Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.50	23.57	23.49	23.57	916	+0.22(+0.96%)
May 23, 2011	23.49	23.49	23.23	23.35	2,675	-0.69(-2.88%)
May 20, 2011	24.21	24.21	23.98	24.04	27,313	-0.29(-1.21%)
May 19, 2011	24.37	24.39	24.25	24.33	4,092	-0.11(-0.46%)
May 18, 2011	24.29	24.44	24.08	24.44	2,191	+0.36(+1.50%)
May 17, 2011	24.20	24.20	23.98	24.08	1,673	-0.11(-0.47%)
May 16, 2011	24.30	24.31	24.19	24.20	4,877	-0.22(-0.91%)
May 13, 2011	24.71	24.84	24.34	24.42	21,127	-0.29(-1.19%)
May 12, 2011	24.63	24.75	24.54	24.71	4,906	+0.17(+0.70%)
May 11, 2011	24.54	24.54	24.54	24.54	122	-0.18(-0.73%)

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