Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	16.95	16.99	16.87	16.90	44,267	+0.05(+0.29%)
May 23, 2011	16.85	16.88	16.76	16.85	63,537	-0.29(-1.72%)
May 20, 2011	17.25	17.25	17.07	17.15	47,757	-0.14(-0.84%)
May 19, 2011	17.22	17.30	17.15	17.29	69,068	+0.12(+0.72%)
May 18, 2011	17.06	17.17	17.02	17.17	8,711	+0.21(+1.23%)
May 17, 2011	16.92	16.96	16.78	16.96	141,358	+0.05(+0.32%)
May 16, 2011	16.88	17.05	16.87	16.91	31,040	-0.06(-0.35%)
May 13, 2011	17.21	17.21	16.91	16.96	28,599	-0.18(-1.06%)
May 12, 2011	17.15	17.19	16.95	17.15	117,347	+0.03(+0.19%)
May 11, 2011	17.39	17.39	17.04	17.11	36,000	-0.31(-1.75%)
May 10, 2011	17.36	17.43	17.31	17.42	49,862	+0.13(+0.77%)
May 09, 2011	17.18	17.29	17.13	17.29	40,806	+0.14(+0.81%)
May 06, 2011	17.27	17.38	17.10	17.15	51,165	+0.14(+0.82%)
May 05, 2011	17.16	17.19	17.00	17.01	43,662	-0.26(-1.49%)
May 04, 2011	17.39	17.41	17.19	17.26	24,655	-0.13(-0.74%)
May 03, 2011	17.54	17.54	17.39	17.39	32,274	-0.20(-1.16%)

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