Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.29	24.34	24.23	24.23	60,037	-0.06(-0.27%)
May 23, 2011	24.25	24.32	24.18	24.29	94,492	-0.26(-1.07%)
May 20, 2011	24.61	24.62	24.48	24.55	60,210	-0.06(-0.25%)
May 19, 2011	24.52	24.65	24.49	24.62	92,011	+0.13(+0.54%)
May 18, 2011	24.34	24.52	24.32	24.48	79,918	+0.06(+0.26%)
May 17, 2011	24.27	24.43	24.20	24.42	85,608	+0.13(+0.52%)
May 16, 2011	24.34	24.48	24.29	24.29	115,890	-0.10(-0.41%)
May 13, 2011	24.52	24.55	24.23	24.39	323,937	-0.06(-0.25%)
May 12, 2011	24.20	24.47	24.15	24.45	93,422	+0.23(+0.93%)
May 11, 2011	24.33	24.38	24.12	24.23	75,503	-0.16(-0.68%)
May 10, 2011	24.25	24.40	24.25	24.39	76,844	+0.14(+0.56%)
May 09, 2011	24.16	24.26	24.07	24.26	340,226	+0.19(+0.78%)
May 06, 2011	24.36	24.38	24.04	24.07	78,304	+0.09(+0.37%)
May 05, 2011	24.21	24.21	23.96	23.98	47,855	-0.34(-1.39%)
May 04, 2011	24.41	24.44	24.28	24.32	195,341	-0.08(-0.32%)
May 03, 2011	24.33	24.43	24.29	24.40	85,184	+0.05(+0.22%)

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