Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	24.34	24.39	24.30	24.39	34,285	+0.07(+0.29%)
Mar 30, 2011	24.33	24.34	24.30	24.32	75,342	+0.02(+0.07%)
Mar 29, 2011	24.30	24.32	24.29	24.30	12,591	+0.03(+0.11%)
Mar 28, 2011	24.29	24.32	24.25	24.27	15,432	+0.02(+0.07%)
Mar 25, 2011	24.26	24.31	24.23	24.26	144,205	+0.01(+0.04%)
Mar 24, 2011	24.16	24.31	24.16	24.25	38,646	+0.04(+0.15%)
Mar 23, 2011	24.20	24.21	24.18	24.21	41,212	+0.04(+0.15%)
Mar 22, 2011	24.20	24.23	24.15	24.17	29,252	+0.03(+0.11%)
Mar 21, 2011	24.17	24.18	24.13	24.15	116,616	+0.04(+0.18%)
Mar 18, 2011	24.29	24.29	24.10	24.10	17,103	-0.29(-1.18%)
Mar 17, 2011	24.40	24.66	24.38	24.39	43,482	-0.01(-0.04%)
Mar 16, 2011	24.42	24.43	24.38	24.40	136,291	-0.01(-0.05%)
Mar 15, 2011	24.39	24.42	24.39	24.41	26,583	-0.04(-0.17%)
Mar 14, 2011	24.49	24.49	24.42	24.46	13,576	-0.04(-0.15%)
Mar 11, 2011	24.41	24.51	24.12	24.49	51,394	+0.03(+0.10%)
Mar 10, 2011	24.46	24.53	24.46	24.47	22,797	-0.05(-0.21%)
Mar 09, 2011	24.51	24.52	24.32	24.52	14,748	+0.05(+0.22%)
Mar 08, 2011	24.55	24.55	24.41	24.47	11,650	+0.02(+0.07%)
Mar 07, 2011	24.45	24.48	24.45	24.45	9,133	-0.05(-0.22%)
Mar 04, 2011	24.48	24.50	24.39	24.50	40,316	+0.09(+0.35%)
Mar 03, 2011	24.40	24.45	24.33	24.42	202,511	+0.06(+0.26%)
Mar 02, 2011	24.28	24.36	24.28	24.36	9,195	+0.05(+0.19%)
Mar 01, 2011	24.28	24.35	24.28	24.31	11,929	-0.03(-0.13%)
Feb 28, 2011	24.24	24.34	24.23	24.34	13,952	+0.12(+0.51%)
Feb 25, 2011	24.24	24.25	24.18	24.22	21,121	+0.00(+0.00%)
Feb 24, 2011	24.22	24.24	24.19	24.22	15,794	-0.02(-0.09%)
Feb 23, 2011	24.25	24.25	24.16	24.24	52,814	+0.03(+0.13%)
Feb 22, 2011	24.30	24.30	24.20	24.21	26,081	-0.12(-0.50%)
Feb 18, 2011	24.26	24.33	24.24	24.33	44,049	+0.11(+0.46%)
Feb 17, 2011	24.30	24.30	24.21	24.22	82,072	-0.07(-0.29%)
Feb 16, 2011	24.23	24.29	24.23	24.29	10,208	+0.10(+0.42%)
Feb 15, 2011	24.28	24.28	24.18	24.18	30,479	-0.05(-0.22%)
Feb 14, 2011	24.23	24.24	24.21	24.24	16,515	+0.01(+0.04%)
Feb 11, 2011	24.10	24.23	24.10	24.23	11,371	+0.04(+0.18%)
Feb 10, 2011	24.13	24.18	24.12	24.18	19,291	+0.05(+0.20%)
Feb 09, 2011	24.18	24.18	24.08	24.14	34,410	+0.04(+0.16%)
Feb 08, 2011	24.00	24.14	24.00	24.10	41,517	+0.03(+0.11%)
Feb 07, 2011	24.15	24.17	23.89	24.07	32,775	-0.08(-0.31%)
Feb 04, 2011	24.13	24.15	24.07	24.15	15,546	+0.01(+0.05%)
Feb 03, 2011	24.09	24.14	24.06	24.14	30,411	+0.04(+0.18%)
Feb 02, 2011	24.09	24.09	23.95	24.09	16,260	+0.06(+0.24%)
Feb 01, 2011	24.11	24.11	24.02	24.03	12,355	+0.03(+0.13%)
Jan 31, 2011	23.89	24.04	23.89	24.00	22,376	+0.01(+0.02%)
Jan 28, 2011	24.15	24.15	23.95	24.00	22,132	-0.03(-0.11%)
Jan 27, 2011	24.02	24.05	23.96	24.02	8,601	+0.01(+0.04%)
Jan 26, 2011	24.02	24.02	23.93	24.01	41,148	+0.05(+0.20%)
Jan 25, 2011	23.94	23.98	23.91	23.96	34,933	+0.03(+0.11%)
Jan 24, 2011	23.97	23.97	23.91	23.94	17,590	+0.01(+0.02%)
Jan 21, 2011	23.88	23.98	23.85	23.93	26,187	+0.04(+0.18%)
Jan 20, 2011	23.93	23.96	23.89	23.89	36,214	-0.05(-0.22%)
Jan 19, 2011	23.87	23.94	23.87	23.94	33,929	+0.05(+0.20%)
Jan 18, 2011	23.87	23.91	23.83	23.90	18,815	-0.03(-0.13%)
Jan 14, 2011	23.86	23.95	23.86	23.93	13,967	+0.01(+0.02%)
Jan 13, 2011	23.84	23.94	23.84	23.92	26,716	+0.00(+0.02%)
Jan 12, 2011	23.86	23.92	23.82	23.92	30,640	+0.04(+0.18%)
Jan 11, 2011	23.94	23.94	23.83	23.87	19,244	+0.05(+0.20%)
Jan 10, 2011	23.84	23.86	23.76	23.83	10,607	-0.03(-0.13%)
Jan 07, 2011	23.83	23.87	23.81	23.86	20,568	+0.03(+0.13%)
Jan 06, 2011	23.81	23.89	23.81	23.83	22,286	+0.02(+0.07%)
Jan 05, 2011	23.82	23.89	23.81	23.81	17,416	-0.09(-0.36%)
Jan 04, 2011	23.87	23.90	23.77	23.90	16,533	+0.08(+0.32%)

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