Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	58.11	58.29	57.98	58.29	200,665	+0.11(+0.19%)
Jan 30, 2012	58.26	58.26	58.13	58.18	162,726	-0.01(-0.02%)
Jan 27, 2012	58.16	58.22	57.88	58.19	274,949	+0.21(+0.37%)
Jan 26, 2012	57.86	58.00	57.73	57.98	288,764	+0.36(+0.62%)
Jan 25, 2012	57.33	57.76	57.22	57.62	210,756	+0.28(+0.49%)
Jan 24, 2012	57.28	57.33	57.17	57.33	186,704	-0.01(-0.01%)
Jan 23, 2012	57.27	57.37	57.21	57.34	201,051	+0.06(+0.11%)
Jan 20, 2012	57.59	57.59	57.24	57.28	278,228	-0.19(-0.34%)
Jan 19, 2012	57.55	57.55	57.34	57.47	383,914	+0.06(+0.10%)
Jan 18, 2012	57.48	57.50	57.34	57.42	417,241	+0.00(+0.00%)
Jan 17, 2012	57.34	57.43	57.31	57.42	287,345	+0.17(+0.29%)
Jan 13, 2012	57.13	57.35	57.13	57.25	192,557	+0.10(+0.17%)
Jan 12, 2012	57.24	57.24	57.01	57.15	598,308	-0.03(-0.05%)
Jan 11, 2012	57.27	57.27	57.07	57.18	748,660	+0.13(+0.23%)
Jan 10, 2012	57.06	57.14	56.89	57.05	186,988	+0.04(+0.07%)
Jan 09, 2012	57.04	57.19	56.94	57.01	361,506	+0.10(+0.17%)
Jan 06, 2012	56.90	56.97	56.79	56.91	119,171	+0.15(+0.27%)
Jan 05, 2012	56.63	56.83	56.63	56.76	117,695	-0.05(-0.09%)
Jan 04, 2012	56.91	56.92	56.75	56.81	164,973	-0.17(-0.29%)
Dec 30, 2011	56.86	57.02	56.79	56.97	221,040	+0.20(+0.35%)
Dec 29, 2011	56.68	56.83	56.59	56.77	119,728	+0.08(+0.15%)
Dec 28, 2011	56.63	56.72	56.38	56.69	96,204	+0.17(+0.31%)
Dec 27, 2011	56.38	56.54	56.31	56.52	63,831	+0.22(+0.39%)
Dec 23, 2011	56.82	56.82	56.26	56.29	195,359	-0.26(-0.45%)
Dec 21, 2011	56.68	56.68	56.49	56.55	143,198	-0.17(-0.29%)
Dec 20, 2011	56.81	56.81	56.62	56.72	164,222	-0.11(-0.19%)
Dec 19, 2011	56.69	56.87	56.67	56.83	133,975	+0.12(+0.21%)
Dec 16, 2011	56.82	56.82	56.60	56.71	179,303	+0.06(+0.10%)
Dec 15, 2011	56.57	56.66	56.52	56.65	138,476	-0.02(-0.04%)
Dec 14, 2011	56.56	56.69	56.50	56.67	406,571	+0.14(+0.24%)
Dec 13, 2011	56.29	56.56	56.20	56.54	147,273	+0.37(+0.65%)
Dec 12, 2011	56.38	56.38	56.16	56.17	77,985	-0.06(-0.10%)
Dec 09, 2011	56.45	56.45	56.16	56.23	98,226	-0.21(-0.38%)
Dec 08, 2011	56.35	56.49	56.23	56.44	153,523	+0.01(+0.01%)
Dec 07, 2011	56.40	56.47	56.16	56.43	90,708	+0.38(+0.68%)
Dec 06, 2011	56.08	56.20	55.96	56.05	151,301	-0.29(-0.52%)
Dec 05, 2011	56.10	56.37	56.10	56.34	127,946	+0.22(+0.39%)
Dec 02, 2011	55.86	56.13	55.69	56.12	180,246	+0.39(+0.71%)
Dec 01, 2011	56.02	56.02	55.46	55.73	165,214	-0.05(-0.09%)
Nov 30, 2011	55.79	55.83	55.58	55.78	133,352	-0.03(-0.06%)
Nov 29, 2011	55.86	55.92	55.67	55.81	113,254	-0.14(-0.25%)
Nov 28, 2011	55.69	55.97	55.64	55.95	74,962	+0.11(+0.20%)
Nov 25, 2011	56.02	56.02	55.69	55.84	56,518	-0.11(-0.20%)
Nov 23, 2011	55.99	56.04	55.85	55.95	111,205	-0.28(-0.50%)
Nov 22, 2011	56.22	56.25	56.03	56.23	135,483	+0.00(+0.01%)
Nov 21, 2011	56.43	56.43	56.14	56.23	132,590	-0.13(-0.23%)
Nov 18, 2011	56.48	56.50	56.27	56.36	113,586	-0.10(-0.18%)
Nov 17, 2011	56.72	56.72	56.38	56.46	192,100	-0.43(-0.75%)
Nov 16, 2011	56.83	56.90	56.73	56.89	86,862	+0.08(+0.13%)
Nov 15, 2011	56.90	56.97	56.73	56.81	90,791	-0.10(-0.17%)
Nov 14, 2011	56.96	57.06	56.79	56.91	169,781	-0.02(-0.04%)
Nov 11, 2011	56.91	56.97	56.83	56.93	72,789	-0.05(-0.08%)
Nov 10, 2011	56.93	57.05	56.81	56.98	103,816	-0.19(-0.33%)
Nov 09, 2011	57.00	57.28	57.00	57.17	99,355	+0.08(+0.14%)
Nov 08, 2011	57.25	57.40	57.03	57.09	90,513	-0.17(-0.29%)
Nov 07, 2011	57.18	57.40	57.02	57.26	59,709	+0.05(+0.08%)
Nov 04, 2011	57.12	57.25	57.03	57.21	209,951	-0.03(-0.05%)
Nov 03, 2011	57.19	57.29	57.03	57.24	125,608	-0.16(-0.28%)
Nov 02, 2011	57.19	57.39	57.13	57.39	82,720	+0.09(+0.15%)

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