Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.05	23.09	22.80	22.82	249,618	-0.21(-0.89%)
May 23, 2011	23.22	23.22	22.95	23.03	436,437	-0.51(-2.18%)
May 20, 2011	23.62	23.63	23.41	23.54	76,043	-0.08(-0.32%)
May 19, 2011	23.63	23.69	23.40	23.62	150,503	+0.00(+0.00%)
May 18, 2011	23.30	23.66	23.30	23.62	287,070	+0.41(+1.76%)
May 17, 2011	23.37	23.37	22.96	23.21	261,096	-0.23(-0.97%)
May 16, 2011	23.84	23.93	23.39	23.43	100,331	-0.43(-1.79%)
May 13, 2011	24.12	24.16	23.86	23.86	77,414	-0.30(-1.26%)
May 12, 2011	23.90	24.23	23.70	24.17	224,815	+0.27(+1.11%)
May 11, 2011	24.18	24.26	23.78	23.90	138,042	-0.28(-1.14%)
May 10, 2011	23.96	24.21	23.91	24.18	293,816	+0.29(+1.19%)
May 09, 2011	23.91	23.97	23.73	23.89	102,354	+0.10(+0.40%)
May 06, 2011	23.91	24.07	23.70	23.80	62,326	+0.16(+0.68%)
May 05, 2011	23.45	23.92	23.45	23.63	98,663	+0.06(+0.24%)
May 04, 2011	23.77	23.79	23.34	23.58	108,468	+0.09(+0.36%)
May 03, 2011	23.83	23.83	23.33	23.49	184,698	-0.42(-1.75%)

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