Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.83	22.85	22.39	22.44	3,135,972	-0.37(-1.63%)
May 23, 2011	22.72	22.89	22.61	22.81	1,587,940	-0.25(-1.08%)
May 20, 2011	22.94	23.17	22.90	23.06	3,447,624	-0.07(-0.28%)
May 19, 2011	22.80	23.17	22.75	23.12	2,259,806	+0.41(+1.81%)
May 18, 2011	22.45	22.78	22.31	22.71	2,893,008	+0.27(+1.19%)
May 17, 2011	22.60	22.64	22.34	22.45	2,915,803	-0.20(-0.87%)
May 16, 2011	22.51	22.83	22.45	22.64	2,748,984	+0.00(+0.00%)
May 13, 2011	22.90	22.96	22.52	22.64	3,641,901	-0.28(-1.20%)
May 12, 2011	22.87	22.96	22.56	22.92	2,457,287	+0.01(+0.07%)
May 11, 2011	23.14	23.23	22.87	22.90	3,056,444	-0.24(-1.05%)
May 10, 2011	23.18	23.29	23.10	23.15	2,947,781	+0.07(+0.32%)
May 09, 2011	22.98	23.10	22.82	23.07	2,244,427	+0.12(+0.51%)
May 06, 2011	22.96	23.09	22.80	22.96	3,526,735	+0.19(+0.85%)
May 05, 2011	22.62	22.93	22.45	22.76	2,872,271	+0.02(+0.08%)
May 04, 2011	23.08	23.26	22.56	22.74	2,881,420	-0.37(-1.61%)
May 03, 2011	23.34	23.37	22.94	23.11	3,354,500	-0.25(-1.08%)

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