Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	52.95	53.86	52.95	53.30	243,350	+0.80(+1.52%)
May 23, 2011	52.44	52.81	52.10	52.51	779,107	-0.96(-1.80%)
May 20, 2011	52.91	53.82	52.37	53.47	496,347	+0.55(+1.04%)
May 19, 2011	53.40	53.67	52.57	52.92	490,135	-0.32(-0.60%)
May 18, 2011	52.29	53.61	52.27	53.23	431,936	+1.02(+1.95%)
May 17, 2011	51.96	52.37	51.43	52.22	603,806	-0.03(-0.06%)
May 16, 2011	52.53	53.61	52.06	52.25	801,752	-0.52(-0.99%)
May 13, 2011	53.13	53.48	52.16	52.77	488,745	-0.21(-0.40%)
May 12, 2011	53.06	53.42	52.20	52.98	589,087	-0.35(-0.65%)
May 11, 2011	55.03	55.03	52.89	53.33	984,480	-1.95(-3.52%)
May 10, 2011	55.08	55.50	54.51	55.28	317,336	+0.28(+0.51%)
May 09, 2011	53.92	55.26	53.83	55.00	286,097	+1.29(+2.40%)
May 06, 2011	53.72	55.08	53.06	53.71	568,168	+0.57(+1.07%)
May 05, 2011	53.42	54.06	52.58	53.14	682,491	-1.07(-1.97%)
May 04, 2011	55.47	55.47	53.88	54.21	723,751	-1.51(-2.70%)
May 03, 2011	57.00	57.01	55.14	55.72	862,395	-1.75(-3.05%)

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