(+0.56%)
Aug 16, 2011	42.19	42.21	41.97	41.97	12,016	+0.01(+0.02%)
Aug 15, 2011	42.15	42.21	41.96	41.96	6,583	-0.27(-0.63%)
Aug 12, 2011	42.29	42.29	42.05	42.22	10,972	-0.01(-0.02%)
Aug 11, 2011	42.24	42.30	42.20	42.23	11,452	+0.03(+0.06%)
Aug 10, 2011	42.05	42.24	41.94	42.21	8,255	+0.19(+0.46%)
Aug 09, 2011	41.69	42.08	41.49	42.01	13,009	+0.31(+0.73%)
Aug 08, 2011	41.72	41.80	41.57	41.71	6,650	-0.03(-0.08%)
Aug 05, 2011	41.76	41.81	41.62	41.74	8,665	+0.02(+0.04%)
Aug 04, 2011	41.74	41.84	41.72	41.72	6,443	+0.08(+0.18%)
Aug 03, 2011	41.71	41.75	41.63	41.65	14,711	-0.01(-0.03%)
Aug 02, 2011	41.44	41.68	41.44	41.66	105,864	+0.15(+0.35%)
Aug 01, 2011	41.48	41.55	41.35	41.51	123,481	+0.10(+0.24%)
Jul 29, 2011	41.26	41.41	41.22	41.41	16,172	+0.02(+0.06%)
Jul 28, 2011	41.38	41.39	41.30	41.39	12,407	+0.16(+0.39%)
Jul 27, 2011	41.18	41.50	41.18	41.23	12,402	-0.17(-0.40%)
Jul 26, 2011	41.53	41.55	41.36	41.39	4,946	+0.01(+0.03%)
Jul 25, 2011	41.43	41.51	41.35	41.38	11,960	+0.07(+0.16%)
Jul 22, 2011	41.31	41.51	41.31	41.31	17,896	-0.11(-0.27%)
Jul 21, 2011	41.50	41.50	41.31	41.43	8,215	-0.02(-0.06%)
Jul 20, 2011	41.34	41.50	41.34	41.45	11,088	-0.03(-0.08%)
Jul 19, 2011	41.39	41.48	41.26	41.48	9,131	+0.07(+0.18%)
Jul 18, 2011	41.41	41.46	41.29	41.41	14,013	+0.08(+0.20%)
Jul 15, 2011	41.31	41.51	41.31	41.33	3,474	-0.11(-0.27%)
Jul 14, 2011	41.45	41.51	41.44	41.44	4,974	+0.00(+0.00%)
Jul 13, 2011	41.37	41.49	41.35	41.44	11,169	+0.10(+0.25%)
Jul 12, 2011	41.35	41.37	41.23	41.34	27,918	-0.05(-0.11%)
Jul 11, 2011	41.22	41.39	41.22	41.39	19,539	+0.19(+0.47%)
Jul 08, 2011	41.13	41.32	41.13	41.19	21,355	-0.02(-0.04%)
Jul 07, 2011	41.34	41.34	41.06	41.21	5,797	-0.06(-0.14%)
Jul 06, 2011	41.98	41.98	41.23	41.27	7,186	-0.01(-0.01%)
Jul 05, 2011	41.22	41.27	41.11	41.27	14,111	+0.11(+0.27%)
Jul 01, 2011	41.13	41.21	41.09	41.16	65,392	-0.04(-0.10%)
Jun 30, 2011	41.22	41.22	41.10	41.20	4,168	+0.05(+0.12%)
Jun 29, 2011	41.33	41.33	41.13	41.15	8,245	-0.14(-0.33%)
Jun 28, 2011	41.36	41.38	41.23	41.29	23,509	-0.16(-0.39%)
Jun 27, 2011	41.32	41.53	41.32	41.45	5,219	+0.05(+0.12%)
Jun 24, 2011	41.38	41.49	41.37	41.40	2,190	-0.14(-0.33%)
Jun 23, 2011	41.34	41.57	41.34	41.54	8,835	+0.06(+0.14%)
Jun 22, 2011	41.47	41.48	41.47	41.48	922	+0.15(+0.37%)
Jun 21, 2011	41.37	41.37	41.33	41.33	1,359	-0.05(-0.11%)
Jun 20, 2011	41.38	41.39	41.22	41.38	4,262	-0.03(-0.08%)
Jun 17, 2011	41.37	41.41	41.34	41.41	7,001	+0.13(+0.32%)
Jun 16, 2011	41.40	41.40	41.22	41.28	3,501	-0.13(-0.30%)
Jun 15, 2011	41.41	41.42	41.37	41.41	2,056	+0.05(+0.12%)
Jun 14, 2011	41.39	41.39	41.21	41.35	9,331	-0.06(-0.14%)
Jun 13, 2011	41.40	41.41	41.31	41.41	4,525	-0.04(-0.09%)
Jun 10, 2011	41.48	41.51	41.31	41.45	8,058	-0.01(-0.02%)
Jun 09, 2011	41.43	41.52	41.31	41.46	6,650	-0.11(-0.27%)
Jun 08, 2011	41.58	41.59	41.57	41.57	3,042	+0.04(+0.10%)
Jun 07, 2011	41.47	41.53	41.35	41.53	3,537	+0.03(+0.08%)
Jun 06, 2011	41.46	41.50	41.42	41.49	5,796	+0.02(+0.04%)

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