Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	53.59	53.59	53.24	53.27	72,637	-0.22(-0.40%)
May 23, 2011	53.70	53.70	53.21	53.49	99,496	-0.58(-1.08%)
May 20, 2011	54.42	54.42	53.88	54.07	67,189	-0.40(-0.73%)
May 19, 2011	54.82	54.82	54.19	54.47	103,731	-0.12(-0.21%)
May 18, 2011	54.11	54.61	54.05	54.59	100,925	+0.48(+0.89%)
May 17, 2011	54.03	54.14	53.76	54.11	97,370	-0.04(-0.08%)
May 16, 2011	54.02	54.42	53.93	54.15	119,085	-0.06(-0.11%)
May 13, 2011	54.55	54.60	53.98	54.21	152,692	-0.13(-0.25%)
May 12, 2011	53.81	54.41	53.53	54.34	477,952	+0.43(+0.81%)
May 11, 2011	54.17	54.21	53.64	53.91	202,767	-0.15(-0.28%)
May 10, 2011	53.99	54.09	53.64	54.06	207,765	+0.35(+0.65%)
May 09, 2011	53.40	53.76	53.27	53.71	298,633	+0.39(+0.73%)
May 06, 2011	53.38	53.62	53.15	53.32	98,348	+0.36(+0.68%)
May 05, 2011	53.30	53.41	52.80	52.96	124,587	-0.34(-0.64%)
May 04, 2011	53.52	53.52	53.07	53.30	133,275	-0.13(-0.25%)
May 03, 2011	53.68	53.68	53.17	53.43	102,478	-0.22(-0.42%)

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