Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	18.98	19.12	18.98	19.12	827	+0.18(+0.96%)
May 23, 2011	18.99	18.99	18.81	18.94	2,204	-0.66(-3.39%)
May 19, 2011	19.60	19.60	19.60	19.60	0	+0.16(+0.80%)
May 18, 2011	19.46	19.46	19.44	19.44	580	-0.02(-0.09%)
May 17, 2011	19.38	19.47	19.38	19.46	1,102	+0.19(+0.98%)
May 13, 2011	19.39	19.27	19.27	19.27	1,740	-0.20(-1.02%)
May 11, 2011	19.76	19.47	19.47	19.47	29,120	-0.28(-1.43%)
May 10, 2011	19.76	19.76	19.66	19.75	5,251	+0.12(+0.61%)
May 09, 2011	19.51	19.74	19.50	19.63	9,652	+0.37(+1.92%)
May 06, 2011	19.43	19.76	19.24	19.26	5,155	-0.24(-1.22%)
May 05, 2011	19.78	19.78	19.42	19.50	15,424	-0.47(-2.35%)
May 04, 2011	20.01	20.02	19.88	19.97	3,098	-0.09(-0.45%)
May 03, 2011	20.22	20.27	20.06	20.06	1,524	-0.28(-1.38%)

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