Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	53.81	53.89	53.73	53.85	5,400	+0.05(+0.10%)
May 23, 2011	54.04	54.04	53.76	53.80	4,000	-0.14(-0.26%)
May 20, 2011	53.89	53.94	53.83	53.94	3,800	+0.21(+0.39%)
May 19, 2011	53.34	53.77	53.34	53.73	13,800	+0.28(+0.52%)
May 18, 2011	53.57	53.57	53.38	53.45	15,515	-0.29(-0.54%)
May 17, 2011	53.81	53.84	53.70	53.74	4,300	+0.00(+0.00%)
May 16, 2011	53.73	53.74	53.73	53.74	700	+0.16(+0.30%)
May 13, 2011	53.50	53.74	53.50	53.58	11,800	+0.23(+0.43%)
May 12, 2011	53.51	53.51	53.35	53.35	11,200	-0.16(-0.30%)
May 11, 2011	53.28	53.59	53.20	53.51	12,000	+0.45(+0.85%)
May 10, 2011	53.36	53.36	53.06	53.06	9,000	-0.29(-0.54%)
May 06, 2011		53.35	53.35	53.35	0	+0.19(+0.36%)
May 05, 2011	53.13	53.24	53.08	53.16	9,200	+0.19(+0.36%)
May 04, 2011	52.93	52.97	52.93	52.97	2,500	+0.07(+0.13%)
May 03, 2011	52.93	52.94	52.80	52.90	6,600	+0.01(+0.02%)

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