Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.21	20.55	20.21	20.50	4,239	+0.15(+0.74%)
May 23, 2011	20.68	20.68	20.09	20.35	4,691	-0.20(-0.97%)
May 20, 2011	20.48	20.61	20.48	20.55	2,128	-0.49(-2.33%)
May 19, 2011	20.93	21.07	20.92	21.04	6,029	-0.11(-0.52%)
May 18, 2011	20.95	21.18	20.95	21.15	24,167	+0.79(+3.88%)
May 17, 2011	20.30	20.43	20.20	20.36	50,544	-0.03(-0.15%)
May 16, 2011	20.35	20.51	20.32	20.39	106,507	-0.12(-0.59%)
May 13, 2011	20.48	20.84	20.48	20.51	176,189	-0.53(-2.52%)
May 12, 2011	20.78	21.06	20.78	21.04	3,887	-0.13(-0.61%)
May 11, 2011	21.34	21.34	21.11	21.17	3,989	-0.37(-1.72%)
May 10, 2011	21.38	21.58	21.38	21.54	4,028	+0.00(+0.00%)
May 09, 2011	21.40	21.54	21.40	21.54	5,944	-0.21(-0.97%)
May 06, 2011	21.58	21.79	21.58	21.75	6,218	+1.03(+4.97%)
May 05, 2011	20.70	21.02	20.70	20.72	3,163	-0.26(-1.24%)
May 04, 2011	20.87	20.98	20.61	20.98	3,539	-0.14(-0.66%)
May 03, 2011	21.00	21.12	20.87	21.12	1,253	+0.33(+1.59%)

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