Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	24.48	24.52	24.43	24.52	34,100	+0.07(+0.29%)
Mar 30, 2011	24.47	24.47	24.43	24.45	74,935	+0.02(+0.07%)
Mar 29, 2011	24.43	24.46	24.42	24.43	12,523	+0.03(+0.11%)
Mar 28, 2011	24.42	24.45	24.38	24.41	15,349	+0.02(+0.07%)
Mar 25, 2011	24.40	24.44	24.36	24.39	143,426	+0.01(+0.04%)
Mar 24, 2011	24.29	24.44	24.29	24.38	38,437	+0.04(+0.15%)
Mar 23, 2011	24.33	24.34	24.31	24.34	40,989	+0.04(+0.15%)
Mar 22, 2011	24.33	24.36	24.28	24.30	29,094	+0.03(+0.11%)
Mar 21, 2011	24.30	24.32	24.26	24.28	115,986	+0.04(+0.18%)
Mar 18, 2011	24.42	24.42	24.23	24.24	17,011	-0.29(-1.18%)
Mar 17, 2011	24.53	24.79	24.51	24.52	43,247	-0.01(-0.04%)
Mar 16, 2011	24.56	24.56	24.51	24.53	135,555	-0.01(-0.05%)
Mar 15, 2011	24.52	24.55	24.52	24.55	26,439	-0.04(-0.17%)
Mar 14, 2011	24.62	24.62	24.56	24.59	13,502	-0.04(-0.15%)
Mar 11, 2011	24.54	24.64	24.25	24.63	51,116	+0.03(+0.10%)
Mar 10, 2011	24.59	24.66	24.59	24.60	22,674	-0.05(-0.21%)
Mar 09, 2011	24.64	24.65	24.45	24.65	14,669	+0.05(+0.22%)
Mar 08, 2011	24.69	24.69	24.55	24.60	11,587	+0.02(+0.07%)
Mar 07, 2011	24.58	24.61	24.58	24.58	9,083	-0.05(-0.22%)
Mar 04, 2011	24.62	24.64	24.52	24.64	40,099	+0.09(+0.35%)
Mar 03, 2011	24.53	24.58	24.46	24.55	201,417	+0.06(+0.26%)
Mar 02, 2011	24.41	24.49	24.41	24.49	9,145	+0.05(+0.20%)
Mar 01, 2011	24.41	24.48	24.41	24.44	11,865	-0.03(-0.13%)
Feb 28, 2011	24.37	24.47	24.36	24.47	13,877	+0.12(+0.51%)
Feb 25, 2011	24.37	24.39	24.32	24.35	21,007	+0.00(+0.00%)
Feb 24, 2011	24.35	24.37	24.32	24.35	15,708	-0.02(-0.09%)
Feb 23, 2011	24.38	24.39	24.29	24.37	52,529	+0.03(+0.13%)
Feb 22, 2011	24.43	24.43	24.33	24.34	25,940	-0.12(-0.50%)
Feb 18, 2011	24.39	24.47	24.37	24.46	43,812	+0.11(+0.46%)
Feb 17, 2011	24.43	24.43	24.34	24.35	81,628	-0.07(-0.29%)
Feb 16, 2011	24.36	24.42	24.36	24.42	10,153	+0.10(+0.42%)
Feb 15, 2011	24.41	24.41	24.32	24.32	30,314	-0.05(-0.22%)
Feb 14, 2011	24.36	24.38	24.34	24.37	16,426	+0.01(+0.04%)
Feb 11, 2011	24.23	24.36	24.23	24.36	11,310	+0.04(+0.18%)
Feb 10, 2011	24.26	24.32	24.25	24.32	19,186	+0.05(+0.20%)
Feb 09, 2011	24.31	24.31	24.21	24.27	34,225	+0.04(+0.16%)
Feb 08, 2011	24.13	24.27	24.13	24.23	41,293	+0.03(+0.11%)
Feb 07, 2011	24.28	24.30	24.02	24.20	32,598	-0.08(-0.31%)
Feb 04, 2011	24.26	24.28	24.20	24.28	15,462	+0.01(+0.05%)
Feb 03, 2011	24.22	24.27	24.19	24.27	30,247	+0.04(+0.18%)
Feb 02, 2011	24.22	24.22	24.08	24.22	16,172	+0.06(+0.24%)
Feb 01, 2011	24.25	24.25	24.15	24.17	12,288	+0.03(+0.13%)
Jan 31, 2011	24.02	24.17	24.02	24.13	22,255	+0.01(+0.02%)
Jan 28, 2011	24.28	24.28	24.08	24.13	22,013	-0.03(-0.11%)
Jan 27, 2011	24.15	24.18	24.09	24.15	8,554	+0.01(+0.04%)
Jan 26, 2011	24.15	24.15	24.06	24.14	40,926	+0.05(+0.20%)
Jan 25, 2011	24.07	24.11	24.04	24.10	34,744	+0.03(+0.11%)
Jan 24, 2011	24.10	24.10	24.04	24.07	17,495	+0.01(+0.02%)
Jan 21, 2011	24.01	24.11	23.98	24.06	26,046	+0.04(+0.18%)
Jan 20, 2011	24.06	24.09	24.02	24.02	36,019	-0.05(-0.22%)
Jan 19, 2011	24.00	24.07	24.00	24.07	33,746	+0.05(+0.20%)
Jan 18, 2011	24.00	24.04	23.96	24.03	18,713	-0.03(-0.13%)
Jan 14, 2011	23.99	24.08	23.99	24.06	13,892	+0.01(+0.02%)
Jan 13, 2011	23.97	24.07	23.97	24.05	26,571	+0.00(+0.02%)
Jan 12, 2011	23.99	24.05	23.95	24.05	30,474	+0.04(+0.18%)
Jan 11, 2011	24.07	24.07	23.96	24.00	19,140	+0.05(+0.20%)
Jan 10, 2011	23.97	23.99	23.89	23.96	10,550	-0.03(-0.13%)
Jan 07, 2011	23.96	24.00	23.93	23.99	20,457	+0.03(+0.13%)
Jan 06, 2011	23.94	24.02	23.94	23.96	22,165	+0.02(+0.07%)
Jan 05, 2011	23.95	24.02	23.94	23.94	17,322	-0.09(-0.36%)
Jan 04, 2011	24.00	24.03	23.90	24.03	16,444	+0.08(+0.32%)

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