Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.04	23.68	22.81	23.00	277,811	-0.07(-0.30%)
May 23, 2011	22.56	23.28	22.56	23.07	200,849	+0.07(+0.30%)
May 20, 2011	22.63	23.08	22.35	23.00	169,179	+0.20(+0.90%)
May 19, 2011	23.03	23.23	22.59	22.80	522,961	-0.18(-0.81%)
May 18, 2011	22.50	23.23	22.48	22.98	187,617	+0.38(+1.68%)
May 17, 2011	22.03	22.74	21.40	22.60	250,728	+0.40(+1.80%)
May 16, 2011	22.85	23.10	22.09	22.20	654,900	-1.66(-6.96%)
May 13, 2011	24.24	24.36	23.82	23.86	266,816	-0.32(-1.32%)
May 12, 2011	23.96	24.51	23.68	24.18	303,132	+0.19(+0.79%)
May 11, 2011	22.82	24.30	22.50	23.99	495,217	+0.93(+4.03%)
May 10, 2011	24.67	24.67	22.87	23.06	761,256	-1.55(-6.30%)
May 09, 2011	24.81	24.89	24.56	24.61	187,802	-0.10(-0.40%)
May 06, 2011	24.87	25.14	24.64	24.71	188,308	+0.01(+0.04%)
May 05, 2011	25.02	25.12	24.68	24.70	164,759	-0.33(-1.32%)
May 04, 2011	25.33	25.49	25.01	25.03	135,802	-0.37(-1.46%)
May 03, 2011	25.41	25.63	25.27	25.40	213,259	-0.02(-0.08%)

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