Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	31.32	31.38	30.99	31.05	158,767	-0.21(-0.68%)
May 23, 2011	31.30	31.37	31.09	31.26	190,629	-0.51(-1.60%)
May 20, 2011	31.99	31.99	31.64	31.77	92,208	-0.25(-0.79%)
May 19, 2011	32.01	32.21	31.91	32.02	130,501	+0.16(+0.51%)
May 18, 2011	31.49	31.90	31.39	31.86	236,513	+0.40(+1.27%)
May 17, 2011	31.67	31.70	31.31	31.46	160,942	-0.38(-1.20%)
May 16, 2011	31.87	32.13	31.81	31.84	115,988	-0.17(-0.53%)
May 13, 2011	32.37	32.49	31.94	32.02	91,618	-0.36(-1.11%)
May 12, 2011	32.18	32.47	31.99	32.38	131,478	+0.05(+0.17%)
May 11, 2011	32.59	32.62	32.17	32.32	152,125	-0.34(-1.05%)
May 10, 2011	32.51	32.72	32.51	32.66	108,376	+0.30(+0.92%)
May 09, 2011	32.20	32.46	32.13	32.37	91,681	+0.18(+0.57%)
May 06, 2011	32.37	32.55	32.07	32.18	116,144	+0.20(+0.63%)
May 05, 2011	31.91	32.33	31.82	31.98	131,629	-0.17(-0.52%)
May 04, 2011	32.60	32.60	32.03	32.15	117,220	-0.45(-1.37%)
May 03, 2011	32.69	32.78	32.42	32.59	84,609	-0.18(-0.56%)

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