Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.00	21.02	20.99	21.00	21,094	-0.01(-0.05%)
Mar 30, 2011	21.01	21.02	20.97	21.01	45,439	+0.02(+0.10%)
Mar 29, 2011	20.99	20.99	20.95	20.99	13,214	+0.01(+0.05%)
Mar 28, 2011	21.00	21.00	20.95	20.98	12,736	+0.02(+0.10%)
Mar 25, 2011	21.01	21.01	20.95	20.96	25,495	-0.14(-0.66%)
Mar 24, 2011	21.11	21.12	21.07	21.10	21,033	+0.03(+0.14%)
Mar 23, 2011	21.11	21.11	21.02	21.07	63,879	-0.01(-0.05%)
Mar 22, 2011	21.11	21.11	21.04	21.08	53,833	+0.01(+0.05%)
Mar 21, 2011	21.07	21.10	21.05	21.07	24,852	+0.11(+0.52%)
Mar 18, 2011	20.90	21.01	20.90	20.96	35,130	+0.15(+0.72%)
Mar 17, 2011	20.69	20.84	20.69	20.81	37,977	+0.17(+0.82%)
Mar 16, 2011	20.77	20.81	20.64	20.64	34,281	-0.13(-0.63%)
Mar 15, 2011	20.71	20.78	20.55	20.77	54,069	-0.11(-0.53%)
Mar 14, 2011	20.95	20.95	20.86	20.88	28,682	-0.09(-0.43%)
Mar 11, 2011	20.90	20.98	20.90	20.97	15,290	+0.01(+0.05%)
Mar 10, 2011	21.10	21.10	20.96	20.96	42,602	-0.13(-0.62%)
Mar 09, 2011	21.12	21.13	21.08	21.09	61,619	+0.00(+0.00%)
Mar 08, 2011	21.16	21.16	21.09	21.09	133,019	-0.05(-0.24%)
Mar 07, 2011	21.19	21.19	21.10	21.14	34,973	+0.00(+0.00%)
Mar 04, 2011	21.19	21.19	21.11	21.14	101,063	-0.01(-0.05%)
Mar 03, 2011	21.13	21.18	21.13	21.15	67,981	+0.08(+0.38%)
Mar 02, 2011	21.02	21.10	21.02	21.07	61,314	+0.00(+0.00%)
Mar 01, 2011	21.14	21.14	21.06	21.07	798,750	-0.02(-0.09%)
Feb 28, 2011	21.04	21.11	20.98	21.09	61,788	+0.13(+0.62%)
Feb 25, 2011	20.93	21.02	20.93	20.96	134,926	+0.01(+0.05%)
Feb 24, 2011	20.98	20.98	20.93	20.95	25,743	+0.02(+0.10%)
Feb 23, 2011	20.97	20.97	20.91	20.93	42,247	-0.10(-0.48%)
Feb 22, 2011	21.17	21.17	21.03	21.03	91,544	-0.17(-0.80%)
Feb 18, 2011	21.17	21.20	21.13	21.20	38,241	+0.08(+0.38%)
Feb 17, 2011	21.14	21.14	21.10	21.12	55,441	+0.02(+0.09%)
Feb 16, 2011	21.08	21.14	21.08	21.10	65,418	+0.03(+0.14%)
Feb 15, 2011	21.13	21.13	21.06	21.07	29,125	-0.02(-0.09%)
Feb 14, 2011	21.06	21.12	21.06	21.09	53,971	+0.02(+0.09%)
Feb 11, 2011	21.07	21.08	21.01	21.07	38,452	+0.03(+0.14%)
Feb 10, 2011	20.99	21.08	20.99	21.04	28,341	+0.02(+0.10%)
Feb 09, 2011	21.07	21.12	21.00	21.02	62,061	-0.09(-0.43%)
Feb 08, 2011	21.12	21.13	21.08	21.11	53,226	+0.04(+0.19%)
Feb 07, 2011	21.10	21.10	21.03	21.07	73,673	+0.01(+0.05%)
Feb 04, 2011	21.05	21.06	20.97	21.06	81,262	+0.07(+0.33%)
Feb 03, 2011	21.01	21.01	20.92	20.99	63,964	+0.02(+0.10%)
Feb 02, 2011	20.98	20.99	20.95	20.97	28,944	+0.02(+0.10%)
Feb 01, 2011	20.97	20.97	20.93	20.95	49,100	+0.02(+0.10%)
Jan 31, 2011	20.76	20.93	20.76	20.93	32,552	+0.10(+0.48%)
Jan 28, 2011	20.96	20.96	20.81	20.83	34,287	-0.12(-0.57%)
Jan 27, 2011	20.93	20.95	20.89	20.95	54,514	+0.05(+0.24%)
Jan 26, 2011	20.90	20.91	20.86	20.90	22,068	-0.04(-0.19%)
Jan 25, 2011	20.94	20.96	20.90	20.94	48,374	+0.00(+0.00%)
Jan 24, 2011	20.97	20.97	20.91	20.94	16,988	+0.02(+0.10%)
Jan 21, 2011	20.86	20.93	20.86	20.92	31,876	+0.10(+0.48%)
Jan 20, 2011	20.82	20.86	20.77	20.82	47,035	-0.04(-0.19%)
Jan 19, 2011	20.96	20.96	20.86	20.86	43,746	-0.09(-0.43%)
Jan 18, 2011	20.98	20.98	20.90	20.95	63,769	-0.09(-0.43%)
Jan 17, 2011	21.00	21.04	20.98	21.04	27,663	+0.12(+0.57%)
Jan 14, 2011	20.94	20.94	20.88	20.92	34,389	+0.02(+0.10%)
Jan 13, 2011	20.92	20.95	20.87	20.90	48,646	-0.01(-0.05%)
Jan 12, 2011	20.91	20.92	20.83	20.91	23,735	+0.08(+0.38%)
Jan 11, 2011	20.85	20.85	20.80	20.83	26,805	+0.08(+0.39%)
Jan 10, 2011	20.81	20.81	20.74	20.75	36,010	-0.04(-0.19%)
Jan 07, 2011	20.80	20.84	20.76	20.79	42,924	-0.09(-0.43%)
Jan 06, 2011	20.87	20.88	20.77	20.88	100,196	+0.03(+0.14%)
Jan 05, 2011	20.84	20.85	20.75	20.85	42,535	+0.04(+0.19%)

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