Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.05	23.09	22.80	22.82	249,618	-0.21(-0.89%)
May 23, 2011	23.22	23.22	22.95	23.03	436,437	-0.51(-2.18%)
May 20, 2011	23.62	23.63	23.41	23.54	76,043	-0.08(-0.32%)
May 19, 2011	23.63	23.69	23.40	23.62	150,503	+0.00(+0.00%)
May 18, 2011	23.30	23.66	23.30	23.62	287,070	+0.41(+1.76%)
May 17, 2011	23.37	23.37	22.96	23.21	261,096	-0.23(-0.97%)
May 16, 2011	23.84	23.93	23.39	23.43	100,331	-0.43(-1.79%)
May 13, 2011	24.12	24.16	23.86	23.86	77,414	-0.30(-1.26%)
May 12, 2011	23.90	24.23	23.70	24.17	224,815	+0.27(+1.11%)
May 11, 2011	24.18	24.26	23.78	23.90	138,042	-0.28(-1.14%)
May 10, 2011	23.96	24.21	23.91	24.18	293,816	+0.29(+1.19%)
May 09, 2011	23.91	23.97	23.73	23.89	102,354	+0.10(+0.40%)
May 06, 2011	23.91	24.07	23.70	23.80	62,326	+0.16(+0.68%)
May 05, 2011	23.45	23.92	23.45	23.63	98,663	+0.06(+0.24%)
May 04, 2011	23.77	23.79	23.34	23.58	108,468	+0.09(+0.36%)
May 03, 2011	23.83	23.83	23.33	23.49	184,698	-0.42(-1.75%)
May 02, 2011	23.92	23.93	23.89	23.91	103,584	-0.21(-0.87%)
Apr 29, 2011	24.07	24.17	23.97	24.12	101,690	+0.07(+0.28%)
Apr 28, 2011	24.13	24.17	23.91	24.05	243,570	-0.10(-0.43%)
Apr 27, 2011	24.03	24.19	23.90	24.16	209,887	+0.19(+0.79%)
Apr 26, 2011	23.85	24.03	23.78	23.97	103,148	+0.23(+0.96%)
Apr 25, 2011	23.83	23.83	23.66	23.74	142,239	+0.06(+0.24%)
Apr 21, 2011	23.65	23.71	23.53	23.68	189,484	+0.19(+0.81%)
Apr 20, 2011	23.17	23.50	23.17	23.49	206,077	+0.74(+3.26%)
Apr 19, 2011	22.62	22.75	22.54	22.75	45,637	+0.15(+0.68%)
Apr 18, 2011	22.67	22.67	22.39	22.60	99,966	-0.35(-1.54%)
Apr 15, 2011	22.76	22.98	22.73	22.95	73,756	+0.14(+0.64%)
Apr 14, 2011	22.61	22.82	22.55	22.80	49,599	-0.02(-0.09%)
Apr 13, 2011	22.79	22.92	22.66	22.83	110,129	+0.23(+1.01%)
Apr 12, 2011	22.78	22.78	22.45	22.60	130,413	-0.31(-1.35%)
Apr 11, 2011	23.11	23.11	22.83	22.91	242,351	-0.17(-0.72%)
Apr 08, 2011	23.28	23.38	22.95	23.07	199,366	-0.13(-0.54%)
Apr 07, 2011	23.28	23.33	23.04	23.20	81,197	-0.09(-0.40%)
Apr 06, 2011	23.42	23.42	23.13	23.29	481,464	+0.10(+0.41%)
Apr 05, 2011	23.07	23.37	23.07	23.20	111,753	+0.23(+0.99%)
Apr 04, 2011	23.25	23.25	22.86	22.97	452,186	-0.14(-0.62%)
Apr 01, 2011	23.45	23.45	23.03	23.11	279,087	-0.23(-0.98%)
Mar 31, 2011	23.37	23.44	23.23	23.34	136,810	-0.04(-0.16%)
Mar 30, 2011	23.49	23.49	23.24	23.38	103,527	+0.12(+0.53%)
Mar 29, 2011	23.09	23.26	22.89	23.25	80,883	+0.19(+0.83%)
Mar 28, 2011	23.34	23.34	23.05	23.06	111,741	-0.13(-0.57%)
Mar 25, 2011	23.17	23.41	23.14	23.19	136,761	+0.06(+0.28%)
Mar 24, 2011	22.78	23.18	22.69	23.13	396,599	+0.64(+2.83%)
Mar 23, 2011	22.26	22.57	22.17	22.49	157,014	+0.20(+0.90%)
Mar 22, 2011	22.50	22.50	22.25	22.29	70,753	-0.21(-0.93%)
Mar 21, 2011	22.54	22.56	22.45	22.50	355,850	+0.49(+2.25%)
Mar 18, 2011	22.24	22.34	21.98	22.01	114,781	-0.01(-0.04%)
Mar 17, 2011	22.22	22.35	21.98	22.02	419,409	+0.09(+0.39%)
Mar 16, 2011	22.24	22.89	21.78	21.93	136,718	-0.40(-1.79%)
Mar 15, 2011	22.20	22.47	22.16	22.33	399,403	-0.26(-1.14%)
Mar 14, 2011	22.58	22.85	22.40	22.59	141,774	-0.10(-0.46%)
Mar 11, 2011	22.38	22.78	22.32	22.69	156,583	+0.19(+0.85%)
Mar 10, 2011	22.67	22.73	22.43	22.50	343,752	-0.56(-2.42%)
Mar 09, 2011	23.49	23.49	23.03	23.06	106,087	-0.59(-2.51%)
Mar 08, 2011	23.49	23.80	23.32	23.65	364,552	+0.20(+0.85%)
Mar 07, 2011	23.99	24.08	23.12	23.45	195,237	-0.51(-2.14%)
Mar 04, 2011	24.11	24.11	23.76	23.97	86,428	-0.08(-0.32%)
Mar 03, 2011	23.83	24.09	23.83	24.04	80,984	+0.53(+2.27%)
Mar 02, 2011	23.33	23.78	23.29	23.51	48,352	+0.22(+0.94%)

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