Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	53.17	53.71	53.13	53.57	495,702	+0.46(+0.86%)
May 30, 2007	52.77	53.11	52.32	53.11	352,220	+0.17(+0.33%)
May 29, 2007	52.64	53.16	52.14	52.93	486,223	+0.52(+1.00%)
May 25, 2007	50.86	52.49	50.86	52.41	710,324	+1.56(+3.07%)
May 24, 2007	51.40	51.89	50.64	50.85	649,751	-0.50(-0.97%)
May 23, 2007	51.62	51.93	51.23	51.35	436,762	-0.25(-0.48%)
May 22, 2007	51.80	51.95	51.36	51.59	908,714	-0.07(-0.14%)
May 21, 2007	51.05	51.80	50.58	51.67	308,751	+0.50(+0.99%)
May 18, 2007	50.75	51.58	50.37	51.16	337,731	+0.62(+1.22%)
May 17, 2007	50.94	50.97	50.36	50.55	387,083	-0.64(-1.26%)
May 16, 2007	51.22	51.34	50.41	51.19	340,345	+0.17(+0.34%)
May 15, 2007	51.44	51.87	50.91	51.02	399,721	-0.38(-0.73%)
May 14, 2007	51.94	51.94	50.93	51.39	368,235	-0.46(-0.89%)
May 11, 2007	51.69	52.10	51.41	51.85	414,973	+0.17(+0.32%)
May 10, 2007	52.58	52.59	51.53	51.69	1,248,297	-0.90(-1.71%)
May 09, 2007	50.48	52.71	50.47	52.59	361,154	+0.62(+1.18%)
May 08, 2007	52.23	52.35	51.52	51.97	222,357	-0.61(-1.15%)
May 07, 2007	52.25	52.60	52.02	52.58	479,905	+0.50(+0.97%)
May 04, 2007	52.18	52.36	51.67	52.07	277,811	-0.01(-0.02%)
May 03, 2007	52.02	52.40	51.79	52.08	355,380	+0.26(+0.50%)
May 02, 2007	51.60	51.95	51.03	51.82	661,190	+0.15(+0.28%)

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