Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.74	23.75	23.65	23.66	38,524	-0.03(-0.14%)
May 23, 2011	23.66	23.75	23.62	23.70	52,860	-0.23(-0.98%)
May 20, 2011	24.02	24.06	23.93	23.93	42,113	-0.21(-0.87%)
May 19, 2011	24.05	24.17	24.05	24.14	42,701	+0.02(+0.10%)
May 18, 2011	24.11	24.15	24.02	24.12	23,196	+0.17(+0.72%)
May 17, 2011	23.79	23.94	23.79	23.94	24,987	-0.03(-0.12%)
May 16, 2011	24.03	24.06	23.92	23.97	36,424	+0.02(+0.07%)
May 13, 2011	24.15	24.15	23.87	23.96	24,634	-0.23(-0.97%)
May 12, 2011	24.04	24.19	23.92	24.19	26,625	+0.18(+0.74%)
May 11, 2011	24.29	24.29	24.00	24.01	34,783	-0.40(-1.62%)
May 10, 2011	24.27	24.41	24.27	24.41	42,634	+0.25(+1.04%)
May 09, 2011	24.08	24.20	24.03	24.16	51,065	+0.09(+0.37%)
May 06, 2011	24.20	24.28	24.06	24.07	62,232	+0.11(+0.44%)
May 05, 2011	24.17	24.17	23.93	23.96	28,871	-0.28(-1.13%)
May 04, 2011	24.37	24.37	24.16	24.24	25,982	-0.16(-0.66%)
May 03, 2011	24.36	24.47	24.30	24.40	25,390	-0.08(-0.33%)
May 02, 2011	24.48	24.48	24.48	24.48	43,587	+0.01(+0.03%)
Apr 29, 2011	24.40	24.47	24.40	24.47	19,331	+0.06(+0.27%)
Apr 28, 2011	24.29	24.42	24.29	24.41	37,608	+0.09(+0.39%)
Apr 27, 2011	24.13	24.31	24.10	24.31	26,300	+0.21(+0.88%)
Apr 26, 2011	23.95	24.11	23.93	24.10	37,945	+0.23(+0.98%)
Apr 25, 2011	23.83	23.87	23.79	23.87	39,083	+0.02(+0.07%)
Apr 21, 2011	23.92	23.92	23.83	23.85	43,083	+0.05(+0.20%)
Apr 20, 2011	23.90	23.90	23.76	23.80	41,794	+0.18(+0.75%)
Apr 19, 2011	23.50	23.62	23.45	23.62	91,811	+0.15(+0.66%)
Apr 18, 2011	23.49	23.52	23.36	23.47	67,130	-0.33(-1.40%)
Apr 15, 2011	23.68	23.81	23.68	23.80	45,936	+0.18(+0.75%)
Apr 14, 2011	23.50	23.65	23.45	23.62	18,528	-0.04(-0.17%)
Apr 13, 2011	23.79	23.79	23.57	23.66	30,253	-0.06(-0.24%)
Apr 12, 2011	23.75	23.75	23.64	23.72	34,715	-0.15(-0.61%)
Apr 11, 2011	24.00	24.04	23.87	23.87	22,837	-0.01(-0.02%)
Apr 08, 2011	24.08	24.09	23.87	23.87	22,013	-0.12(-0.52%)
Apr 07, 2011	24.09	24.09	23.91	24.00	22,736	-0.04(-0.17%)
Apr 06, 2011	24.04	24.04	23.98	24.04	25,013	+0.07(+0.30%)
Apr 05, 2011	24.00	24.04	23.94	23.96	55,569	+0.02(+0.07%)
Apr 04, 2011	24.05	24.05	23.91	23.95	41,799	+0.02(+0.07%)
Apr 01, 2011	23.96	24.03	23.92	23.93	29,460	+0.02(+0.10%)
Mar 31, 2011	23.90	23.92	23.84	23.91	20,183	-0.04(-0.17%)
Mar 30, 2011	23.90	23.99	23.85	23.95	38,603	+0.21(+0.89%)
Mar 29, 2011	23.60	23.75	23.51	23.74	45,373	+0.07(+0.31%)
Mar 28, 2011	23.74	23.75	23.65	23.66	26,383	+0.02(+0.07%)
Mar 25, 2011	23.61	23.70	23.58	23.65	29,988	+0.07(+0.31%)
Mar 24, 2011	23.51	23.58	23.41	23.58	59,242	+0.07(+0.30%)
Mar 23, 2011	23.37	23.54	23.32	23.51	43,201	+0.04(+0.15%)
Mar 22, 2011	23.51	23.51	23.47	23.47	53,194	-0.09(-0.38%)
Mar 21, 2011	23.51	23.57	23.51	23.56	44,601	+0.32(+1.36%)
Mar 18, 2011	23.41	23.42	23.24	23.24	45,933	+0.15(+0.67%)
Mar 17, 2011	23.10	23.10	22.92	23.09	30,845	+0.30(+1.31%)
Mar 16, 2011	23.15	23.16	22.65	22.79	47,601	-0.45(-1.95%)
Mar 15, 2011	23.17	23.25	23.17	23.24	41,288	-0.25(-1.07%)
Mar 14, 2011	23.46	23.51	23.28	23.49	50,352	-0.14(-0.58%)
Mar 11, 2011	23.45	23.72	23.45	23.63	48,494	+0.07(+0.31%)
Mar 10, 2011	23.68	23.68	23.47	23.56	25,291	-0.36(-1.49%)
Mar 09, 2011	23.86	23.95	23.81	23.92	17,712	-0.02(-0.07%)
Mar 08, 2011	23.70	23.97	23.66	23.93	20,358	+0.24(+1.02%)
Mar 07, 2011	23.90	23.90	23.66	23.69	27,347	-0.12(-0.51%)
Mar 04, 2011	23.83	23.83	23.67	23.81	26,213	-0.21(-0.88%)
Mar 03, 2011	23.91	24.03	23.89	24.02	28,149	+0.41(+1.75%)
Mar 02, 2011	23.58	23.69	23.58	23.61	27,533	+0.00(+0.00%)

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