Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	41.11	41.11	41.11	41.11	100	+0.02(+0.05%)
May 23, 2011	41.09	41.09	41.09	41.09	100	-0.23(-0.56%)
May 20, 2011	41.14	41.32	41.14	41.32	1,630	-0.02(-0.04%)
May 19, 2011	41.20	41.34	41.20	41.34	350	+0.14(+0.34%)
May 18, 2011	41.20	41.20	41.20	41.20	1,000	+0.18(+0.44%)
May 17, 2011	40.99	41.03	40.99	41.02	909	-0.31(-0.75%)
May 16, 2011	41.33	41.33	41.33	41.33	100	-0.08(-0.19%)
May 13, 2011	41.46	41.48	41.40	41.41	4,800	-0.06(-0.14%)
May 11, 2011	41.36	41.47	41.47	41.47	1,300	-0.06(-0.14%)
May 09, 2011	41.43	41.53	41.53	41.53	5,400	-0.01(-0.02%)
May 06, 2011	41.61	41.61	41.54	41.54	3,300	+0.04(+0.10%)
May 05, 2011	41.50	41.50	41.50	41.50	100	-0.09(-0.22%)
May 04, 2011	41.52	41.62	41.52	41.59	4,900	-0.27(-0.65%)

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