Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.10	21.10	21.10	21.10	258	+0.20(+0.96%)
May 20, 2011	20.90	20.90	20.90	20.90	45	+0.00(+0.00%)
May 19, 2011	20.90	20.90	20.90	20.90	260	+0.00(+0.00%)
May 18, 2011	20.90	20.90	20.90	20.90	350	+0.13(+0.63%)
May 17, 2011	20.78	20.79	20.77	20.77	2,043	-0.01(-0.05%)
May 16, 2011	20.73	20.78	20.73	20.78	3,645	-0.02(-0.10%)
May 13, 2011	20.77	20.80	20.77	20.80	890	-0.03(-0.14%)
May 12, 2011	20.75	20.83	20.75	20.83	4,026	-0.17(-0.81%)
May 11, 2011	20.96	21.00	20.96	21.00	425	+0.04(+0.19%)
May 10, 2011	20.97	20.97	20.96	20.96	575	+0.11(+0.53%)
May 09, 2011	20.67	20.85	20.67	20.85	6,300	+0.36(+1.76%)
May 06, 2011		20.49	20.49	20.49	0	+0.00(+0.00%)
May 05, 2011	20.51	20.51	20.45	20.49	6,575	+0.04(+0.20%)
May 04, 2011	20.50	20.50	20.45	20.45	5,300	+0.00(+0.00%)
May 03, 2011	20.40	20.47	20.40	20.45	1,597	+0.03(+0.15%)

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