Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	87.35	87.51	87.25	87.51	50,108	+0.23(+0.27%)
Jan 30, 2012	87.21	87.34	87.14	87.27	39,224	+0.08(+0.09%)
Jan 27, 2012	87.08	87.26	87.08	87.19	44,053	+0.00(+0.00%)
Jan 26, 2012	86.96	87.22	86.96	87.19	64,100	+0.29(+0.33%)
Jan 25, 2012	86.59	87.04	86.59	86.91	35,937	+0.32(+0.37%)
Jan 24, 2012	86.70	86.84	86.55	86.59	29,164	-0.05(-0.05%)
Jan 23, 2012	86.43	86.68	86.43	86.63	30,054	-0.04(-0.04%)
Jan 20, 2012	86.61	86.73	86.61	86.67	46,372	+0.02(+0.02%)
Jan 19, 2012	86.75	86.85	86.65	86.65	39,316	-0.17(-0.19%)
Jan 18, 2012	86.82	86.88	86.72	86.82	30,898	+0.06(+0.07%)
Jan 17, 2012	86.92	86.92	86.76	86.76	29,642	+0.02(+0.02%)
Jan 13, 2012	86.70	86.87	86.69	86.74	16,913	+0.19(+0.23%)
Jan 12, 2012	86.81	86.83	86.55	86.55	57,005	-0.16(-0.18%)
Jan 11, 2012	86.65	86.73	86.58	86.70	88,179	+0.11(+0.13%)
Jan 10, 2012	86.57	86.66	86.53	86.59	95,445	-0.04(-0.05%)
Jan 09, 2012	86.49	86.65	86.49	86.63	57,643	+0.09(+0.11%)
Jan 06, 2012	86.52	86.65	86.39	86.54	28,818	+0.09(+0.11%)
Jan 05, 2012	86.42	86.50	86.33	86.45	30,315	+0.01(+0.01%)
Jan 04, 2012	86.55	86.55	86.29	86.44	28,649	-0.28(-0.32%)
Dec 30, 2011	86.41	86.77	86.41	86.72	32,625	+0.30(+0.34%)
Dec 29, 2011	86.50	86.50	86.23	86.42	31,848	+0.03(+0.04%)
Dec 28, 2011	86.18	86.44	86.18	86.39	43,462	+0.16(+0.18%)
Dec 27, 2011	86.18	86.34	86.15	86.23	34,458	-0.02(-0.02%)
Dec 23, 2011	86.29	86.35	86.09	86.25	47,038	-0.14(-0.16%)
Dec 21, 2011	86.36	86.46	86.31	86.39	347,388	-0.02(-0.03%)
Dec 20, 2011	86.25	86.47	86.25	86.42	36,136	-0.12(-0.13%)
Dec 19, 2011	86.47	86.54	86.33	86.53	15,274	+0.24(+0.28%)
Dec 16, 2011	86.39	86.48	86.25	86.29	21,000	+0.11(+0.13%)
Dec 15, 2011	86.10	86.27	86.10	86.18	61,747	+0.01(+0.01%)
Dec 14, 2011	86.26	86.36	86.04	86.18	40,809	+0.15(+0.17%)
Dec 13, 2011	86.08	86.34	86.03	86.03	109,498	-0.24(-0.28%)
Dec 12, 2011	86.16	86.32	86.14	86.27	18,329	+0.03(+0.04%)
Dec 09, 2011	86.24	86.33	86.14	86.24	30,537	+0.08(+0.09%)
Dec 08, 2011	86.18	86.35	86.14	86.16	38,355	-0.12(-0.14%)
Dec 07, 2011	86.04	86.28	86.04	86.28	25,529	+0.17(+0.20%)
Dec 06, 2011	85.95	86.16	85.95	86.11	22,247	+0.01(+0.01%)
Dec 05, 2011	86.04	86.14	85.98	86.10	18,459	+0.13(+0.15%)
Dec 02, 2011	86.00	86.12	85.81	85.97	35,251	+0.03(+0.04%)
Dec 01, 2011	85.85	86.09	85.62	85.93	57,723	+0.16(+0.19%)
Nov 30, 2011	85.91	86.04	85.76	85.77	19,103	-0.16(-0.19%)
Nov 29, 2011	86.10	86.16	85.84	85.93	70,385	-0.25(-0.29%)
Nov 28, 2011	85.85	86.21	85.69	86.18	23,377	+0.11(+0.13%)
Nov 25, 2011	86.04	86.32	86.00	86.07	14,946	-0.11(-0.13%)
Nov 23, 2011	85.84	86.31	85.84	86.18	54,906	+0.04(+0.05%)
Nov 22, 2011	86.07	86.14	85.91	86.14	19,768	+0.09(+0.11%)
Nov 21, 2011	86.00	86.22	85.96	86.05	32,577	-0.09(-0.10%)
Nov 18, 2011	86.22	86.22	86.07	86.13	23,315	-0.02(-0.03%)
Nov 17, 2011	86.25	86.50	86.15	86.16	57,913	-0.11(-0.13%)
Nov 16, 2011	86.29	86.37	86.21	86.27	133,369	+0.02(+0.03%)
Nov 15, 2011	86.26	86.58	86.20	86.24	117,028	-0.16(-0.18%)
Nov 14, 2011	86.24	86.54	86.17	86.40	60,033	+0.07(+0.09%)
Nov 11, 2011	86.37	86.37	86.11	86.32	11,749	-0.07(-0.09%)
Nov 10, 2011	86.27	86.45	86.27	86.40	19,610	-0.02(-0.03%)
Nov 09, 2011	86.26	86.55	86.26	86.42	40,071	+0.12(+0.13%)
Nov 08, 2011	86.34	86.50	85.97	86.30	38,939	-0.11(-0.13%)
Nov 07, 2011	86.18	86.59	86.18	86.41	25,523	-0.08(-0.09%)
Nov 04, 2011	86.27	86.49	86.13	86.49	83,030	+0.14(+0.16%)
Nov 03, 2011	86.29	86.42	86.19	86.35	25,602	-0.21(-0.24%)
Nov 02, 2011	86.25	86.56	86.12	86.56	130,413	+0.18(+0.21%)

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