Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	21.05	21.17	20.83	21.04	3,579,276	+0.17(+0.80%)
May 30, 2012	20.98	21.06	20.83	20.87	6,081,727	-0.46(-2.17%)
May 29, 2012	21.44	21.54	21.26	21.34	3,459,546	+0.12(+0.58%)
May 25, 2012	21.09	21.30	21.06	21.21	6,006,218	+0.05(+0.23%)
May 24, 2012	21.17	21.28	21.01	21.17	5,008,089	+0.08(+0.38%)
May 23, 2012	21.25	21.33	20.87	21.09	6,303,624	-0.51(-2.35%)
May 22, 2012	21.62	21.76	21.47	21.59	7,556,279	+0.09(+0.40%)
May 21, 2012	21.34	21.53	21.28	21.51	10,253,089	+0.36(+1.73%)
May 18, 2012	21.31	21.33	21.07	21.14	6,739,685	+0.01(+0.06%)
May 17, 2012	21.20	21.33	21.10	21.13	15,033,363	-0.07(-0.35%)
May 16, 2012	21.38	21.51	21.17	21.20	20,184,848	-0.19(-0.90%)
May 15, 2012	21.51	21.62	21.34	21.39	5,615,850	-0.32(-1.48%)
May 14, 2012	21.75	21.88	21.70	21.72	4,582,157	-0.49(-2.23%)
May 11, 2012	22.02	22.48	22.01	22.21	8,213,772	+0.08(+0.36%)
May 10, 2012	22.35	22.47	22.12	22.13	5,658,006	-0.08(-0.36%)
May 09, 2012	22.07	22.35	22.01	22.21	4,139,330	-0.13(-0.58%)
May 08, 2012	22.37	22.44	22.09	22.34	4,437,993	-0.13(-0.58%)
May 07, 2012	22.19	22.52	22.17	22.47	4,907,355	+0.14(+0.63%)
May 04, 2012	22.55	22.68	22.33	22.33	10,452,560	-0.42(-1.84%)
May 03, 2012	22.85	22.89	22.67	22.75	3,866,549	+0.01(+0.05%)
May 02, 2012	22.68	22.74	22.55	22.74	5,701,423	+0.09(+0.39%)

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