Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	80.61	80.63	80.38	80.38	22,877	-0.16(-0.20%)
Sep 29, 2011	80.63	80.63	80.54	80.54	10,381	-0.03(-0.04%)
Sep 28, 2011	80.65	80.67	80.47	80.57	27,505	-0.10(-0.12%)
Sep 27, 2011	80.61	80.67	80.54	80.66	16,577	+0.07(+0.08%)
Sep 26, 2011	80.56	80.66	80.54	80.60	14,570	-0.02(-0.02%)
Sep 23, 2011	80.64	80.68	80.49	80.62	11,419	-0.24(-0.29%)
Sep 22, 2011	81.06	81.06	80.77	80.85	14,344	-0.29(-0.36%)
Sep 21, 2011	81.19	81.36	81.12	81.15	15,135	-0.05(-0.06%)
Sep 20, 2011	81.14	81.20	81.07	81.19	7,634	+0.11(+0.13%)
Sep 19, 2011	81.12	81.13	81.04	81.09	20,349	-0.07(-0.09%)
Sep 16, 2011	81.12	81.19	81.06	81.15	50,744	+0.08(+0.10%)
Sep 15, 2011	81.05	81.13	81.02	81.08	35,053	+0.18(+0.23%)
Sep 14, 2011	80.91	81.00	80.80	80.89	38,186	-0.05(-0.06%)
Sep 13, 2011	81.07	81.07	80.91	80.94	21,516	-0.02(-0.02%)
Sep 12, 2011	81.13	81.14	80.96	80.96	10,071	-0.26(-0.32%)
Sep 09, 2011	81.23	81.23	81.13	81.22	20,445	-0.02(-0.02%)
Sep 08, 2011	81.09	81.23	81.03	81.23	19,719	+0.18(+0.23%)
Sep 07, 2011	81.01	81.08	80.95	81.05	23,661	+0.06(+0.08%)
Sep 06, 2011	81.09	81.12	80.89	80.99	30,045	-0.21(-0.25%)
Sep 02, 2011	81.23	81.23	81.12	81.19	5,292	+0.01(+0.01%)
Sep 01, 2011	81.04	81.19	80.88	81.19	19,919	+0.25(+0.30%)
Aug 31, 2011	80.96	81.00	80.81	80.94	12,959	+0.07(+0.09%)
Aug 30, 2011	80.83	80.92	80.77	80.87	5,689	+0.13(+0.16%)
Aug 29, 2011	80.74	80.77	80.67	80.74	11,452	-0.10(-0.13%)
Aug 26, 2011	80.85	80.96	80.68	80.85	39,540	+0.00(+0.00%)
Aug 25, 2011	80.69	80.85	80.69	80.85	10,688	+0.29(+0.35%)
Aug 24, 2011	80.77	80.77	80.56	80.56	73,673	-0.30(-0.37%)
Aug 23, 2011	81.04	81.04	80.85	80.86	86,209	-0.20(-0.24%)
Aug 22, 2011	80.98	81.07	80.94	81.06	19,431	+0.02(+0.03%)
Aug 19, 2011	80.80	81.04	80.80	81.04	48,854	+0.17(+0.21%)
Aug 18, 2011	81.07	81.25	80.80	80.87	26,214	-0.21(-0.26%)
Aug 17, 2011	81.17	81.17	81.08	81.08	6,726	-0.07(-0.08%)
Aug 16, 2011	81.07	81.19	81.05	81.15	16,241	-0.06(-0.07%)
Aug 15, 2011	81.30	81.37	81.19	81.20	103,341	-0.02(-0.03%)
Aug 12, 2011	81.42	81.44	81.23	81.23	34,709	-0.16(-0.19%)
Aug 11, 2011	81.49	81.54	81.30	81.38	17,166	-0.17(-0.21%)
Aug 10, 2011	81.50	81.84	81.50	81.56	36,911	+0.16(+0.20%)
Aug 09, 2011	80.94	81.52	80.89	81.40	35,138	+0.30(+0.38%)
Aug 08, 2011	80.94	81.15	80.90	81.09	70,613	+0.13(+0.16%)
Aug 05, 2011	81.10	81.12	80.84	80.96	24,683	-0.27(-0.34%)
Aug 04, 2011	81.25	81.25	80.98	81.23	35,139	-0.14(-0.18%)
Aug 03, 2011	81.62	81.69	81.34	81.38	14,948	-0.24(-0.29%)
Aug 02, 2011	81.65	81.68	81.61	81.61	17,856	-0.05(-0.06%)
Aug 01, 2011	81.51	81.75	81.51	81.66	50,949	-0.13(-0.16%)
Jul 29, 2011	81.75	81.97	81.69	81.80	15,669	+0.18(+0.22%)
Jul 28, 2011	81.58	81.68	81.58	81.62	14,507	-0.02(-0.02%)
Jul 27, 2011	81.52	81.65	81.51	81.64	50,456	+0.03(+0.04%)
Jul 26, 2011	81.66	81.70	81.55	81.61	17,456	+0.00(+0.00%)
Jul 25, 2011	81.39	81.63	81.39	81.61	23,331	+0.02(+0.02%)
Jul 22, 2011	81.59	81.59	81.54	81.59	5,795	+0.12(+0.15%)
Jul 21, 2011	81.54	81.56	81.44	81.47	10,714	-0.04(-0.05%)
Jul 20, 2011	81.61	81.61	81.48	81.52	16,690	-0.15(-0.18%)
Jul 19, 2011	81.62	81.66	81.58	81.66	22,806	+0.10(+0.12%)
Jul 18, 2011	81.54	81.60	81.47	81.57	10,691	+0.01(+0.01%)
Jul 15, 2011	81.42	81.59	81.35	81.56	14,019	+0.16(+0.19%)
Jul 14, 2011	81.49	81.49	81.35	81.40	29,335	-0.14(-0.17%)
Jul 13, 2011	81.50	81.55	81.42	81.54	30,281	+0.02(+0.02%)
Jul 12, 2011	81.48	81.53	81.43	81.53	9,511	+0.08(+0.10%)
Jul 11, 2011	81.32	81.45	81.32	81.45	6,512	+0.19(+0.23%)
Jul 08, 2011	81.27	81.31	81.23	81.26	13,732	+0.22(+0.27%)
Jul 07, 2011	81.04	81.09	81.01	81.04	6,367	-0.03(-0.04%)
Jul 06, 2011	81.05	81.10	81.01	81.07	9,066	+0.10(+0.12%)
Jul 05, 2011	80.77	80.97	80.77	80.97	25,133	+0.17(+0.21%)

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