Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.85	23.85	23.72	23.73	5,107	-0.08(-0.33%)
May 23, 2011	23.80	23.86	23.77	23.81	12,360	-0.40(-1.67%)
May 20, 2011	24.12	24.22	24.05	24.21	10,106	-0.10(-0.39%)
May 19, 2011	24.31	24.31	24.15	24.31	3,098	+0.08(+0.34%)
May 18, 2011	24.05	24.26	24.05	24.22	14,164	+0.24(+0.99%)
May 17, 2011	23.98	24.02	23.93	23.99	48,828	-0.10(-0.40%)
May 16, 2011	24.13	24.29	24.08	24.08	9,407	-0.16(-0.65%)
May 13, 2011	24.39	24.39	24.17	24.24	17,638	-0.11(-0.45%)
May 12, 2011	24.19	24.38	24.11	24.35	7,315	+0.11(+0.47%)
May 11, 2011	24.50	24.50	24.17	24.24	11,222	-0.15(-0.63%)
May 10, 2011	24.34	24.42	24.34	24.39	9,245	+0.11(+0.44%)
May 09, 2011	24.17	24.29	24.12	24.29	10,668	+0.21(+0.88%)
May 06, 2011	24.32	24.41	24.07	24.07	5,901	-0.09(-0.39%)
May 05, 2011	24.13	24.23	24.13	24.17	2,771	+0.06(+0.24%)
May 04, 2011	24.34	24.34	24.08	24.11	10,458	-0.12(-0.49%)
May 03, 2011	24.40	24.40	24.23	24.23	12,353	-0.23(-0.93%)

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