Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.27	21.32	21.27	21.29	1,229,489	+0.11(+0.53%)
Mar 30, 2011	21.16	21.24	21.16	21.18	152,899	+0.06(+0.26%)
Mar 29, 2011	21.14	21.16	21.10	21.13	127,966	+0.00(+0.00%)
Mar 28, 2011	21.13	21.14	21.08	21.13	129,747	+0.02(+0.09%)
Mar 25, 2011	21.16	21.16	21.10	21.11	113,296	-0.01(-0.04%)
Mar 24, 2011	21.09	21.15	21.07	21.12	595,264	+0.07(+0.35%)
Mar 23, 2011	21.05	21.06	21.01	21.04	212,566	-0.03(-0.13%)
Mar 22, 2011	21.04	21.07	21.01	21.07	286,953	+0.06(+0.27%)
Mar 21, 2011	20.98	21.01	20.96	21.01	226,684	+0.09(+0.44%)
Mar 18, 2011	20.95	20.96	20.87	20.92	640,794	+0.14(+0.67%)
Mar 17, 2011	20.84	20.86	20.78	20.78	242,657	+0.01(+0.04%)
Mar 16, 2011	20.91	20.91	20.75	20.77	549,511	-0.16(-0.76%)
Mar 15, 2011	20.88	21.05	20.87	20.93	347,605	-0.12(-0.57%)
Mar 14, 2011	21.04	21.06	20.98	21.05	839,073	+0.07(+0.31%)
Mar 11, 2011	20.88	21.00	20.88	20.99	164,366	+0.07(+0.36%)
Mar 10, 2011	20.99	20.99	20.89	20.91	82,249	-0.14(-0.66%)
Mar 09, 2011	21.07	21.07	21.02	21.05	131,618	+0.02(+0.09%)
Mar 08, 2011	20.99	21.04	20.98	21.03	202,374	-0.01(-0.04%)
Mar 07, 2011	21.05	21.05	20.99	21.04	234,717	+0.02(+0.09%)
Mar 04, 2011	21.02	21.07	21.01	21.02	332,532	+0.01(+0.04%)
Mar 03, 2011	20.99	21.02	20.96	21.01	489,716	+0.09(+0.44%)
Mar 02, 2011	20.89	20.94	20.85	20.92	263,362	+0.07(+0.31%)
Mar 01, 2011	20.90	20.91	20.84	20.86	196,263	+0.02(+0.09%)
Feb 28, 2011	20.88	20.90	20.82	20.84	279,431	+0.00(+0.00%)
Feb 25, 2011	20.80	20.85	20.79	20.84	47,730	+0.06(+0.27%)
Feb 24, 2011	20.75	20.78	20.72	20.78	142,821	+0.00(+0.00%)
Feb 23, 2011	20.82	20.83	20.72	20.78	102,919	+0.01(+0.04%)
Feb 22, 2011	20.86	20.88	20.74	20.77	207,078	-0.19(-0.89%)
Feb 18, 2011	20.95	20.97	20.89	20.96	398,028	-0.02(-0.09%)
Feb 17, 2011	20.85	20.98	20.83	20.98	651,243	+0.17(+0.80%)
Feb 16, 2011	20.82	20.86	20.76	20.81	2,263,305	+0.08(+0.40%)
Feb 15, 2011	20.81	20.82	20.72	20.73	154,523	-0.07(-0.36%)
Feb 14, 2011	20.75	20.81	20.75	20.80	114,938	+0.01(+0.04%)
Feb 11, 2011	20.75	20.81	20.74	20.79	206,965	-0.02(-0.09%)
Feb 10, 2011	20.79	20.84	20.76	20.81	241,221	-0.08(-0.40%)
Feb 09, 2011	20.93	20.94	20.86	20.89	197,027	-0.06(-0.27%)
Feb 08, 2011	20.85	20.98	20.83	20.95	201,685	+0.07(+0.36%)
Feb 07, 2011	20.82	20.89	20.79	20.88	243,516	+0.03(+0.13%)
Feb 04, 2011	20.83	20.88	20.77	20.85	64,111	+0.01(+0.05%)
Feb 03, 2011	20.84	20.85	20.77	20.84	141,299	-0.06(-0.27%)
Feb 02, 2011	20.85	20.93	20.84	20.89	114,076	+0.00(+0.00%)
Feb 01, 2011	20.81	20.90	20.79	20.89	383,826	+0.21(+1.04%)
Jan 31, 2011	20.65	20.72	20.65	20.68	186,113	+0.07(+0.32%)
Jan 28, 2011	20.80	20.80	20.59	20.61	292,955	-0.23(-1.09%)
Jan 27, 2011	20.88	20.88	20.82	20.84	131,535	-0.02(-0.11%)
Jan 26, 2011	20.80	20.90	20.79	20.87	657,676	+0.06(+0.27%)
Jan 25, 2011	20.80	20.86	20.79	20.81	144,183	-0.07(-0.36%)
Jan 24, 2011	20.82	20.88	20.82	20.88	58,125	+0.09(+0.45%)
Jan 21, 2011	20.74	20.82	20.74	20.79	39,356	+0.07(+0.31%)
Jan 20, 2011	20.75	20.77	20.71	20.73	117,485	-0.14(-0.67%)
Jan 19, 2011	20.95	20.95	20.86	20.87	424,707	-0.07(-0.31%)
Jan 18, 2011	20.95	20.98	20.90	20.93	89,050	+0.05(+0.22%)
Jan 14, 2011	20.83	20.89	20.83	20.88	66,926	-0.02(-0.09%)
Jan 13, 2011	20.92	20.95	20.88	20.90	120,046	+0.00(+0.00%)
Jan 12, 2011	20.85	20.92	20.81	20.90	101,901	+0.14(+0.67%)
Jan 11, 2011	20.68	20.77	20.68	20.76	61,521	+0.07(+0.36%)
Jan 10, 2011	20.60	20.69	20.60	20.69	48,001	-0.02(-0.09%)
Jan 07, 2011	20.72	20.76	20.66	20.71	117,115	-0.06(-0.27%)
Jan 06, 2011	20.82	20.82	20.72	20.76	128,918	-0.08(-0.40%)
Jan 05, 2011	20.85	20.86	20.79	20.85	195,581	-0.09(-0.44%)
Jan 04, 2011	20.89	20.95	20.84	20.94	181,114	-0.09(-0.44%)

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