Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	39.28	39.28	39.25	39.25	8,593	-0.08(-0.20%)
Feb 25, 2011	39.33	39.34	39.21	39.33	12,134	+0.06(+0.16%)
Feb 24, 2011	39.28	39.28	39.23	39.27	6,827	-0.02(-0.06%)
Feb 23, 2011	39.25	39.29	39.14	39.29	9,034	+0.10(+0.26%)
Feb 22, 2011	39.19	39.25	39.12	39.19	22,521	+0.10(+0.26%)
Feb 18, 2011	39.16	39.16	39.03	39.09	32,587	-0.07(-0.18%)
Feb 17, 2011	39.09	39.16	39.08	39.16	5,700	+0.11(+0.29%)
Feb 16, 2011	38.97	39.05	38.92	39.05	50,743	+0.08(+0.21%)
Feb 15, 2011	38.86	39.02	38.86	38.97	312,562	+0.12(+0.32%)
Feb 14, 2011	38.93	38.93	38.84	38.84	19,569	-0.07(-0.17%)
Feb 11, 2011	38.90	38.93	38.90	38.91	8,407	+0.07(+0.17%)
Feb 10, 2011	38.88	38.90	38.83	38.84	11,353	-0.08(-0.20%)
Feb 09, 2011	38.83	38.92	38.79	38.92	20,731	+0.07(+0.18%)
Feb 08, 2011	38.87	38.92	38.85	38.85	30,991	+0.00(+0.00%)
Feb 07, 2011	38.95	38.95	38.83	38.85	11,531	-0.09(-0.22%)
Feb 04, 2011	38.98	38.98	38.93	38.93	2,748	+0.01(+0.04%)
Feb 03, 2011	38.93	39.00	38.91	38.92	20,834	-0.09(-0.24%)
Feb 02, 2011	39.00	39.03	38.94	39.01	12,630	+0.09(+0.24%)
Feb 01, 2011	39.04	39.04	38.92	38.92	11,071	-0.12(-0.32%)
Jan 31, 2011	39.02	39.04	38.97	39.04	4,789	-0.05(-0.12%)
Jan 28, 2011	39.07	39.10	38.99	39.09	20,238	+0.09(+0.24%)
Jan 27, 2011	39.06	39.06	38.96	39.00	18,497	-0.07(-0.18%)
Jan 26, 2011	39.05	39.07	38.91	39.07	49,920	+0.05(+0.12%)
Jan 25, 2011	38.88	39.02	38.88	39.02	39,055	+0.14(+0.36%)
Jan 24, 2011	38.87	38.97	38.87	38.88	149,822	+0.03(+0.08%)
Jan 21, 2011	38.90	38.90	38.85	38.85	12,077	-0.05(-0.12%)
Jan 20, 2011	38.88	38.90	38.81	38.89	9,990	+0.03(+0.08%)
Jan 19, 2011	38.80	38.90	38.80	38.86	6,079	+0.08(+0.20%)
Jan 18, 2011	38.81	38.81	38.76	38.79	8,453	-0.02(-0.04%)
Jan 14, 2011	38.69	38.82	38.69	38.80	15,605	+0.04(+0.10%)
Jan 13, 2011	38.92	38.92	38.74	38.76	35,808	-0.18(-0.46%)
Jan 12, 2011	39.04	39.07	38.93	38.94	18,683	-0.13(-0.34%)
Jan 11, 2011	39.11	39.12	39.04	39.07	9,445	-0.05(-0.14%)
Jan 10, 2011	39.14	39.16	39.10	39.13	5,591	+0.02(+0.06%)
Jan 07, 2011	39.09	39.11	39.04	39.11	10,934	-0.04(-0.10%)
Jan 06, 2011	39.09	39.14	39.09	39.14	4,993	-0.07(-0.18%)
Jan 05, 2011	39.24	39.25	39.14	39.21	29,182	-0.02(-0.04%)
Jan 04, 2011	39.14	39.23	39.14	39.23	20,393	+0.09(+0.22%)
Jan 03, 2011	39.13	39.23	39.13	39.14	4,961	-0.06(-0.16%)
Dec 31, 2010	39.20	39.21	39.11	39.21	18,515	+0.14(+0.35%)
Dec 30, 2010	39.20	39.24	39.07	39.07	70,683	-0.12(-0.29%)
Dec 29, 2010	39.07	39.19	39.04	39.18	31,626	+0.05(+0.12%)
Dec 28, 2010	39.23	39.29	39.14	39.14	10,137	-0.18(-0.46%)
Dec 27, 2010	39.30	39.32	39.15	39.32	67,092	+0.13(+0.34%)
Dec 23, 2010	39.27	39.31	39.18	39.18	8,213	-0.09(-0.22%)
Dec 22, 2010	39.29	39.32	39.22	39.27	23,879	+0.01(+0.03%)
Dec 21, 2010	39.28	39.28	39.12	39.26	14,062	+0.09(+0.23%)
Dec 20, 2010	39.24	39.27	39.14	39.17	35,666	+0.02(+0.04%)
Dec 17, 2010	39.14	39.21	39.11	39.15	8,277	+0.08(+0.20%)
Dec 16, 2010	39.04	39.12	39.02	39.07	13,016	+0.05(+0.12%)
Dec 15, 2010	39.19	39.21	38.97	39.03	414,431	-0.10(-0.26%)
Dec 14, 2010	39.36	39.36	39.00	39.13	26,205	-0.26(-0.67%)
Dec 13, 2010	39.31	39.47	38.87	39.39	21,141	-0.09(-0.23%)
Dec 10, 2010	39.57	39.58	39.47	39.48	5,374	-0.11(-0.29%)
Dec 09, 2010	39.60	39.60	39.49	39.60	14,320	-0.01(-0.02%)
Dec 08, 2010	39.70	39.70	39.48	39.60	27,367	-0.14(-0.35%)
Dec 07, 2010	39.93	39.93	39.70	39.74	34,570	-0.16(-0.39%)
Dec 06, 2010	39.92	39.95	39.90	39.90	32,361	+0.01(+0.03%)
Dec 03, 2010	39.95	39.95	39.70	39.89	11,851	-0.01(-0.03%)
Dec 02, 2010	39.84	39.93	39.84	39.90	7,721	+0.09(+0.24%)

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