Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.31	17.31	17.25	17.25	877	-0.02(-0.12%)
May 23, 2011	17.35	17.35	17.18	17.27	34,512	-0.17(-0.96%)
May 20, 2011	17.30	17.45	17.28	17.44	6,407	+0.09(+0.51%)
May 19, 2011	17.39	17.39	17.33	17.35	3,067	+0.05(+0.29%)
May 18, 2011	17.31	17.32	17.19	17.30	10,223	+0.04(+0.24%)
May 17, 2011	17.22	17.28	17.17	17.26	6,335	+0.01(+0.07%)
May 16, 2011	17.38	17.38	17.24	17.25	7,634	-0.13(-0.76%)
May 13, 2011	17.54	17.54	17.31	17.38	7,625	-0.14(-0.81%)
May 12, 2011	17.37	17.52	17.37	17.52	4,298	+0.21(+1.21%)
May 11, 2011	17.51	17.51	17.27	17.31	13,588	-0.15(-0.86%)
May 10, 2011	17.15	17.49	17.15	17.46	7,595	+0.29(+1.69%)
May 09, 2011	17.06	17.17	17.03	17.17	5,995	+0.15(+0.88%)
May 06, 2011	17.10	17.13	17.02	17.02	9,050	-0.01(-0.06%)
May 05, 2011	16.92	17.05	16.78	17.03	8,863	-0.03(-0.16%)
May 04, 2011	17.03	17.06	17.02	17.06	6,733	-0.07(-0.41%)
May 03, 2011	17.08	17.21	17.08	17.13	2,770	-0.00(-0.01%)

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