Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	81.35	81.46	81.11	81.46	20,635	+0.51(+0.63%)
Feb 28, 2008	80.66	80.96	80.66	80.95	44,167	+0.38(+0.47%)
Feb 27, 2008	80.62	80.62	80.25	80.57	14,178	+0.06(+0.08%)
Feb 26, 2008	80.29	80.51	80.17	80.51	10,761	+0.30(+0.37%)
Feb 25, 2008	80.36	80.46	80.10	80.21	8,088	-0.24(-0.29%)
Feb 22, 2008	80.53	80.72	80.38	80.44	101,408	-0.20(-0.24%)
Feb 21, 2008	80.32	80.76	80.28	80.64	9,330	+0.47(+0.59%)
Feb 20, 2008	80.20	80.35	80.09	80.17	22,011	-0.10(-0.13%)
Feb 19, 2008	80.46	80.52	80.21	80.27	14,830	-0.54(-0.67%)
Feb 18, 2008	80.77	80.81	80.56	80.81	0	+0.00(+0.00%)
Feb 15, 2008	80.77	80.81	80.56	80.81	8,366	+0.09(+0.12%)
Feb 14, 2008	80.55	80.77	80.44	80.72	28,140	-0.17(-0.21%)
Feb 13, 2008	80.96	81.11	80.87	80.89	9,097	-0.21(-0.25%)
Feb 12, 2008	80.91	81.15	80.71	81.10	19,521	-0.09(-0.11%)
Feb 11, 2008	81.01	81.19	80.97	81.18	16,036	+0.23(+0.28%)
Feb 08, 2008	80.82	81.02	80.66	80.96	18,253	+0.29(+0.36%)
Feb 07, 2008	81.27	81.27	80.63	80.66	139,055	-0.66(-0.81%)
Feb 06, 2008	81.43	81.44	81.29	81.33	9,253	-0.17(-0.21%)
Feb 05, 2008	81.46	81.52	81.30	81.50	67,309	+0.51(+0.63%)
Feb 04, 2008	80.93	81.01	80.86	80.99	18,380	-0.07(-0.09%)
Feb 01, 2008	81.20	81.20	81.02	81.06	4,816	-0.09(-0.12%)
Jan 31, 2008	81.07	81.58	80.92	81.15	15,337	+0.29(+0.36%)
Jan 30, 2008	80.85	80.87	80.45	80.86	13,563	-0.05(-0.06%)
Jan 29, 2008	80.97	80.98	80.77	80.91	16,352	-0.21(-0.26%)
Jan 28, 2008	81.03	81.16	80.89	81.12	33,211	+0.09(+0.11%)
Jan 25, 2008	80.46	81.14	80.46	81.03	26,239	+0.38(+0.47%)
Jan 24, 2008	81.17	81.17	80.65	80.65	8,873	-0.54(-0.66%)
Jan 23, 2008	82.17	82.17	81.18	81.18	14,577	-0.07(-0.09%)
Jan 22, 2008	81.41	81.55	80.60	81.26	14,406	+0.23(+0.28%)
Jan 21, 2008	80.70	81.03	80.66	81.03	0	+0.00(+0.00%)
Jan 18, 2008	80.70	81.03	80.66	81.03	8,790	+0.24(+0.30%)
Jan 17, 2008	80.49	80.95	80.49	80.78	5,748	+0.20(+0.24%)
Jan 16, 2008	80.50	80.81	80.48	80.59	41,197	-0.08(-0.10%)
Jan 15, 2008	80.70	80.70	80.29	80.66	10,014	+0.18(+0.23%)
Jan 14, 2008	80.55	80.59	80.19	80.48	15,464	-0.10(-0.13%)
Jan 11, 2008	80.14	80.60	80.14	80.59	94,309	+0.59(+0.74%)
Jan 10, 2008	80.30	80.33	79.88	79.99	14,704	-0.26(-0.32%)
Jan 09, 2008	80.25	80.59	80.15	80.25	15,211	-0.09(-0.12%)
Jan 08, 2008	80.12	80.35	80.12	80.35	11,408	+0.02(+0.03%)
Jan 07, 2008	80.29	80.33	80.08	80.32	10,647	+0.13(+0.16%)
Jan 04, 2008	80.23	80.40	80.15	80.20	25,605	+0.06(+0.08%)
Jan 03, 2008	80.04	80.17	79.75	80.14	107,239	+0.28(+0.36%)
Jan 02, 2008	79.67	79.97	79.53	79.85	11,281	+0.20(+0.25%)
Jan 01, 2008	79.53	79.65	79.50	79.65	23,704	+0.00(+0.00%)
Dec 31, 2007	79.53	79.65	79.50	79.65	23,704	+0.26(+0.33%)
Dec 28, 2007	79.17	79.46	79.17	79.39	34,605	+0.43(+0.55%)
Dec 27, 2007	78.87	78.96	78.83	78.96	7,605	+0.02(+0.03%)
Dec 26, 2007	79.05	79.17	78.84	78.94	8,619	-0.17(-0.21%)
Dec 24, 2007	79.09	79.14	79.05	79.10	6,845	-0.09(-0.11%)
Dec 21, 2007	79.51	79.51	79.09	79.19	6,718	-0.39(-0.49%)
Dec 20, 2007	79.66	79.79	79.58	79.58	15,337	-0.07(-0.09%)
Dec 19, 2007	79.37	79.65	79.16	79.65	34,351	+0.45(+0.57%)
Dec 18, 2007	79.19	79.33	79.13	79.20	10,774	+0.06(+0.07%)
Dec 17, 2007	78.96	79.14	78.94	79.14	7,732	+0.28(+0.35%)
Dec 14, 2007	78.97	78.97	78.79	78.87	7,352	-0.25(-0.32%)
Dec 13, 2007	79.17	79.29	79.09	79.12	4,563	-0.26(-0.33%)
Dec 12, 2007	79.02	79.39	79.02	79.38	7,478	-0.35(-0.44%)
Dec 11, 2007	79.00	79.73	79.00	79.73	8,366	+0.83(+1.05%)
Dec 10, 2007	79.02	79.08	78.87	78.90	20,154	-0.26(-0.33%)
Dec 07, 2007	79.32	79.34	78.99	79.16	11,915	-0.23(-0.29%)
Dec 06, 2007	79.51	79.72	79.39	79.39	7,985	-0.34(-0.42%)
Dec 05, 2007	79.86	79.90	79.68	79.73	16,859	-0.35(-0.43%)
Dec 04, 2007	80.13	80.13	79.83	80.07	102,548	+0.04(+0.06%)

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