Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.55	38.71	38.30	38.54	243,777	+0.10(+0.25%)
May 23, 2011	38.26	38.55	37.96	38.45	210,168	-0.37(-0.96%)
May 20, 2011	38.61	38.95	38.61	38.82	211,867	+0.04(+0.11%)
May 19, 2011	38.77	39.01	38.49	38.77	233,128	+0.22(+0.57%)
May 18, 2011	38.12	38.61	38.01	38.55	320,341	+0.45(+1.18%)
May 17, 2011	37.86	38.21	37.85	38.10	260,355	-0.09(-0.23%)
May 16, 2011	38.35	38.75	38.13	38.19	271,070	-0.43(-1.12%)
May 13, 2011	38.79	39.08	38.53	38.62	128,059	-0.10(-0.25%)
May 12, 2011	38.45	39.10	38.30	38.72	193,053	+0.01(+0.02%)
May 11, 2011	38.73	39.08	38.53	38.71	302,350	-0.11(-0.30%)
May 10, 2011	37.85	38.84	37.85	38.83	516,938	+1.27(+3.39%)
May 09, 2011	37.82	38.17	37.27	37.55	575,956	-0.32(-0.84%)
May 06, 2011	38.86	39.70	36.57	37.87	1,189,082	+3.07(+8.83%)
May 05, 2011	34.89	35.24	34.73	34.80	330,829	-0.32(-0.91%)
May 04, 2011	35.32	35.53	34.99	35.12	228,160	-0.26(-0.75%)
May 03, 2011	35.61	35.69	35.19	35.38	150,686	-0.28(-0.79%)

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