Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	21.37	21.48	21.15	21.18	407,842	+0.04(+0.18%)
Feb 27, 2007	21.71	21.91	21.06	21.14	377,580	-0.86(-3.92%)
Feb 26, 2007	22.01	22.15	21.94	22.00	195,233	+0.14(+0.63%)
Feb 23, 2007	21.95	21.99	21.83	21.87	521,442	+0.04(+0.17%)
Feb 22, 2007	21.59	21.87	21.56	21.83	612,695	+0.20(+0.92%)
Feb 21, 2007	21.41	21.65	21.30	21.63	271,895	+0.18(+0.83%)
Feb 20, 2007	21.36	21.46	21.33	21.45	209,042	-0.17(-0.79%)
Feb 16, 2007	21.65	21.69	21.57	21.62	241,167	+0.01(+0.04%)
Feb 15, 2007	21.69	21.73	21.51	21.61	169,003	-0.24(-1.09%)
Feb 14, 2007	21.91	22.04	21.72	21.85	390,639	+0.06(+0.27%)
Feb 13, 2007	21.56	21.82	21.56	21.79	343,044	+0.27(+1.24%)
Feb 12, 2007	21.73	21.73	21.43	21.53	334,747	-0.27(-1.22%)
Feb 09, 2007	21.97	21.97	21.72	21.79	494,439	-0.08(-0.38%)
Feb 08, 2007	21.67	21.92	21.55	21.88	262,583	+0.21(+0.95%)
Feb 07, 2007	21.91	21.98	21.58	21.67	481,869	-0.12(-0.56%)
Feb 06, 2007	21.96	22.04	21.69	21.79	696,964	-0.09(-0.43%)
Feb 05, 2007	21.95	22.07	21.82	21.89	182,505	-0.03(-0.13%)
Feb 02, 2007	21.89	22.02	21.68	21.92	273,291	+0.06(+0.29%)
Feb 01, 2007	21.77	21.94	21.59	21.85	244,426	+0.20(+0.91%)
Jan 31, 2007	21.47	21.76	21.44	21.66	604,780	+0.10(+0.45%)
Jan 30, 2007	21.27	21.62	21.22	21.56	567,069	+0.46(+2.20%)
Jan 29, 2007	21.20	21.39	21.04	21.10	206,714	-0.09(-0.41%)
Jan 26, 2007	21.35	21.38	21.14	21.18	220,216	+0.03(+0.12%)
Jan 25, 2007	21.48	21.56	21.11	21.16	1,237,495	-0.42(-1.93%)
Jan 24, 2007	21.47	21.62	21.21	21.57	649,941	+0.09(+0.41%)
Jan 23, 2007	21.26	21.60	21.20	21.49	1,177,436	+0.52(+2.50%)
Jan 22, 2007	21.20	21.25	20.86	20.96	568,000	-0.11(-0.51%)
Jan 19, 2007	20.50	21.09	20.50	21.07	515,390	+0.53(+2.59%)
Jan 18, 2007	20.79	20.92	20.40	20.54	745,383	-0.14(-0.70%)
Jan 17, 2007	20.50	20.78	20.49	20.68	300,295	+0.23(+1.13%)
Jan 16, 2007	20.53	20.74	20.36	20.45	405,049	-0.22(-1.08%)
Jan 12, 2007	20.26	20.71	20.26	20.67	286,793	+0.55(+2.71%)
Jan 11, 2007	20.25	20.75	20.09	20.13	583,364	-0.15(-0.72%)
Jan 10, 2007	20.42	20.53	20.18	20.27	1,000,984	-0.35(-1.69%)
Jan 09, 2007	20.52	20.79	20.40	20.62	658,787	-0.21(-1.02%)
Jan 08, 2007	21.09	21.09	20.63	20.83	582,433	+0.04(+0.21%)
Jan 05, 2007	20.69	20.86	20.56	20.79	565,206	+0.13(+0.64%)
Jan 04, 2007	20.91	20.95	20.59	20.66	559,154	-0.40(-1.89%)
Jan 03, 2007	21.54	21.54	20.92	21.06	1,582,020	-0.82(-3.75%)
Dec 29, 2006	21.98	22.02	21.84	21.88	249,082	-0.22(-0.99%)
Dec 28, 2006	22.08	22.13	21.99	22.10	186,229	+0.05(+0.20%)
Dec 27, 2006	21.91	22.07	21.75	22.05	192,747	+0.23(+1.04%)
Dec 26, 2006	21.96	21.99	21.66	21.82	224,872	+0.02(+0.09%)
Dec 22, 2006	21.96	22.01	21.80	21.80	229,993	-0.18(-0.83%)
Dec 21, 2006	22.24	22.24	21.82	21.99	194,609	-0.13(-0.59%)
Dec 20, 2006	22.38	22.41	22.11	22.12	531,685	-0.34(-1.49%)
Dec 19, 2006	21.91	22.50	21.85	22.45	356,629	+0.34(+1.53%)
Dec 18, 2006	22.71	22.71	22.10	22.11	354,767	-0.66(-2.91%)
Dec 15, 2006	23.03	23.03	22.76	22.78	194,144	-0.23(-1.01%)
Dec 14, 2006	22.68	23.09	22.68	23.01	251,409	+0.38(+1.70%)
Dec 13, 2006	22.45	22.69	22.40	22.62	199,265	+0.20(+0.89%)
Dec 12, 2006	22.48	22.57	22.28	22.42	163,416	+0.05(+0.23%)
Dec 11, 2006	22.33	22.47	22.23	22.37	170,865	+0.00(+0.02%)
Dec 08, 2006	22.60	22.60	22.36	22.37	147,121	-0.07(-0.30%)
Dec 07, 2006	22.62	22.62	22.32	22.43	135,016	-0.16(-0.69%)
Dec 06, 2006	22.60	22.83	22.56	22.59	151,311	-0.05(-0.24%)
Dec 05, 2006	22.80	22.80	22.48	22.65	220,682	+0.06(+0.27%)
Dec 04, 2006	22.60	22.60	22.37	22.59	526,098	-0.01(-0.06%)

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