Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	25.70	25.85	25.53	25.59	23,653	+0.07(+0.29%)
May 23, 2011	25.41	25.63	25.38	25.51	27,904	-0.39(-1.50%)
May 20, 2011	26.03	26.13	25.68	25.90	28,458	-0.29(-1.10%)
May 19, 2011	25.93	26.20	25.91	26.19	29,252	-0.66(-2.48%)
May 18, 2011	26.44	26.85	26.44	26.85	18,809	+0.23(+0.87%)
May 17, 2011	26.29	26.82	26.29	26.62	42,643	+0.16(+0.60%)
May 16, 2011	26.62	26.93	26.47	26.47	28,845	-0.31(-1.16%)
May 13, 2011	27.11	27.12	26.64	26.78	40,627	-0.10(-0.38%)
May 12, 2011	27.00	27.05	26.65	26.88	35,880	-0.17(-0.65%)
May 11, 2011	27.09	27.18	26.64	27.05	129,409	-0.81(-2.91%)
May 10, 2011	27.80	27.90	27.69	27.86	20,692	+0.28(+1.02%)
May 09, 2011	27.78	27.90	27.53	27.58	17,706	-0.39(-1.41%)
May 06, 2011	28.14	28.23	27.82	27.98	52,658	+1.96(+7.54%)
May 05, 2011	25.95	26.25	25.95	26.02	43,236	-0.39(-1.49%)
May 04, 2011	26.60	26.60	26.38	26.41	18,448	-0.16(-0.59%)
May 03, 2011	26.80	26.91	26.45	26.57	64,711	-0.66(-2.42%)

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