Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	40.04	40.04	39.92	40.02	20,807	-0.02(-0.04%)
Feb 25, 2011	39.90	40.04	39.83	40.04	40,499	+0.18(+0.45%)
Feb 24, 2011	39.85	40.02	39.80	39.86	84,242	+0.37(+0.94%)
Feb 23, 2011	39.50	39.65	39.42	39.49	34,584	+0.13(+0.32%)
Feb 22, 2011	39.04	39.41	39.04	39.36	46,309	+0.58(+1.51%)
Feb 18, 2011	38.53	38.78	38.53	38.78	33,605	+0.18(+0.47%)
Feb 17, 2011	38.38	38.61	38.38	38.60	57,036	+0.23(+0.59%)
Feb 16, 2011	38.43	38.61	38.36	38.37	9,323	-0.13(-0.34%)
Feb 15, 2011	38.47	38.53	38.35	38.50	12,957	+0.08(+0.21%)
Feb 14, 2011	38.27	38.52	38.27	38.42	10,832	+0.12(+0.31%)
Feb 11, 2011	38.26	38.41	38.18	38.30	16,857	+0.26(+0.69%)
Feb 10, 2011	38.32	38.32	38.03	38.04	18,266	-0.34(-0.89%)
Feb 09, 2011	38.32	38.52	38.17	38.38	42,272	+0.02(+0.06%)
Feb 08, 2011	38.55	38.61	38.32	38.36	14,556	-0.24(-0.63%)
Feb 07, 2011	38.51	38.61	38.40	38.61	24,242	+0.01(+0.04%)
Feb 04, 2011	38.69	38.72	38.49	38.59	11,353	-0.34(-0.88%)
Feb 03, 2011	39.07	39.10	38.83	38.93	29,180	-0.19(-0.49%)
Feb 02, 2011	39.33	39.43	38.99	39.13	16,193	-0.16(-0.42%)
Feb 01, 2011	39.21	39.32	38.96	39.29	796,734	+0.06(+0.16%)
Jan 31, 2011	39.34	39.44	39.22	39.22	2,126	-0.27(-0.69%)
Jan 28, 2011	39.23	39.62	39.23	39.50	14,999	+0.16(+0.40%)
Jan 27, 2011	39.29	39.51	39.27	39.34	20,172	+0.01(+0.03%)
Jan 26, 2011	39.56	39.59	39.33	39.33	14,295	-0.30(-0.76%)
Jan 25, 2011	39.40	39.81	39.35	39.63	83,380	+0.25(+0.65%)
Jan 24, 2011	39.69	39.69	39.38	39.38	12,229	-0.14(-0.36%)
Jan 21, 2011	39.33	39.56	39.32	39.52	12,371	+0.11(+0.27%)
Jan 20, 2011	39.74	39.78	39.38	39.41	11,120	-0.70(-1.75%)
Jan 19, 2011	39.99	40.26	39.99	40.11	16,562	+0.04(+0.11%)
Jan 18, 2011	39.81	40.10	39.72	40.07	26,392	+0.01(+0.03%)
Jan 14, 2011	40.36	40.41	40.02	40.05	14,132	-0.27(-0.68%)
Jan 13, 2011	40.08	40.39	40.07	40.33	5,917	+0.23(+0.57%)
Jan 12, 2011	39.91	40.21	39.88	40.10	25,726	-0.15(-0.37%)
Jan 11, 2011	40.14	40.25	40.02	40.25	25,251	-0.03(-0.08%)
Jan 10, 2011	40.31	40.35	40.08	40.28	30,662	+0.14(+0.35%)
Jan 07, 2011	39.95	40.32	39.95	40.13	26,601	+0.15(+0.37%)
Jan 06, 2011	39.85	40.02	39.77	39.99	34,354	+0.10(+0.26%)
Jan 05, 2011	39.96	39.96	39.72	39.88	14,547	-0.38(-0.94%)
Jan 04, 2011	40.09	40.28	40.05	40.26	20,131	+0.10(+0.26%)
Jan 03, 2011	39.93	40.27	39.93	40.16	107,834	-0.19(-0.48%)
Dec 31, 2010	40.12	40.37	40.12	40.35	16,900	+0.48(+1.19%)
Dec 30, 2010	39.79	39.96	39.68	39.88	7,361	-0.16(-0.39%)
Dec 29, 2010	39.41	40.13	39.33	40.03	37,854	+0.51(+1.30%)
Dec 28, 2010	39.79	39.83	39.48	39.52	14,180	-0.65(-1.61%)
Dec 27, 2010	39.99	40.22	39.87	40.16	9,579	+0.09(+0.22%)
Dec 23, 2010	40.16	40.16	39.97	40.08	7,405	-0.18(-0.44%)
Dec 22, 2010	40.35	40.35	40.13	40.25	23,507	-0.16(-0.39%)
Dec 21, 2010	40.33	40.41	40.09	40.41	57,416	+0.16(+0.39%)
Dec 20, 2010	40.45	40.56	40.13	40.25	11,566	-0.12(-0.29%)
Dec 17, 2010	40.20	40.55	40.19	40.37	11,092	+0.48(+1.19%)
Dec 16, 2010	39.55	39.90	39.55	39.90	36,235	+0.38(+0.95%)
Dec 15, 2010	39.59	39.64	39.38	39.52	93,887	+0.18(+0.46%)
Dec 14, 2010	39.76	39.76	39.18	39.34	31,413	-0.71(-1.78%)
Dec 13, 2010	39.64	40.11	39.58	40.05	43,535	+0.30(+0.76%)
Dec 10, 2010	39.73	39.84	39.68	39.75	38,970	-0.22(-0.56%)
Dec 09, 2010	39.97	40.09	39.75	39.97	74,928	-0.06(-0.15%)
Dec 08, 2010	40.46	40.53	39.92	40.03	35,575	-0.71(-1.73%)
Dec 07, 2010	41.09	41.15	40.56	40.74	12,189	-0.65(-1.58%)
Dec 06, 2010	41.28	41.39	41.17	41.39	336,987	+0.40(+0.98%)
Dec 03, 2010	41.26	41.26	40.97	40.99	44,958	-0.22(-0.52%)
Dec 02, 2010	41.18	41.40	41.12	41.20	177,506	-0.05(-0.13%)

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