Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.30	21.30	21.25	21.25	1,200	-0.11(-0.51%)
May 23, 2011	21.36	21.36	21.36	21.36	350	-0.07(-0.33%)
May 20, 2011	21.10	21.43	21.10	21.43	215	-0.33(-1.52%)
May 19, 2011	21.89	21.89	21.76	21.76	316	+0.21(+0.97%)
May 18, 2011	21.53	21.65	21.53	21.55	800	+0.05(+0.23%)
May 17, 2011	21.48	21.57	21.48	21.50	2,512	-0.01(-0.05%)
May 16, 2011	21.52	21.52	21.46	21.51	5,690	+0.01(+0.05%)
May 13, 2011	21.63	21.65	21.46	21.50	2,675	-0.07(-0.30%)
May 12, 2011	21.52	21.57	21.52	21.57	3,150	-0.49(-2.24%)
May 11, 2011	22.99	22.99	21.49	22.06	1,650	+0.61(+2.84%)
May 10, 2011	21.45	21.45	21.45	21.45	2,700	-0.04(-0.19%)
May 09, 2011	21.49	21.49	21.49	21.49	700	-0.14(-0.65%)
May 06, 2011	21.49	21.63	21.49	21.63	13,828	+0.11(+0.51%)
May 05, 2011	21.50	21.57	21.50	21.52	2,954	-0.08(-0.37%)
May 04, 2011	21.65	21.77	21.60	21.60	4,500	+0.03(+0.14%)
May 03, 2011	21.50	21.57	21.46	21.57	2,457	-0.18(-0.83%)

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