Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.75	19.75	19.36	19.54	421,157	-0.03(-0.13%)
May 23, 2011	19.63	19.70	19.35	19.56	494,463	-0.46(-2.31%)
May 20, 2011	20.21	20.27	19.89	20.02	482,748	-0.29(-1.45%)
May 19, 2011	20.48	20.55	20.08	20.32	516,604	-0.07(-0.33%)
May 18, 2011	20.09	20.42	19.93	20.38	462,728	+0.37(+1.85%)
May 17, 2011	20.22	20.30	19.93	20.01	461,271	-0.42(-2.05%)
May 16, 2011	20.38	20.74	20.17	20.43	402,717	+0.00(+0.00%)
May 13, 2011	20.34	21.17	20.33	20.43	638,260	-0.65(-3.07%)
May 12, 2011	21.00	21.13	20.78	21.08	530,381	-0.01(-0.04%)
May 11, 2011	21.56	21.67	21.00	21.09	597,573	-0.60(-2.75%)
May 10, 2011	21.37	21.71	21.27	21.69	1,028,269	+0.35(+1.65%)
May 09, 2011	20.97	21.33	20.70	21.33	817,862	+0.34(+1.64%)
May 06, 2011	21.03	21.21	20.69	20.99	1,616,145	+0.01(+0.04%)
May 05, 2011	20.48	21.00	20.37	20.98	1,359,035	+0.42(+2.04%)
May 04, 2011	20.85	20.86	20.49	20.56	884,527	-0.28(-1.33%)
May 03, 2011	20.61	20.99	20.49	20.84	951,985	+0.23(+1.10%)

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