Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.98	23.99	23.83	23.83	2,399	-0.26(-1.07%)
May 23, 2011	24.02	24.28	23.86	24.09	58,357	+0.06(+0.23%)
May 20, 2011	23.58	24.10	23.49	24.04	546	+0.41(+1.75%)
May 19, 2011	24.44	24.44	23.39	23.62	1,945	-0.55(-2.28%)
May 18, 2011	23.90	24.17	23.90	24.17	2,256	+0.28(+1.18%)
May 17, 2011	23.11	23.89	23.11	23.89	2,535	+0.77(+3.35%)
May 16, 2011	22.84	23.19	22.84	23.12	5,496	+1.10(+5.00%)
May 13, 2011	22.35	22.35	21.86	22.02	1,962	-0.24(-1.07%)
May 12, 2011	22.58	22.73	22.26	22.26	1,919	-0.42(-1.86%)
May 11, 2011	22.58	22.72	22.47	22.68	1,962	-0.62(-2.68%)
May 10, 2011	23.26	23.45	22.49	23.30	2,327	+0.09(+0.37%)
May 09, 2011	23.75	23.75	22.92	23.22	7,265	-0.75(-3.15%)
May 06, 2011	23.91	24.20	23.85	23.97	5,835	-0.04(-0.16%)
May 05, 2011	24.13	24.59	23.85	24.01	4,430	-0.67(-2.71%)
May 04, 2011	24.59	24.76	24.33	24.68	6,708	-0.18(-0.72%)
May 03, 2011	25.06	25.18	24.64	24.86	2,964	-0.52(-2.04%)
May 02, 2011	25.37	25.95	25.37	25.37	1,831	-0.65(-2.50%)
Apr 29, 2011	26.21	26.59	26.03	26.03	378	-0.03(-0.11%)
Apr 28, 2011	25.86	26.05	25.86	26.05	218	-0.02(-0.07%)
Apr 27, 2011	26.06	26.07	26.06	26.07	545	-0.10(-0.39%)
Apr 26, 2011	26.47	26.47	26.17	26.17	218	-0.29(-1.11%)
Apr 25, 2011	26.32	26.47	26.31	26.47	1,708	-0.07(-0.28%)
Apr 21, 2011	26.15	26.72	26.15	26.54	4,897	+1.24(+4.90%)
Apr 20, 2011	25.59	25.59	25.16	25.30	1,022	+0.11(+0.44%)
Apr 19, 2011	25.00	25.19	24.93	25.19	4,487	+0.22(+0.88%)
Apr 18, 2011	25.13	25.13	24.79	24.97	2,343	-0.67(-2.61%)
Apr 15, 2011	26.04	26.04	25.18	25.64	1,526	-0.55(-2.10%)
Apr 13, 2011	26.19	26.19	26.19	26.19	0	+0.28(+1.10%)
Apr 12, 2011	25.81	26.25	25.81	25.91	2,452	-0.99(-3.67%)
Apr 11, 2011	26.79	26.89	26.66	26.89	1,836	+0.02(+0.09%)
Apr 08, 2011	27.08	27.08	26.79	26.87	777	-0.11(-0.41%)
Apr 07, 2011	26.64	27.15	26.64	26.98	597	-0.29(-1.06%)
Apr 06, 2011	26.84	27.27	26.82	27.27	327	-0.07(-0.25%)
Apr 05, 2011	26.88	27.34	26.88	27.34	1,947	-0.24(-0.86%)
Apr 04, 2011	27.91	27.91	27.42	27.58	1,417	-0.33(-1.18%)
Apr 01, 2011	27.77	28.16	27.73	27.91	1,853	+0.16(+0.56%)
Mar 31, 2011	27.46	27.75	27.46	27.75	3,773	+0.37(+1.34%)
Mar 30, 2011	27.04	27.38	27.04	27.38	3,270	+0.63(+2.35%)
Mar 29, 2011	26.27	26.75	26.27	26.75	35,568	+0.98(+3.80%)
Mar 28, 2011	26.45	26.45	25.70	25.77	1,316	-0.87(-3.25%)
Mar 25, 2011	26.74	27.02	26.60	26.64	2,195	-0.11(-0.42%)
Mar 24, 2011	27.11	27.11	26.40	26.75	2,522	-0.32(-1.18%)
Mar 23, 2011	27.00	27.08	26.59	27.07	47,525	+0.28(+1.03%)
Mar 22, 2011	27.10	27.10	26.41	26.80	2,436	+0.33(+1.25%)
Mar 21, 2011	26.53	26.57	26.21	26.47	2,434	+1.05(+4.15%)
Mar 18, 2011	25.51	25.66	25.41	25.41	1,475	+0.09(+0.36%)
Mar 17, 2011	25.17	25.45	25.17	25.32	1,105	+0.31(+1.25%)
Mar 16, 2011	25.26	25.38	24.43	25.01	2,905	-0.15(-0.58%)
Mar 15, 2011	24.61	25.21	24.31	25.15	4,166	-0.36(-1.40%)
Mar 14, 2011	25.70	25.70	24.74	25.51	3,339	-0.63(-2.42%)
Mar 11, 2011	25.94	26.15	25.69	26.15	4,944	+0.33(+1.30%)
Mar 10, 2011	25.96	25.96	25.36	25.81	3,063	-0.54(-2.04%)
Mar 09, 2011	26.90	26.90	26.24	26.35	2,834	-1.32(-4.77%)
Mar 08, 2011	27.47	27.68	26.72	27.67	2,466	+0.24(+0.87%)
Mar 07, 2011	27.57	27.62	27.34	27.43	4,992	+1.05(+3.96%)
Mar 04, 2011	26.33	26.41	26.20	26.38	3,743	-0.23(-0.88%)
Mar 03, 2011	26.59	26.93	26.48	26.62	7,700	+0.33(+1.27%)
Mar 02, 2011	25.87	26.30	25.87	26.28	5,566	+0.37(+1.43%)

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