Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.35	41.01	40.35	40.78	48,467	+0.74(+1.85%)
May 23, 2011	40.43	40.43	39.96	40.03	14,738	-0.77(-1.88%)
May 20, 2011	40.93	41.08	40.80	40.80	21,322	-0.12(-0.29%)
May 19, 2011	41.26	41.26	40.78	40.92	9,591	-0.10(-0.25%)
May 18, 2011	40.62	41.10	40.62	41.02	58,726	+0.59(+1.47%)
May 17, 2011	40.19	40.77	40.18	40.43	29,502	+0.44(+1.09%)
May 16, 2011	40.39	40.84	39.83	39.99	42,488	-0.89(-2.17%)
May 13, 2011	41.49	41.51	40.81	40.88	15,310	-0.29(-0.71%)
May 12, 2011	41.18	41.37	41.07	41.17	20,267	-0.75(-1.79%)
May 11, 2011	42.12	42.50	41.79	41.93	8,056	-0.44(-1.04%)
May 10, 2011	42.46	42.48	42.36	42.36	4,113	+0.00(+0.01%)
May 09, 2011	42.37	42.39	42.09	42.36	5,429	+0.15(+0.36%)
May 06, 2011	42.45	42.91	41.81	42.21	27,373	-0.28(-0.65%)
May 05, 2011	42.62	42.88	42.49	42.49	4,910	-0.44(-1.03%)
May 04, 2011	42.98	42.98	42.63	42.93	9,908	+0.09(+0.22%)
May 03, 2011	43.01	43.02	42.61	42.84	10,211	-0.43(-0.99%)

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