Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	51.15	51.36	51.04	51.36	10,832	+0.37(+0.73%)
May 30, 2007	50.17	50.99	50.17	50.99	77,032	+0.44(+0.87%)
May 29, 2007	50.48	50.76	50.36	50.55	88,084	+0.24(+0.47%)
May 25, 2007	50.06	50.33	49.99	50.31	217,092	+0.54(+1.08%)
May 24, 2007	50.48	50.78	49.68	49.77	49,458	-0.91(-1.80%)
May 23, 2007	51.00	51.12	50.60	50.68	19,258	-0.33(-0.64%)
May 22, 2007	50.94	51.19	50.79	51.01	17,179	+0.17(+0.34%)
May 21, 2007	50.56	51.09	50.56	50.84	49,458	+0.27(+0.52%)
May 18, 2007	50.49	50.58	50.25	50.58	58,212	+0.31(+0.62%)
May 17, 2007	50.33	50.46	50.16	50.27	22,869	-0.11(-0.22%)
May 16, 2007	50.00	50.37	49.85	50.37	22,650	+0.52(+1.04%)
May 15, 2007	50.33	50.53	49.85	49.85	99,026	-0.44(-0.87%)
May 14, 2007	50.63	50.70	50.07	50.29	74,516	-0.28(-0.56%)
May 11, 2007	50.08	50.58	50.05	50.58	66,309	+0.69(+1.37%)
May 10, 2007	50.35	50.56	49.89	49.89	42,565	-0.74(-1.46%)
May 09, 2007	50.04	50.68	50.04	50.63	37,750	+0.24(+0.47%)
May 08, 2007	50.08	50.46	50.00	50.39	20,133	+0.18(+0.36%)
May 07, 2007	50.26	50.33	50.15	50.21	23,744	-0.01(-0.02%)
May 04, 2007	50.26	50.38	49.94	50.22	156,035	+0.23(+0.46%)
May 03, 2007	49.92	50.12	49.78	49.99	10,613	+0.25(+0.50%)
May 02, 2007	49.40	49.86	49.40	49.74	21,884	+0.43(+0.87%)

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