Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	53.85	53.97	53.22	53.51	1,462,374	-0.30(-0.56%)
May 23, 2011	54.26	54.31	53.51	53.81	1,508,322	-1.10(-1.99%)
May 20, 2011	55.10	55.21	54.71	54.91	1,277,987	-0.19(-0.34%)
May 19, 2011	55.12	55.51	54.77	55.09	967,271	+0.32(+0.59%)
May 18, 2011	54.73	54.90	54.46	54.77	1,081,446	+0.25(+0.46%)
May 17, 2011	55.03	55.15	54.01	54.52	1,045,207	-0.69(-1.26%)
May 16, 2011	55.50	55.63	55.13	55.22	1,008,147	-0.53(-0.96%)
May 13, 2011	56.56	56.88	55.62	55.75	857,995	-0.84(-1.48%)
May 12, 2011	56.27	56.95	55.99	56.59	591,416	+0.20(+0.35%)
May 11, 2011	56.70	57.00	56.14	56.39	499,353	-0.54(-0.95%)
May 10, 2011	56.78	57.29	56.78	56.93	712,680	+0.22(+0.39%)
May 09, 2011	56.69	57.00	56.45	56.71	624,474	-0.01(-0.02%)
May 06, 2011	56.54	57.57	56.41	56.72	1,213,138	+0.98(+1.75%)
May 05, 2011	55.82	56.59	55.60	55.74	947,066	-0.42(-0.74%)
May 04, 2011	56.69	57.11	56.09	56.16	1,058,282	-0.48(-0.85%)
May 03, 2011	56.16	57.07	56.16	56.64	827,705	+0.43(+0.77%)

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