Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2011	91.35	91.45	91.17	91.40	741,885	+0.36(+0.39%)
Oct 28, 2011	91.08	91.33	90.98	91.04	289,579	-0.22(-0.24%)
Oct 27, 2011	91.29	91.48	90.98	91.26	133,036	+0.08(+0.09%)
Oct 26, 2011	91.13	91.29	91.03	91.18	265,191	-0.04(-0.04%)
Oct 25, 2011	90.77	91.30	90.72	91.22	248,594	+0.24(+0.27%)
Oct 24, 2011	90.84	90.98	90.69	90.97	303,858	+0.16(+0.18%)
Oct 21, 2011	90.77	90.89	90.59	90.81	142,152	+0.14(+0.16%)
Oct 20, 2011	90.51	90.73	90.34	90.67	548,664	+0.08(+0.09%)
Oct 19, 2011	90.62	90.72	90.47	90.58	1,195,249	+0.05(+0.06%)
Oct 18, 2011	90.43	90.63	90.22	90.53	188,186	+0.19(+0.21%)
Oct 17, 2011	89.94	90.39	89.94	90.35	112,423	+0.08(+0.09%)
Oct 14, 2011	89.93	90.27	89.90	90.26	386,339	+0.23(+0.25%)
Oct 13, 2011	89.92	90.23	89.87	90.03	240,472	+0.01(+0.01%)
Oct 12, 2011	89.76	90.10	89.76	90.03	95,006	+0.00(+0.00%)
Oct 11, 2011	89.87	90.03	89.71	90.03	254,775	+0.43(+0.48%)
Oct 10, 2011	89.49	89.71	89.29	89.59	144,288	-0.30(-0.33%)
Oct 07, 2011	89.73	90.02	89.73	89.89	626,105	+0.02(+0.02%)
Oct 06, 2011	89.86	89.91	89.82	89.87	141,866	+0.03(+0.03%)
Oct 05, 2011	89.87	89.89	89.53	89.85	247,830	+0.39(+0.44%)
Oct 04, 2011	90.16	90.37	89.38	89.46	429,363	-0.54(-0.60%)
Oct 03, 2011	90.22	90.36	89.97	90.00	703,948	-0.16(-0.18%)
Sep 30, 2011	90.21	90.37	90.10	90.16	275,235	-0.03(-0.04%)
Sep 29, 2011	90.23	90.39	90.05	90.20	156,341	-0.04(-0.04%)
Sep 28, 2011	90.24	90.41	90.08	90.23	139,609	-0.26(-0.29%)
Sep 27, 2011	90.30	90.53	90.27	90.49	151,112	-0.07(-0.07%)
Sep 26, 2011	90.59	90.68	90.43	90.56	191,746	+0.02(+0.02%)
Sep 23, 2011	90.70	90.72	90.27	90.54	96,074	-0.04(-0.05%)
Sep 22, 2011	90.98	90.98	90.47	90.59	136,387	-0.48(-0.53%)
Sep 21, 2011	91.19	91.30	90.94	91.07	262,573	-0.16(-0.18%)
Sep 20, 2011	91.10	91.27	91.05	91.23	203,828	+0.09(+0.10%)
Sep 19, 2011	91.00	91.23	90.98	91.13	140,606	+0.05(+0.06%)
Sep 16, 2011	90.72	91.11	90.66	91.08	718,162	+0.05(+0.06%)
Sep 15, 2011	90.72	91.05	90.72	91.03	93,704	-0.16(-0.18%)
Sep 14, 2011	91.12	91.29	91.03	91.19	78,981	+0.19(+0.21%)
Sep 13, 2011	90.99	91.24	90.98	91.00	383,970	-0.30(-0.32%)
Sep 12, 2011	91.17	91.46	91.03	91.30	195,380	-0.26(-0.28%)
Sep 09, 2011	91.51	91.71	91.48	91.55	1,417,435	+0.09(+0.10%)
Sep 08, 2011	91.56	91.63	91.40	91.46	308,775	+0.01(+0.01%)
Sep 07, 2011	91.39	91.68	91.29	91.46	164,598	-0.15(-0.17%)
Sep 06, 2011	91.27	91.61	91.19	91.61	205,597	+0.15(+0.17%)
Sep 02, 2011	91.42	91.57	91.27	91.46	253,711	+0.09(+0.10%)
Sep 01, 2011	91.49	91.78	90.99	91.36	179,842	+0.17(+0.18%)
Aug 31, 2011	91.25	91.35	91.04	91.19	169,412	+0.17(+0.19%)
Aug 30, 2011	90.97	91.22	90.87	91.03	391,045	+0.14(+0.16%)
Aug 29, 2011	90.59	90.90	90.50	90.88	214,634	+0.02(+0.02%)
Aug 26, 2011	90.74	90.95	90.61	90.87	315,315	+0.02(+0.02%)
Aug 25, 2011	90.55	90.93	90.55	90.85	1,033,235	+0.37(+0.41%)
Aug 24, 2011	90.75	90.77	90.23	90.48	96,338	-0.08(-0.08%)
Aug 23, 2011	90.90	91.01	90.55	90.55	110,233	-0.64(-0.70%)
Aug 22, 2011	91.19	91.38	90.77	91.19	322,352	-0.05(-0.06%)
Aug 19, 2011	91.25	91.36	90.99	91.25	176,239	-0.05(-0.06%)
Aug 18, 2011	91.57	91.83	91.09	91.30	161,073	-0.17(-0.18%)
Aug 17, 2011	91.25	91.59	91.22	91.46	149,689	+0.17(+0.19%)
Aug 16, 2011	90.95	91.34	90.92	91.29	188,732	+0.09(+0.10%)
Aug 15, 2011	90.92	91.25	90.55	91.20	178,740	+0.44(+0.48%)
Aug 12, 2011	90.90	90.90	89.86	90.77	154,974	+0.40(+0.44%)
Aug 11, 2011	90.77	91.02	89.93	90.37	228,890	-1.16(-1.27%)
Aug 10, 2011	91.59	91.78	91.09	91.53	180,970	+0.31(+0.34%)
Aug 09, 2011	90.93	92.15	90.56	91.22	422,232	+0.78(+0.87%)
Aug 08, 2011	90.98	91.01	90.36	90.44	286,781	-0.46(-0.51%)
Aug 05, 2011	90.80	91.09	90.52	90.90	141,927	-0.18(-0.19%)
Aug 04, 2011	91.23	91.49	91.03	91.08	1,294,214	-0.12(-0.13%)
Aug 03, 2011	91.15	91.30	90.93	91.19	216,948	+0.05(+0.06%)
Aug 02, 2011	90.90	91.19	90.80	91.14	161,068	+0.40(+0.44%)

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