Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2007	18.00	18.04	17.96	17.99	10,700	+0.00(+0.00%)
May 30, 2007	17.80	17.99	17.80	17.99	15,600	+0.13(+0.70%)
May 29, 2007	17.90	17.90	17.81	17.86	13,200	+0.03(+0.19%)
May 25, 2007	17.76	17.87	17.76	17.83	16,500	+0.08(+0.45%)
May 24, 2007	17.89	17.96	17.73	17.75	35,400	-0.15(-0.84%)
May 23, 2007	17.99	18.00	17.89	17.90	15,400	+0.00(+0.00%)
May 22, 2007	17.66	17.96	17.66	17.90	62,200	+0.01(+0.06%)
May 21, 2007	17.94	17.94	17.87	17.89	41,700	-0.04(-0.22%)
May 18, 2007	17.91	17.94	17.88	17.93	12,800	+0.13(+0.73%)
May 17, 2007	17.82	17.87	17.79	17.80	11,000	-0.03(-0.17%)
May 16, 2007	17.79	17.85	17.73	17.83	13,500	+0.16(+0.91%)
May 15, 2007	17.72	17.82	17.67	17.67	13,300	-0.03(-0.17%)
May 14, 2007	17.80	17.80	17.66	17.70	14,400	-0.02(-0.10%)
May 11, 2007	17.61	17.72	17.60	17.72	16,500	+0.09(+0.50%)
May 10, 2007	17.77	17.77	17.63	17.63	24,300	-0.19(-1.07%)
May 09, 2007	17.76	17.85	17.73	17.82	18,000	+0.06(+0.34%)
May 08, 2007	17.76	17.78	17.69	17.76	25,700	-0.03(-0.17%)
May 07, 2007	17.74	17.82	17.74	17.79	15,000	+0.06(+0.34%)
May 04, 2007	17.76	17.79	17.71	17.73	9,500	+0.02(+0.11%)
May 03, 2007	17.67	17.74	17.67	17.71	7,600	+0.07(+0.40%)
May 02, 2007	17.59	17.71	17.59	17.64	20,000	+0.07(+0.40%)
May 01, 2007	17.58	17.59	17.52	17.57	17,700	+0.00(+0.00%)
Apr 30, 2007	17.58	17.69	17.57	17.57	13,100	-0.03(-0.17%)
Apr 27, 2007	17.60	17.65	17.55	17.60	15,900	+0.00(+0.00%)
Apr 26, 2007	17.58	17.65	17.58	17.60	22,600	-0.02(-0.11%)
Apr 25, 2007	17.52	17.65	17.51	17.62	19,700	+0.14(+0.80%)
Apr 24, 2007	17.46	17.51	17.41	17.48	14,700	-0.06(-0.32%)
Apr 23, 2007	17.65	17.66	17.51	17.54	37,900	-0.03(-0.20%)
Apr 20, 2007	17.50	17.57	17.50	17.57	19,200	+0.18(+1.04%)
Apr 19, 2007	17.41	17.43	17.36	17.39	6,300	-0.06(-0.34%)
Apr 18, 2007	17.35	17.46	17.35	17.45	12,300	+0.00(+0.00%)
Apr 17, 2007	17.43	17.46	17.41	17.45	4,000	+0.10(+0.58%)
Apr 16, 2007	17.25	17.37	17.25	17.35	22,300	+0.21(+1.23%)
Apr 13, 2007	17.10	17.14	17.09	17.14	9,700	+0.04(+0.23%)
Apr 12, 2007	16.96	17.11	16.96	17.10	11,400	+0.03(+0.18%)
Apr 11, 2007	17.23	17.23	17.00	17.07	11,600	-0.07(-0.41%)
Apr 10, 2007	17.08	17.17	17.08	17.14	17,600	+0.00(+0.00%)
Apr 09, 2007	17.23	17.23	17.03	17.14	26,600	+0.01(+0.06%)
Apr 05, 2007	17.02	17.14	17.02	17.13	24,400	+0.10(+0.59%)
Apr 04, 2007	17.03	17.10	17.03	17.03	29,000	-0.06(-0.35%)
Apr 03, 2007	16.95	17.12	16.95	17.09	11,800	+0.18(+1.06%)
Apr 02, 2007	16.86	16.94	16.84	16.91	21,900	+0.01(+0.06%)
Mar 30, 2007	16.97	16.99	16.80	16.90	8,000	-0.03(-0.19%)
Mar 29, 2007	16.98	16.98	16.75	16.93	27,000	+0.06(+0.34%)
Mar 28, 2007	16.95	16.95	16.82	16.87	31,200	-0.12(-0.68%)
Mar 27, 2007	16.95	17.01	16.95	16.99	9,200	-0.04(-0.24%)
Mar 26, 2007	17.12	17.12	16.94	17.03	33,000	-0.07(-0.41%)
Mar 23, 2007	17.10	17.12	17.06	17.10	20,000	+0.01(+0.06%)
Mar 22, 2007	17.10	17.18	17.03	17.09	62,900	+0.03(+0.18%)
Mar 21, 2007	16.83	17.07	16.79	17.06	20,900	+0.27(+1.61%)
Mar 20, 2007	16.70	16.81	16.70	16.79	24,200	+0.12(+0.72%)
Mar 19, 2007	16.56	16.70	16.56	16.67	23,300	+0.15(+0.91%)
Mar 16, 2007	16.66	16.66	16.49	16.52	10,600	-0.15(-0.90%)
Mar 15, 2007	16.64	16.71	16.61	16.67	18,400	+0.08(+0.48%)
Mar 14, 2007	16.59	16.63	16.31	16.59	28,900	+0.06(+0.34%)
Mar 13, 2007	16.76	16.80	16.50	16.53	36,600	-0.31(-1.82%)
Mar 12, 2007	16.76	16.89	16.73	16.84	24,000	+0.00(+0.00%)
Mar 09, 2007	16.88	16.96	16.79	16.84	25,700	+0.03(+0.18%)
Mar 08, 2007	16.88	16.88	16.78	16.81	35,500	+0.08(+0.48%)
Mar 07, 2007	16.82	17.20	16.69	16.73	46,300	-0.05(-0.30%)
Mar 06, 2007	16.67	16.79	16.61	16.78	55,900	+0.22(+1.33%)
Mar 05, 2007	16.55	16.72	16.35	16.56	48,600	-0.09(-0.54%)
Mar 02, 2007	16.82	16.86	16.65	16.65	27,900	-0.21(-1.25%)

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