Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	24.77	24.95	24.72	24.86	15,200	+0.24(+0.97%)
Feb 28, 2008	24.75	24.80	24.56	24.62	13,100	-0.03(-0.12%)
Feb 27, 2008	24.50	24.90	24.50	24.65	21,000	+0.16(+0.65%)
Feb 26, 2008	24.49	24.53	24.47	24.49	29,200	-0.03(-0.12%)
Feb 25, 2008	24.40	24.53	24.34	24.52	11,500	-0.01(-0.04%)
Feb 22, 2008	24.53	24.53	24.44	24.53	37,200	+0.00(+0.00%)
Feb 21, 2008	24.31	24.53	24.31	24.53	12,700	+0.08(+0.33%)
Feb 20, 2008	24.54	24.54	24.30	24.45	11,900	+0.03(+0.12%)
Feb 19, 2008	24.74	24.74	24.36	24.42	12,400	-0.23(-0.93%)
Feb 18, 2008	24.55	24.75	24.30	24.65	0	+0.00(+0.00%)
Feb 15, 2008	24.55	24.75	24.30	24.65	17,400	-0.03(-0.12%)
Feb 14, 2008	24.82	24.89	24.60	24.68	25,500	-0.25(-1.00%)
Feb 13, 2008	24.91	24.93	24.80	24.93	14,500	+0.11(+0.44%)
Feb 12, 2008	24.85	24.95	24.77	24.82	20,300	-0.05(-0.20%)
Feb 11, 2008	24.86	24.97	24.80	24.87	10,400	-0.09(-0.36%)
Feb 08, 2008	24.75	24.97	24.71	24.96	14,500	+0.21(+0.85%)
Feb 07, 2008	24.96	25.02	24.75	24.75	40,700	-0.30(-1.20%)
Feb 06, 2008	24.99	25.05	24.96	25.05	9,000	+0.01(+0.04%)
Feb 05, 2008	24.75	25.05	24.75	25.04	19,000	+0.14(+0.56%)
Feb 04, 2008	24.93	24.98	24.84	24.90	22,500	+0.02(+0.08%)
Feb 01, 2008	24.78	24.94	24.77	24.88	15,200	-0.01(-0.04%)
Jan 31, 2008	24.85	24.98	24.75	24.89	17,900	+0.12(+0.48%)
Jan 30, 2008	24.88	24.98	24.76	24.77	30,400	-0.09(-0.36%)
Jan 29, 2008	24.83	24.95	24.67	24.86	491,900	-0.12(-0.48%)
Jan 28, 2008	24.87	25.10	24.81	24.98	24,500	+0.11(+0.44%)
Jan 25, 2008	25.00	25.03	24.84	24.87	17,700	-0.08(-0.32%)
Jan 24, 2008	24.93	24.98	24.81	24.95	20,800	+0.04(+0.16%)
Jan 23, 2008	24.96	25.19	24.85	24.91	16,900	-0.01(-0.04%)
Jan 22, 2008	24.87	25.24	24.55	24.92	16,800	-0.08(-0.32%)
Jan 21, 2008	24.76	25.00	24.71	25.00	0	+0.00(+0.00%)
Jan 18, 2008	24.76	25.00	24.71	25.00	15,636	+0.05(+0.20%)
Jan 17, 2008	25.00	25.00	24.69	24.95	12,400	+0.11(+0.44%)
Jan 16, 2008	24.67	24.98	24.67	24.84	14,100	-0.01(-0.04%)
Jan 15, 2008	24.63	24.98	24.63	24.85	25,100	+0.08(+0.32%)
Jan 14, 2008	24.75	24.99	24.75	24.77	13,000	-0.12(-0.48%)
Jan 11, 2008	24.80	24.89	24.67	24.89	11,300	+0.11(+0.44%)
Jan 10, 2008	24.58	24.79	24.58	24.78	14,600	+0.17(+0.69%)
Jan 09, 2008	24.60	24.67	24.57	24.61	11,300	+0.01(+0.04%)
Jan 08, 2008	24.79	24.80	24.46	24.60	10,000	-0.19(-0.77%)
Jan 07, 2008	24.71	24.80	24.62	24.79	7,700	+0.08(+0.32%)
Jan 04, 2008	24.54	24.71	24.35	24.71	49,100	+0.21(+0.86%)
Jan 03, 2008	23.51	24.54	23.51	24.50	7,200	+0.10(+0.41%)
Jan 02, 2008	24.20	24.50	24.20	24.40	9,800	+0.37(+1.54%)
Jan 01, 2008	23.12	24.34	23.12	24.03	0	+0.00(+0.00%)
Dec 31, 2007	23.12	24.34	23.12	24.03	20,700	+0.02(+0.08%)
Dec 28, 2007	23.90	24.01	23.89	24.01	14,600	+0.11(+0.46%)
Dec 27, 2007	24.06	24.06	23.90	23.90	7,600	-0.10(-0.42%)
Dec 26, 2007	24.05	24.08	23.89	24.00	8,900	+0.11(+0.46%)
Dec 24, 2007	24.05	24.10	23.89	23.89	5,800	-0.16(-0.67%)
Dec 21, 2007	24.11	24.20	23.87	24.05	15,000	+0.13(+0.54%)
Dec 20, 2007	24.04	24.22	23.85	23.92	437,200	-0.03(-0.13%)
Dec 19, 2007	24.19	24.19	23.95	23.95	37,100	-0.03(-0.13%)
Dec 18, 2007	23.86	24.23	23.78	23.98	106,400	+0.16(+0.67%)
Dec 17, 2007	23.97	24.20	23.76	23.82	10,700	-0.13(-0.54%)
Dec 14, 2007	24.15	24.21	23.75	23.95	15,400	-0.25(-1.03%)
Dec 13, 2007	24.10	24.25	23.95	24.20	13,600	+0.19(+0.79%)
Dec 12, 2007	24.01	24.15	23.95	24.01	24,600	-0.15(-0.62%)
Dec 11, 2007	24.04	24.27	24.01	24.16	23,500	-0.01(-0.04%)
Dec 10, 2007	24.10	24.19	23.80	24.17	24,200	+0.15(+0.62%)
Dec 07, 2007	23.50	24.24	23.50	24.02	20,200	-0.08(-0.33%)
Dec 06, 2007	23.85	24.25	23.85	24.10	10,100	+0.11(+0.46%)
Dec 05, 2007	24.15	24.29	23.94	23.99	15,400	-0.29(-1.19%)
Dec 04, 2007	24.15	24.29	23.84	24.28	13,500	+0.13(+0.54%)

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