Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	20.06	20.20	19.94	20.09	25,600	+0.04(+0.20%)
Feb 27, 2007	20.35	20.39	20.05	20.05	16,800	-0.55(-2.67%)
Feb 26, 2007	20.54	20.60	20.50	20.60	7,600	+0.21(+1.03%)
Feb 23, 2007	20.18	20.39	20.18	20.39	10,400	+0.12(+0.59%)
Feb 22, 2007	20.25	20.29	20.10	20.27	18,700	-0.01(-0.05%)
Feb 21, 2007	20.32	20.32	20.13	20.28	14,400	-0.11(-0.54%)
Feb 20, 2007	20.48	20.52	20.33	20.39	19,300	-0.09(-0.44%)
Feb 16, 2007	20.43	20.59	20.32	20.48	12,600	-0.01(-0.05%)
Feb 15, 2007	20.52	20.52	20.31	20.49	15,400	+0.00(+0.00%)
Feb 14, 2007	20.41	20.54	20.32	20.49	14,900	+0.08(+0.39%)
Feb 13, 2007	20.20	20.46	20.20	20.41	18,336	+0.24(+1.19%)
Feb 12, 2007	20.28	20.31	20.16	20.17	16,200	-0.14(-0.69%)
Feb 09, 2007	20.35	20.45	20.30	20.31	18,700	-0.14(-0.68%)
Feb 08, 2007	20.50	20.52	20.37	20.45	13,200	-0.06(-0.29%)
Feb 07, 2007	20.54	20.54	20.37	20.51	24,200	+0.00(+0.00%)
Feb 06, 2007	20.71	20.71	20.50	20.51	13,700	-0.20(-0.97%)
Feb 05, 2007	20.80	20.84	20.71	20.71	12,100	-0.09(-0.43%)
Feb 02, 2007	20.80	20.84	20.71	20.80	14,300	+0.00(+0.00%)
Feb 01, 2007	20.65	20.83	20.62	20.80	15,800	+0.14(+0.68%)
Jan 31, 2007	20.73	20.74	20.66	20.66	12,100	-0.03(-0.14%)
Jan 30, 2007	20.47	20.69	20.47	20.69	8,700	+0.17(+0.83%)
Jan 29, 2007	20.46	20.58	20.46	20.52	7,300	+0.07(+0.34%)
Jan 26, 2007	20.31	20.56	20.27	20.45	12,600	+0.09(+0.44%)
Jan 25, 2007	20.56	20.56	20.24	20.36	37,300	-0.13(-0.63%)
Jan 24, 2007	20.26	20.49	20.26	20.49	22,500	+0.23(+1.14%)
Jan 23, 2007	20.35	20.45	20.25	20.26	20,100	-0.08(-0.39%)
Jan 22, 2007	20.56	20.60	20.30	20.34	20,400	-0.16(-0.78%)
Jan 19, 2007	20.50	20.62	20.46	20.50	13,500	-0.13(-0.63%)
Jan 18, 2007	20.76	20.76	20.51	20.63	19,300	-0.07(-0.34%)
Jan 17, 2007	20.60	20.70	20.55	20.70	16,200	+0.16(+0.78%)
Jan 16, 2007	20.74	20.74	20.52	20.54	18,700	-0.19(-0.92%)
Jan 12, 2007	20.87	20.87	20.73	20.73	14,700	-0.06(-0.29%)
Jan 11, 2007	20.64	20.84	20.63	20.79	16,800	+0.19(+0.92%)
Jan 10, 2007	20.54	20.64	20.51	20.60	9,400	+0.04(+0.19%)
Jan 09, 2007	20.64	20.65	20.56	20.56	16,500	-0.09(-0.44%)
Jan 08, 2007	20.45	20.65	20.45	20.65	8,500	+0.26(+1.28%)
Jan 05, 2007	20.27	20.39	20.27	20.39	12,000	+0.06(+0.30%)
Jan 04, 2007	20.44	20.46	20.33	20.33	6,400	-0.16(-0.78%)
Jan 03, 2007	20.58	20.64	20.49	20.49	17,600	-0.11(-0.53%)
Dec 29, 2006	20.59	20.63	20.54	20.60	6,000	+0.10(+0.49%)
Dec 28, 2006	20.65	20.65	20.50	20.50	6,400	-0.15(-0.73%)
Dec 27, 2006	20.49	20.69	20.47	20.65	7,000	+0.15(+0.73%)
Dec 26, 2006	20.38	20.60	20.38	20.50	6,400	+0.08(+0.40%)
Dec 22, 2006	20.48	20.52	20.41	20.42	9,800	-0.10(-0.49%)
Dec 21, 2006	20.54	20.59	20.46	20.52	11,700	+0.08(+0.39%)
Dec 20, 2006	20.34	20.55	20.30	20.44	16,900	+0.09(+0.44%)
Dec 19, 2006	20.17	20.35	20.17	20.35	11,400	+0.20(+0.99%)
Dec 18, 2006	20.07	20.21	20.06	20.15	15,900	+0.05(+0.25%)
Dec 15, 2006	20.16	20.16	20.06	20.10	18,400	+0.01(+0.05%)
Dec 14, 2006	20.15	20.16	20.09	20.09	12,100	-0.12(-0.59%)
Dec 13, 2006	20.18	20.21	20.16	20.21	14,400	+0.04(+0.20%)
Dec 12, 2006	20.32	20.39	20.11	20.17	23,600	-0.13(-0.64%)
Dec 11, 2006	20.23	20.30	20.23	20.30	4,200	+0.01(+0.05%)
Dec 08, 2006	20.30	20.33	20.22	20.29	21,700	-0.01(-0.05%)
Dec 07, 2006	20.35	20.40	20.29	20.30	12,600	-0.05(-0.25%)
Dec 06, 2006	20.38	20.39	20.27	20.35	11,000	-0.01(-0.05%)
Dec 05, 2006	20.39	20.40	20.25	20.36	16,400	+0.02(+0.10%)
Dec 04, 2006	20.19	20.37	20.18	20.34	13,300	+0.15(+0.74%)

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