Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	50.79	50.80	50.09	50.10	557,002	-0.44(-0.87%)
May 23, 2011	50.97	50.97	50.50	50.54	103,828	-1.06(-2.05%)
May 20, 2011	51.71	51.86	51.30	51.59	122,174	-0.11(-0.20%)
May 19, 2011	52.03	52.03	51.25	51.70	228,239	-0.44(-0.84%)
May 18, 2011	51.23	52.25	51.23	52.14	57,206	+0.93(+1.82%)
May 17, 2011	51.57	51.61	50.71	51.21	427,673	-0.64(-1.24%)
May 16, 2011	52.39	52.92	51.75	51.85	278,678	-0.74(-1.41%)
May 13, 2011	53.17	53.33	52.55	52.59	49,480	-0.65(-1.22%)
May 12, 2011	52.33	53.45	52.27	53.24	129,363	+0.69(+1.31%)
May 11, 2011	53.08	53.20	52.25	52.55	75,874	-0.39(-0.73%)
May 10, 2011	52.80	53.11	52.71	52.94	55,590	+0.26(+0.48%)
May 09, 2011	52.96	52.96	52.37	52.69	195,742	-0.22(-0.42%)
May 06, 2011	53.14	53.46	52.69	52.91	107,040	+0.41(+0.79%)
May 05, 2011	52.09	53.00	52.01	52.49	97,795	+0.14(+0.27%)
May 04, 2011	52.57	52.79	51.73	52.35	300,828	-0.02(-0.03%)
May 03, 2011	52.77	52.90	52.01	52.37	131,406	-0.65(-1.23%)

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