Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	87.25	87.38	86.97	87.00	1,166,116	-0.25(-0.29%)
Nov 29, 2011	87.18	87.48	87.01	87.25	1,506,911	-0.02(-0.03%)
Nov 28, 2011	86.80	87.33	86.80	87.27	791,301	+0.28(+0.33%)
Nov 25, 2011	87.10	87.12	86.99	86.99	566,068	-0.28(-0.32%)
Nov 23, 2011	86.85	87.33	86.81	87.26	1,039,835	+0.37(+0.42%)
Nov 22, 2011	86.55	86.90	86.53	86.90	748,667	+0.27(+0.31%)
Nov 21, 2011	86.88	87.12	86.56	86.63	881,334	-0.16(-0.18%)
Nov 18, 2011	86.91	86.94	86.67	86.79	886,515	+0.02(+0.03%)
Nov 17, 2011	86.46	86.82	86.38	86.77	964,888	-0.01(-0.01%)
Nov 16, 2011	86.96	86.97	86.72	86.77	879,267	-0.25(-0.28%)
Nov 15, 2011	87.38	87.44	86.76	87.02	1,094,890	-0.34(-0.38%)
Nov 14, 2011	87.41	87.47	87.24	87.35	692,964	+0.12(+0.14%)
Nov 11, 2011	87.39	87.39	87.07	87.23	748,524	-0.27(-0.31%)
Nov 10, 2011	87.26	87.53	87.10	87.50	1,154,849	+0.17(+0.20%)
Nov 09, 2011	87.85	87.97	87.33	87.33	1,046,152	-0.01(-0.02%)
Nov 08, 2011	87.84	87.97	87.32	87.35	3,283,000	-0.58(-0.66%)
Nov 07, 2011	87.64	88.17	87.58	87.93	832,094	+0.44(+0.50%)
Nov 04, 2011	87.22	87.76	87.17	87.49	1,171,522	+0.47(+0.54%)
Nov 03, 2011	87.39	87.53	87.02	87.02	1,075,942	-0.61(-0.70%)
Nov 02, 2011	87.19	87.71	87.04	87.63	1,614,743	+0.03(+0.03%)
Nov 01, 2011	87.12	87.60	86.97	87.60	2,502,979	+1.06(+1.22%)
Oct 31, 2011	86.23	86.59	86.20	86.54	1,313,171	+0.77(+0.89%)
Oct 28, 2011	85.75	85.81	85.41	85.78	914,071	+0.30(+0.35%)
Oct 27, 2011	85.58	85.95	85.25	85.48	1,184,951	-0.49(-0.57%)
Oct 26, 2011	85.90	86.18	85.80	85.97	957,174	-0.07(-0.09%)
Oct 25, 2011	85.18	86.06	85.18	86.04	1,189,494	+0.77(+0.90%)
Oct 24, 2011	85.19	85.36	85.16	85.28	856,760	+0.25(+0.30%)
Oct 21, 2011	85.12	85.43	85.03	85.03	707,253	-0.09(-0.10%)
Oct 20, 2011	84.99	85.38	84.84	85.12	807,271	+0.01(+0.02%)
Oct 19, 2011	84.97	85.29	84.83	85.10	707,531	-0.13(-0.16%)
Oct 18, 2011	85.02	85.24	84.83	85.23	873,400	+0.41(+0.48%)
Oct 17, 2011	84.56	84.94	84.56	84.83	734,350	+0.32(+0.38%)
Oct 14, 2011	84.32	84.63	84.25	84.51	963,690	-0.13(-0.15%)
Oct 13, 2011	84.72	84.91	84.48	84.63	819,217	+0.05(+0.06%)
Oct 12, 2011	84.72	84.82	84.32	84.58	1,516,462	-0.36(-0.42%)
Oct 11, 2011	85.03	85.26	84.84	84.94	1,006,981	+0.20(+0.24%)
Oct 10, 2011	85.28	85.31	84.52	84.74	886,397	-0.59(-0.69%)
Oct 07, 2011	85.39	85.64	85.19	85.32	1,314,788	-0.29(-0.34%)
Oct 06, 2011	85.62	85.69	85.54	85.61	2,035,264	-0.01(-0.01%)
Oct 05, 2011	85.84	85.94	85.29	85.62	855,075	-0.06(-0.07%)
Oct 04, 2011	85.81	86.05	85.50	85.68	2,247,968	+0.06(+0.07%)
Oct 03, 2011	85.20	85.76	85.06	85.62	3,582,011	+0.83(+0.98%)
Sep 30, 2011	85.24	85.32	84.79	84.79	1,274,656	-0.16(-0.18%)
Sep 29, 2011	85.19	85.35	84.85	84.94	3,936,167	-0.27(-0.31%)
Sep 28, 2011	84.99	85.36	84.94	85.21	1,065,791	-0.04(-0.04%)
Sep 27, 2011	84.82	85.25	84.70	85.25	6,494,632	+0.16(+0.18%)
Sep 26, 2011	85.35	85.52	84.99	85.09	1,082,410	-0.41(-0.48%)
Sep 23, 2011	85.83	85.96	85.22	85.50	1,726,515	-0.50(-0.58%)
Sep 22, 2011	86.33	86.53	85.91	86.00	1,350,378	-0.20(-0.23%)
Sep 21, 2011	86.05	86.51	85.86	86.20	982,566	+0.15(+0.17%)
Sep 20, 2011	85.71	86.05	85.63	86.05	731,076	+0.37(+0.43%)
Sep 19, 2011	86.00	86.05	85.65	85.68	680,684	+0.22(+0.25%)
Sep 16, 2011	85.31	85.70	85.28	85.46	1,279,286	+0.03(+0.03%)
Sep 15, 2011	85.45	85.63	85.35	85.43	715,198	-0.17(-0.20%)
Sep 14, 2011	85.51	85.71	85.40	85.60	948,836	-0.10(-0.12%)
Sep 13, 2011	86.05	86.10	85.69	85.71	805,187	-0.37(-0.43%)
Sep 12, 2011	86.33	86.43	86.07	86.08	934,235	-0.30(-0.34%)
Sep 09, 2011	86.21	86.53	86.15	86.37	1,560,051	+0.10(+0.12%)
Sep 08, 2011	85.85	86.31	85.71	86.27	823,132	+0.51(+0.60%)
Sep 07, 2011	85.86	85.99	85.56	85.76	910,081	-0.23(-0.27%)
Sep 06, 2011	86.71	86.84	85.86	85.99	1,496,655	-0.51(-0.59%)
Sep 02, 2011	86.33	86.57	86.08	86.50	1,358,186	+0.93(+1.09%)

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