Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	51.11	51.35	50.61	51.06	520,608	+0.01(+0.02%)
Feb 27, 2007	52.03	52.25	51.00	51.05	717,697	-1.32(-2.52%)
Feb 26, 2007	52.25	52.68	52.04	52.37	326,418	+0.35(+0.67%)
Feb 23, 2007	52.37	52.58	51.56	52.02	478,098	-0.18(-0.34%)
Feb 22, 2007	52.95	53.10	51.76	52.20	803,817	-0.80(-1.51%)
Feb 21, 2007	53.22	53.27	52.54	53.00	599,708	+0.01(+0.02%)
Feb 20, 2007	53.00	53.12	52.57	52.99	470,718	-0.20(-0.38%)
Feb 16, 2007	53.03	53.32	53.00	53.19	452,361	+0.27(+0.51%)
Feb 15, 2007	52.80	53.03	52.52	52.92	1,555,112	+0.21(+0.40%)
Feb 14, 2007	52.45	52.99	52.45	52.71	763,603	+0.41(+0.78%)
Feb 13, 2007	51.77	52.48	51.55	52.30	693,122	+0.78(+1.51%)
Feb 12, 2007	51.54	51.84	51.36	51.52	1,171,781	+0.11(+0.21%)
Feb 09, 2007	50.75	51.99	50.60	51.41	793,159	+0.91(+1.80%)
Feb 08, 2007	50.40	50.68	50.25	50.50	943,497	+0.24(+0.48%)
Feb 07, 2007	50.69	50.69	49.86	50.26	1,280,277	-0.17(-0.34%)
Feb 06, 2007	50.49	50.84	50.27	50.43	607,262	+0.17(+0.34%)
Feb 05, 2007	50.55	50.55	50.13	50.26	319,486	-0.05(-0.10%)
Feb 02, 2007	50.72	51.10	50.25	50.31	534,167	-0.34(-0.67%)
Feb 01, 2007	50.30	50.84	50.17	50.65	805,111	+0.35(+0.70%)
Jan 31, 2007	50.40	50.68	50.25	50.30	445,890	-0.17(-0.34%)
Jan 30, 2007	49.85	50.49	49.77	50.47	574,044	+0.71(+1.43%)
Jan 29, 2007	50.50	50.50	49.75	49.76	351,170	-0.55(-1.09%)
Jan 26, 2007	50.49	50.49	50.20	50.31	504,420	+0.10(+0.20%)
Jan 25, 2007	50.47	50.61	50.08	50.21	499,051	+0.00(+0.00%)
Jan 24, 2007	50.10	50.68	50.03	50.21	661,241	-0.05(-0.10%)
Jan 23, 2007	50.26	50.90	49.91	50.26	874,168	+0.04(+0.08%)
Jan 22, 2007	51.20	51.20	49.99	50.22	482,390	-0.65(-1.28%)
Jan 19, 2007	50.64	51.15	50.41	50.87	636,875	+0.23(+0.45%)
Jan 18, 2007	50.52	50.95	49.75	50.64	1,803,634	-0.45(-0.88%)
Jan 17, 2007	51.91	52.00	50.82	51.09	689,681	-0.94(-1.81%)
Jan 16, 2007	51.75	52.40	51.73	52.03	1,358,178	+0.17(+0.33%)
Jan 12, 2007	51.40	52.48	51.40	51.86	367,535	+0.55(+1.07%)
Jan 11, 2007	50.90	51.39	50.85	51.31	470,736	+0.46(+0.90%)
Jan 10, 2007	50.45	50.87	50.45	50.85	842,116	+0.28(+0.55%)
Jan 09, 2007	50.30	50.61	50.01	50.57	784,028	+0.28(+0.56%)
Jan 08, 2007	49.05	50.37	49.05	50.29	817,300	+1.24(+2.53%)
Jan 05, 2007	49.25	49.81	48.75	49.05	419,936	-0.53(-1.07%)
Jan 04, 2007	50.11	50.11	49.28	49.58	1,823,299	-0.53(-1.06%)
Jan 03, 2007	50.00	50.49	49.80	50.11	552,675	+0.02(+0.04%)
Dec 29, 2006	49.94	50.42	49.81	50.09	241,072	+0.14(+0.28%)
Dec 28, 2006	49.40	50.00	49.31	49.95	269,288	+0.36(+0.73%)
Dec 27, 2006	49.88	50.06	49.38	49.59	183,433	-0.15(-0.30%)
Dec 26, 2006	49.65	49.78	49.16	49.74	317,760	+0.00(+0.00%)
Dec 22, 2006	49.65	49.78	49.16	49.74	317,760	+0.05(+0.10%)
Dec 21, 2006	50.19	50.19	49.23	49.69	247,207	-0.30(-0.60%)
Dec 20, 2006	49.16	50.00	49.16	49.99	314,329	+0.48(+0.97%)
Dec 19, 2006	49.52	49.82	49.31	49.51	673,753	-0.21(-0.42%)
Dec 18, 2006	49.01	49.75	49.01	49.72	367,111	+0.48(+0.97%)
Dec 15, 2006	49.43	49.43	48.85	49.24	1,306,745	+0.14(+0.29%)
Dec 14, 2006	49.10	49.48	48.58	49.10	246,544	+0.11(+0.22%)
Dec 13, 2006	49.49	49.62	48.24	48.99	710,521	+0.05(+0.10%)
Dec 12, 2006	48.10	49.04	47.96	48.94	743,479	+0.71(+1.47%)
Dec 11, 2006	48.70	48.92	48.12	48.23	640,355	-0.47(-0.97%)
Dec 08, 2006	48.97	49.29	48.56	48.70	321,668	-0.47(-0.96%)
Dec 07, 2006	49.25	49.33	48.91	49.17	560,112	+0.24(+0.49%)
Dec 06, 2006	48.33	49.00	47.60	48.93	660,856	+0.62(+1.28%)
Dec 05, 2006	49.25	49.25	48.10	48.31	3,106,857	-0.66(-1.35%)
Dec 04, 2006	49.30	49.30	48.88	48.97	499,071	-0.23(-0.47%)

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