Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.85	23.85	23.72	23.73	5,108	-0.08(-0.33%)
May 23, 2011	23.80	23.86	23.77	23.80	12,361	-0.40(-1.67%)
May 20, 2011	24.11	24.22	24.04	24.21	10,107	-0.10(-0.39%)
May 19, 2011	24.31	24.31	24.15	24.30	3,098	+0.08(+0.34%)
May 18, 2011	24.05	24.25	24.05	24.22	14,165	+0.24(+0.99%)
May 17, 2011	23.98	24.01	23.93	23.98	48,832	-0.10(-0.40%)
May 16, 2011	24.13	24.29	24.08	24.08	9,408	-0.16(-0.65%)
May 13, 2011	24.39	24.39	24.16	24.24	17,639	-0.11(-0.45%)
May 12, 2011	24.19	24.37	24.11	24.35	7,316	+0.11(+0.47%)
May 11, 2011	24.49	24.49	24.16	24.23	11,223	-0.15(-0.63%)
May 10, 2011	24.34	24.42	24.34	24.39	9,245	+0.11(+0.44%)
May 09, 2011	24.16	24.29	24.11	24.28	10,669	+0.21(+0.88%)
May 06, 2011	24.32	24.41	24.07	24.07	5,902	-0.09(-0.39%)
May 05, 2011	24.13	24.23	24.13	24.16	2,772	+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	12,354	-0.23(-0.93%)

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