Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	17.68	17.78	17.51	17.61	3,129,870	+0.12(+0.69%)
May 23, 2011	18.11	18.11	17.30	17.49	7,220,360	-0.89(-4.85%)
May 20, 2011	18.18	18.57	18.11	18.38	3,188,654	+0.76(+4.32%)
May 19, 2011	17.53	17.64	17.44	17.62	2,861,554	+0.52(+3.04%)
May 18, 2011	16.87	17.19	16.87	17.10	1,720,662	+0.22(+1.28%)
May 17, 2011	16.76	17.04	16.76	16.89	1,854,309	+0.01(+0.05%)
May 16, 2011	16.89	17.06	16.83	16.88	2,991,411	-0.20(-1.15%)
May 13, 2011	17.30	17.32	17.02	17.07	1,961,285	-0.27(-1.54%)
May 12, 2011	17.24	17.39	17.12	17.34	1,875,286	-0.09(-0.49%)
May 11, 2011	17.30	17.48	17.21	17.43	3,371,765	+0.09(+0.50%)
May 10, 2011	17.38	17.46	17.25	17.34	2,337,700	+0.05(+0.30%)
May 09, 2011	17.27	17.31	17.13	17.29	1,096,839	-0.04(-0.25%)
May 06, 2011	17.33	17.63	17.20	17.33	2,540,424	+0.14(+0.80%)
May 05, 2011	17.00	17.49	16.97	17.19	3,656,856	+0.22(+1.32%)
May 04, 2011	17.12	17.20	16.82	16.97	2,526,032	-0.50(-2.86%)
May 03, 2011	17.39	17.49	17.30	17.47	1,575,895	-0.11(-0.64%)

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