Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	31.26	31.26	30.99	31.22	29,972	+0.00(+0.01%)
May 23, 2011	31.37	31.37	31.07	31.22	35,757	-0.56(-1.76%)
May 20, 2011	31.98	31.98	31.68	31.78	44,338	-0.27(-0.84%)
May 19, 2011	32.14	32.14	31.87	32.05	13,634	+0.10(+0.31%)
May 18, 2011	31.56	31.95	31.56	31.95	20,859	+0.50(+1.59%)
May 17, 2011	31.48	31.54	31.28	31.45	9,370	-0.16(-0.52%)
May 16, 2011	31.59	31.82	31.59	31.61	47,430	-0.13(-0.41%)
May 13, 2011	32.19	32.19	31.63	31.75	4,229	-0.20(-0.63%)
May 12, 2011	31.64	31.99	31.43	31.95	7,676	+0.29(+0.91%)
May 11, 2011	31.90	31.90	31.53	31.66	36,229	-0.29(-0.91%)
May 10, 2011	31.81	31.95	31.65	31.95	9,018	+0.31(+0.99%)
May 09, 2011	31.33	31.65	31.33	31.64	2,973	+0.21(+0.66%)
May 06, 2011	31.44	31.63	31.30	31.43	6,496	+0.23(+0.74%)
May 05, 2011	30.95	31.44	30.95	31.20	8,268	+0.02(+0.06%)
May 04, 2011	31.32	31.34	31.03	31.18	19,052	-0.11(-0.36%)
May 03, 2011	31.35	31.47	31.24	31.29	3,140	-0.31(-0.97%)

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