Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	74.13	74.42	73.84	74.16	1,281,017	+0.28(+0.38%)
Feb 28, 2008	73.74	73.94	73.61	73.87	603,103	+0.44(+0.60%)
Feb 27, 2008	73.43	73.46	73.24	73.43	878,588	+0.15(+0.21%)
Feb 26, 2008	73.06	73.28	72.98	73.28	885,995	+0.35(+0.48%)
Feb 25, 2008	73.25	73.30	72.83	72.93	774,270	-0.26(-0.35%)
Feb 22, 2008	73.38	73.67	73.16	73.19	1,370,966	-0.39(-0.53%)
Feb 21, 2008	73.31	73.62	73.13	73.58	675,042	+0.60(+0.82%)
Feb 20, 2008	72.92	73.20	72.83	72.98	562,504	-0.12(-0.16%)
Feb 19, 2008	73.38	73.47	72.99	73.10	828,813	-0.35(-0.48%)
Feb 18, 2008	73.58	73.58	73.40	73.45	0	+0.00(+0.00%)
Feb 15, 2008	73.58	73.58	73.40	73.45	631,950	-0.04(-0.05%)
Feb 14, 2008	73.59	73.72	73.30	73.48	803,291	-0.23(-0.31%)
Feb 13, 2008	73.95	74.08	73.72	73.72	708,448	-0.44(-0.59%)
Feb 12, 2008	73.97	74.18	73.82	74.16	906,928	-0.03(-0.04%)
Feb 11, 2008	74.12	74.33	74.04	74.18	1,035,791	+0.16(+0.21%)
Feb 08, 2008	73.95	74.13	73.83	74.03	754,198	+0.35(+0.48%)
Feb 07, 2008	74.30	74.31	73.52	73.67	863,765	-0.66(-0.88%)
Feb 06, 2008	74.38	74.38	74.15	74.33	969,675	-0.06(-0.08%)
Feb 05, 2008	74.46	74.52	74.15	74.39	864,416	+0.23(+0.31%)
Feb 04, 2008	74.10	74.21	73.96	74.16	466,625	-0.04(-0.06%)
Feb 01, 2008	74.40	74.44	74.20	74.20	847,021	-0.37(-0.50%)
Jan 31, 2008	74.55	74.65	74.26	74.57	900,986	+0.32(+0.44%)
Jan 30, 2008	74.22	74.34	74.04	74.25	774,183	+0.12(+0.16%)
Jan 29, 2008	74.31	74.37	74.08	74.13	625,750	-0.23(-0.31%)
Jan 28, 2008	74.21	74.46	74.18	74.36	671,701	+0.14(+0.19%)
Jan 25, 2008	73.90	74.39	73.64	74.22	812,529	+0.13(+0.18%)
Jan 24, 2008	74.53	74.53	74.00	74.09	651,256	-0.19(-0.25%)
Jan 23, 2008	75.21	75.21	74.24	74.28	1,264,728	-0.22(-0.30%)
Jan 22, 2008	74.90	76.00	74.12	74.50	1,100,645	+0.12(+0.16%)
Jan 21, 2008	74.18	74.39	74.06	74.39	0	+0.00(+0.00%)
Jan 18, 2008	74.18	74.39	74.06	74.39	1,123,441	-0.01(-0.02%)
Jan 17, 2008	74.04	74.40	73.90	74.40	1,120,711	+0.45(+0.60%)
Jan 16, 2008	74.18	74.26	73.92	73.95	861,736	-0.22(-0.30%)
Jan 15, 2008	74.07	74.18	73.93	74.18	501,538	+0.27(+0.36%)
Jan 14, 2008	73.85	73.95	73.76	73.91	403,001	+0.06(+0.08%)
Jan 11, 2008	73.63	73.86	73.61	73.85	438,109	+0.32(+0.43%)
Jan 10, 2008	73.66	73.69	73.34	73.54	405,077	-0.15(-0.21%)
Jan 09, 2008	73.80	73.85	73.56	73.69	607,496	-0.17(-0.23%)
Jan 08, 2008	73.60	73.86	73.44	73.86	2,143,628	+0.37(+0.50%)
Jan 07, 2008	73.64	73.74	73.36	73.49	962,663	-0.09(-0.12%)
Jan 04, 2008	73.35	73.75	73.35	73.58	690,798	+0.15(+0.21%)
Jan 03, 2008	73.21	73.43	73.03	73.43	514,407	+0.19(+0.27%)
Jan 02, 2008	73.02	73.92	72.81	73.23	1,233,719	+0.35(+0.47%)
Jan 01, 2008	73.00	73.04	72.66	72.89	0	+0.00(+0.00%)
Dec 31, 2007	73.00	73.04	72.66	72.89	982,698	+0.02(+0.03%)
Dec 28, 2007	72.63	72.92	72.54	72.87	614,085	+0.39(+0.54%)
Dec 27, 2007	72.43	72.48	72.19	72.48	592,864	+0.10(+0.14%)
Dec 26, 2007	72.58	72.72	72.30	72.38	359,779	-0.22(-0.31%)
Dec 24, 2007	72.58	72.65	72.49	72.60	264,699	+0.02(+0.03%)
Dec 21, 2007	72.95	72.95	72.58	72.58	571,612	-0.32(-0.43%)
Dec 20, 2007	73.16	73.24	72.89	72.89	678,934	-0.06(-0.09%)
Dec 19, 2007	72.87	73.17	72.69	72.96	881,069	+0.15(+0.21%)
Dec 18, 2007	72.71	72.84	72.53	72.81	558,394	+0.38(+0.53%)
Dec 17, 2007	72.53	72.60	72.30	72.43	764,421	+0.11(+0.15%)
Dec 14, 2007	72.48	72.49	72.22	72.32	715,256	-0.20(-0.28%)
Dec 13, 2007	72.72	72.72	72.45	72.52	590,610	-0.28(-0.39%)
Dec 12, 2007	72.60	72.93	72.42	72.80	695,268	-0.07(-0.10%)
Dec 11, 2007	72.69	73.06	72.51	72.87	1,601,038	+0.35(+0.49%)
Dec 10, 2007	72.68	72.68	72.27	72.52	1,271,970	-0.14(-0.20%)
Dec 07, 2007	72.95	72.95	72.47	72.66	563,821	-0.42(-0.57%)
Dec 06, 2007	73.03	73.23	72.87	73.08	1,118,620	-0.08(-0.11%)
Dec 05, 2007	73.34	73.35	73.15	73.16	614,068	-0.14(-0.19%)
Dec 04, 2007	73.61	73.65	73.24	73.30	806,173	-0.28(-0.38%)

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