Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.76	18.87	18.67	18.77	8,766,782	+0.03(+0.18%)
May 23, 2011	18.69	18.77	18.61	18.74	12,402,874	-0.11(-0.60%)
May 20, 2011	18.93	18.96	18.69	18.85	15,380,811	-0.15(-0.80%)
May 19, 2011	19.21	19.21	18.89	19.01	13,345,995	-0.17(-0.90%)
May 18, 2011	19.01	19.18	18.91	19.18	14,145,493	+0.14(+0.73%)
May 17, 2011	19.05	19.07	18.80	19.04	17,315,630	-0.09(-0.49%)
May 16, 2011	19.15	19.25	19.10	19.13	10,212,007	-0.01(-0.07%)
May 13, 2011	19.15	19.26	19.07	19.15	14,606,266	-0.07(-0.35%)
May 12, 2011	19.07	19.25	18.95	19.21	14,977,186	+0.10(+0.52%)
May 11, 2011	18.97	19.19	18.96	19.11	15,552,018	-0.03(-0.17%)
May 10, 2011	19.10	19.15	18.91	19.15	12,094,881	+0.06(+0.31%)
May 09, 2011	19.05	19.14	18.88	19.09	10,836,365	+0.05(+0.28%)
May 06, 2011	19.03	19.14	18.97	19.03	12,694,498	+0.10(+0.53%)
May 05, 2011	19.03	19.09	18.84	18.93	13,533,446	-0.15(-0.77%)
May 04, 2011	19.04	19.13	18.88	19.08	17,798,164	-0.08(-0.42%)
May 03, 2011	18.94	19.24	18.91	19.16	34,699,468	+0.25(+1.34%)

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