Date	Open	High	Low	Close	Volume	Change (%)
May 20, 2011		19.26	19.26	19.26	5,515	+0.21(+1.10%)
May 17, 2011		19.05	19.05	19.05	630	+0.30(+1.60%)
May 16, 2011	18.82	18.84	18.75	18.75	2,324	-0.48(-2.50%)
May 11, 2011	19.23	19.23	19.23	19.23	0	-0.04(-0.21%)
May 09, 2011		19.27	19.27	19.27	0	-0.12(-0.62%)
May 06, 2011	19.39	19.39	19.39	19.39	440	+0.10(+0.52%)
May 05, 2011	19.44	19.65	19.29	19.29	1,100	-0.28(-1.43%)
May 04, 2011	19.57	19.57	19.57	19.57	500	-0.57(-2.83%)

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