Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	41.30	41.32	41.28	41.32	2,338	+0.17(+0.40%)
May 23, 2011	41.20	41.20	41.14	41.15	2,838	+0.02(+0.05%)
May 20, 2011	41.09	41.15	41.04	41.13	3,074	-0.02(-0.05%)
May 19, 2011	41.12	41.22	41.12	41.15	30,824	-0.11(-0.26%)
May 18, 2011	41.35	41.35	41.23	41.26	26,880	-0.01(-0.02%)
May 17, 2011	41.17	41.27	41.14	41.27	4,067	+0.03(+0.07%)
May 16, 2011	41.30	41.30	41.21	41.24	5,976	+0.01(+0.03%)
May 13, 2011	41.20	41.23	41.14	41.22	10,253	-0.02(-0.05%)
May 12, 2011	41.30	41.30	41.21	41.24	3,018	-0.09(-0.22%)
May 11, 2011	41.41	41.42	41.33	41.33	10,816	-0.08(-0.18%)
May 10, 2011	41.47	41.48	41.41	41.41	6,562	-0.12(-0.29%)
May 09, 2011	41.45	41.53	41.45	41.53	8,745	+0.07(+0.17%)
May 06, 2011	41.27	41.46	41.27	41.46	4,270	-0.01(-0.03%)
May 05, 2011	41.48	41.53	41.40	41.47	25,494	-0.03(-0.07%)
May 04, 2011	41.49	41.56	41.47	41.50	13,260	+0.09(+0.22%)
May 03, 2011	41.38	41.41	41.33	41.41	15,798	+0.05(+0.13%)
May 02, 2011	41.35	41.36	41.35	41.36	5,985	+0.08(+0.19%)
Apr 29, 2011	41.21	41.30	41.20	41.28	17,723	-0.12(-0.29%)
Apr 28, 2011	41.39	41.48	41.34	41.40	39,125	+0.11(+0.27%)
Apr 27, 2011	41.30	41.33	41.21	41.29	20,084	-0.10(-0.24%)
Apr 26, 2011	41.31	41.39	41.31	41.39	7,352	+0.15(+0.36%)
Apr 25, 2011	41.24	41.24	41.24	41.24	6,147	+0.10(+0.24%)
Apr 21, 2011	41.17	41.19	41.10	41.14	15,899	-0.12(-0.29%)
Apr 20, 2011	41.35	41.35	41.25	41.26	2,880	-0.11(-0.25%)
Apr 19, 2011	41.24	41.37	41.24	41.36	4,687	+0.12(+0.30%)
Apr 18, 2011	41.15	41.24	41.05	41.24	26,414	+0.06(+0.15%)
Apr 15, 2011	41.03	41.18	41.01	41.18	12,815	+0.26(+0.64%)
Apr 14, 2011	41.00	41.00	40.90	40.91	2,435	-0.02(-0.04%)
Apr 13, 2011	40.80	40.95	40.78	40.93	2,742	+0.10(+0.24%)
Apr 12, 2011	40.72	40.85	40.70	40.83	20,864	+0.14(+0.33%)
Apr 11, 2011	40.66	40.72	40.65	40.69	11,991	+0.10(+0.24%)
Apr 08, 2011	40.51	40.67	40.50	40.60	8,082	+0.05(+0.13%)
Apr 07, 2011	40.54	40.56	40.45	40.54	4,738	+0.02(+0.06%)
Apr 06, 2011	40.67	40.67	40.50	40.52	5,627	-0.23(-0.55%)
Apr 05, 2011	40.77	40.77	40.74	40.75	2,094	-0.08(-0.19%)
Apr 04, 2011	40.68	40.82	40.68	40.82	1,266	+0.16(+0.39%)
Apr 01, 2011	40.42	40.66	40.42	40.66	4,722	+0.19(+0.47%)
Mar 31, 2011	40.62	40.62	40.45	40.47	5,801	-0.18(-0.45%)
Mar 30, 2011	40.53	40.66	40.53	40.66	5,090	+0.16(+0.39%)
Mar 29, 2011	40.59	40.59	40.48	40.50	8,729	-0.12(-0.30%)
Mar 28, 2011	40.55	40.64	40.55	40.62	1,215	+0.03(+0.07%)
Mar 25, 2011	40.69	40.69	40.57	40.59	8,589	-0.19(-0.46%)
Mar 24, 2011	40.72	40.81	40.65	40.78	12,892	+0.06(+0.15%)
Mar 23, 2011	40.93	40.93	40.72	40.72	11,230	-0.17(-0.41%)
Mar 22, 2011	40.86	40.88	40.85	40.88	2,598	-0.14(-0.33%)
Mar 21, 2011	41.01	41.06	41.01	41.02	27,234	-0.08(-0.20%)
Mar 18, 2011	41.02	41.13	41.02	41.10	16,790	-0.06(-0.15%)
Mar 17, 2011	41.06	41.17	41.00	41.16	3,804	+0.06(+0.15%)
Mar 16, 2011	40.99	42.46	40.99	41.10	17,771	+0.28(+0.70%)
Mar 15, 2011	40.87	40.87	40.78	40.82	11,335	+0.03(+0.08%)
Mar 14, 2011	40.80	40.81	40.78	40.78	45,886	+0.09(+0.22%)
Mar 11, 2011	40.76	40.78	40.64	40.70	2,625	-0.14(-0.34%)
Mar 10, 2011	40.65	40.84	40.59	40.84	12,831	+0.31(+0.76%)
Mar 09, 2011	40.49	40.58	40.49	40.53	2,875	+0.07(+0.18%)
Mar 08, 2011	40.49	40.51	40.45	40.46	9,626	-0.05(-0.12%)
Mar 07, 2011	40.37	40.58	40.31	40.51	4,140	+0.05(+0.11%)
Mar 04, 2011	40.36	40.46	40.36	40.46	1,981	+0.25(+0.62%)
Mar 03, 2011	40.26	40.28	40.18	40.21	4,836	-0.21(-0.52%)
Mar 02, 2011	40.39	40.42	40.39	40.42	451	+0.00(+0.00%)

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