Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	20.69	20.70	20.59	20.59	9,400	-0.02(-0.10%)
May 30, 2007	20.40	20.65	20.32	20.61	8,000	+0.15(+0.73%)
May 29, 2007	20.43	20.50	20.43	20.46	23,400	+0.14(+0.69%)
May 25, 2007	20.44	20.50	20.20	20.32	17,400	-0.03(-0.15%)
May 24, 2007	20.84	20.84	20.35	20.35	67,300	-0.55(-2.63%)
May 23, 2007	21.13	21.21	20.84	20.90	11,900	-0.25(-1.18%)
May 22, 2007	21.21	21.27	21.15	21.15	7,400	-0.11(-0.52%)
May 21, 2007	21.23	21.26	21.17	21.26	9,000	+0.05(+0.24%)
May 18, 2007	21.19	21.21	21.11	21.21	10,000	+0.07(+0.33%)
May 17, 2007	21.22	21.22	21.10	21.14	8,100	-0.06(-0.28%)
May 16, 2007	21.19	21.23	21.11	21.20	22,800	+0.11(+0.52%)
May 15, 2007	21.14	21.32	21.08	21.09	10,100	+0.05(+0.24%)
May 14, 2007	21.01	21.14	21.00	21.04	12,500	+0.03(+0.14%)
May 11, 2007	20.86	21.01	20.86	21.01	9,100	+0.18(+0.86%)
May 10, 2007	20.95	21.04	20.80	20.83	17,500	-0.20(-0.95%)
May 09, 2007	21.04	21.11	21.00	21.03	9,400	+0.01(+0.05%)
May 08, 2007	21.07	21.07	20.95	21.02	86,200	-0.10(-0.47%)
May 07, 2007	20.94	21.12	20.94	21.12	14,600	+0.18(+0.86%)
May 04, 2007	20.96	20.98	20.88	20.94	17,100	+0.08(+0.38%)
May 03, 2007	20.99	20.99	20.83	20.86	13,500	-0.06(-0.29%)
May 02, 2007	20.83	20.98	20.80	20.92	12,900	+0.11(+0.52%)
May 01, 2007	20.56	20.81	20.51	20.81	25,000	+0.29(+1.42%)
Apr 30, 2007	20.85	20.85	20.52	20.52	24,100	-0.28(-1.35%)
Apr 27, 2007	20.87	20.87	20.78	20.80	49,700	-0.16(-0.76%)
Apr 26, 2007	21.11	21.11	20.95	20.96	22,500	-0.10(-0.47%)
Apr 25, 2007	21.07	21.10	20.99	21.06	20,600	+0.17(+0.81%)
Apr 24, 2007	20.87	20.94	20.80	20.89	42,000	+0.06(+0.29%)
Apr 23, 2007	20.73	20.89	20.73	20.83	32,300	+0.08(+0.39%)
Apr 20, 2007	20.67	20.76	20.65	20.75	12,600	+0.22(+1.07%)
Apr 19, 2007	20.60	20.63	20.33	20.53	27,400	-0.09(-0.44%)
Apr 18, 2007	20.67	20.69	20.57	20.62	17,600	-0.05(-0.24%)
Apr 17, 2007	20.58	20.69	20.52	20.67	15,700	+0.12(+0.58%)
Apr 16, 2007	20.50	20.55	20.49	20.55	15,700	+0.13(+0.64%)
Apr 13, 2007	20.44	20.45	20.36	20.42	20,200	-0.02(-0.10%)
Apr 12, 2007	20.51	20.51	20.33	20.44	23,000	-0.03(-0.15%)
Apr 11, 2007	20.61	20.61	20.45	20.47	17,400	-0.09(-0.44%)
Apr 10, 2007	20.48	20.59	20.48	20.56	22,400	+0.06(+0.29%)
Apr 09, 2007	20.40	20.50	20.36	20.50	30,400	+0.18(+0.89%)
Apr 05, 2007	20.31	20.38	20.28	20.32	37,400	+0.03(+0.15%)
Apr 04, 2007	20.28	20.37	20.26	20.29	48,900	-0.08(-0.39%)
Apr 03, 2007	20.25	20.37	20.25	20.37	1,103,900	+0.04(+0.20%)
Apr 02, 2007	20.05	20.33	20.03	20.33	63,900	+0.35(+1.75%)
Mar 30, 2007	20.06	20.16	19.77	19.98	54,200	-0.10(-0.50%)
Mar 29, 2007	20.13	20.13	19.97	20.08	16,200	+0.05(+0.25%)
Mar 28, 2007	20.02	20.14	20.01	20.03	27,100	-0.04(-0.20%)
Mar 27, 2007	20.03	20.10	19.93	20.07	14,100	-0.01(-0.05%)
Mar 26, 2007	20.04	20.08	19.87	20.08	30,800	+0.08(+0.40%)
Mar 23, 2007	19.88	20.00	19.84	20.00	121,500	+0.12(+0.60%)
Mar 22, 2007	19.87	19.96	19.81	19.88	19,200	-0.02(-0.10%)
Mar 21, 2007	19.64	19.90	19.60	19.90	9,100	+0.20(+1.02%)
Mar 20, 2007	19.41	19.70	19.40	19.70	28,700	+0.27(+1.39%)
Mar 19, 2007	19.29	19.45	19.29	19.43	11,000	+0.20(+1.04%)
Mar 16, 2007	19.26	19.35	19.22	19.23	26,200	-0.19(-0.98%)
Mar 15, 2007	19.16	19.46	19.16	19.42	12,900	+0.28(+1.46%)
Mar 14, 2007	19.07	19.20	18.92	19.14	16,100	+0.06(+0.31%)
Mar 13, 2007	19.36	19.39	19.04	19.08	17,900	-0.28(-1.45%)
Mar 12, 2007	19.18	19.37	19.14	19.36	23,400	+0.17(+0.89%)
Mar 09, 2007	19.21	19.23	19.12	19.19	31,800	+0.04(+0.21%)
Mar 08, 2007	19.16	19.25	19.10	19.15	36,000	+0.03(+0.16%)
Mar 07, 2007	19.09	19.23	19.09	19.12	15,700	-0.02(-0.10%)
Mar 06, 2007	18.87	19.15	18.87	19.14	25,200	+0.28(+1.48%)
Mar 05, 2007	18.96	19.06	18.86	18.86	30,500	-0.31(-1.62%)
Mar 02, 2007	19.34	19.39	19.14	19.17	21,800	-0.24(-1.24%)

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