Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2008	21.74	21.86	21.46	21.51	94,483	-0.42(-1.93%)
Feb 28, 2008	21.98	22.12	21.89	21.93	364,202	-0.04(-0.18%)
Feb 27, 2008	22.03	22.14	21.87	21.97	113,706	-0.32(-1.43%)
Feb 26, 2008	22.09	22.41	21.97	22.29	175,944	+0.29(+1.30%)
Feb 25, 2008	21.87	22.00	21.66	22.00	75,272	+0.25(+1.17%)
Feb 22, 2008	21.51	21.75	21.35	21.75	326,027	+0.51(+2.39%)
Feb 21, 2008	21.59	21.65	21.15	21.24	1,383,969	-0.47(-2.15%)
Feb 20, 2008	21.23	21.72	21.23	21.71	102,997	+0.24(+1.12%)
Feb 19, 2008	21.51	21.76	21.41	21.47	52,355	+0.42(+1.97%)
Feb 18, 2008	20.87	21.09	20.86	21.05	0	+0.00(+0.00%)
Feb 15, 2008	20.87	21.09	20.86	21.05	94,668	-0.03(-0.12%)
Feb 14, 2008	21.25	21.33	21.06	21.08	236,059	-0.13(-0.61%)
Feb 13, 2008	20.95	21.24	20.89	21.21	292,316	+0.50(+2.42%)
Feb 12, 2008	20.40	20.97	20.40	20.71	232,312	+0.39(+1.92%)
Feb 11, 2008	20.07	20.32	19.98	20.32	206,771	+0.18(+0.90%)
Feb 08, 2008	20.01	20.26	19.99	20.14	50,027	-0.23(-1.15%)
Feb 07, 2008	20.45	20.55	20.19	20.37	156,217	-0.32(-1.57%)
Feb 06, 2008	20.74	20.98	20.64	20.70	196,724	+0.15(+0.73%)
Feb 05, 2008	20.79	20.98	20.53	20.55	200,727	-0.91(-4.24%)
Feb 04, 2008	21.59	21.70	21.43	21.46	186,873	-0.05(-0.21%)
Feb 01, 2008	21.33	21.57	21.24	21.50	980,362	+0.25(+1.16%)
Jan 31, 2008	20.57	21.47	20.57	21.26	651,439	+0.12(+0.55%)
Jan 30, 2008	20.86	21.61	20.86	21.14	122,837	+0.10(+0.49%)
Jan 29, 2008	20.80	21.11	20.68	21.04	90,819	+0.34(+1.66%)
Jan 28, 2008	20.51	20.72	20.38	20.69	204,028	-0.01(-0.06%)
Jan 25, 2008	21.15	21.30	20.66	20.70	175,580	-0.38(-1.79%)
Jan 24, 2008	20.72	21.11	20.72	21.08	493,014	+0.51(+2.46%)
Jan 23, 2008	19.16	20.61	19.16	20.57	741,027	-0.01(-0.03%)
Jan 22, 2008	19.81	20.62	19.02	20.58	602,191	-0.31(-1.49%)
Jan 21, 2008	21.11	21.23	20.74	20.89	0	+0.00(+0.00%)
Jan 18, 2008	21.11	21.23	20.74	20.89	590,091	+0.18(+0.88%)
Jan 17, 2008	21.19	21.37	20.65	20.71	449,557	-0.27(-1.30%)
Jan 16, 2008	21.62	21.62	20.93	20.98	191,112	-0.77(-3.55%)
Jan 15, 2008	22.23	22.28	21.72	21.76	517,393	-0.91(-4.01%)
Jan 14, 2008	22.60	22.78	22.56	22.67	167,015	+0.44(+1.99%)
Jan 11, 2008	22.33	22.49	22.17	22.22	456,253	-0.66(-2.90%)
Jan 10, 2008	22.59	22.89	22.46	22.89	469,250	-0.32(-1.37%)
Jan 09, 2008	22.91	23.22	22.75	23.20	2,036,209	+0.09(+0.39%)
Jan 08, 2008	23.63	23.70	23.11	23.11	496,793	-0.26(-1.11%)
Jan 07, 2008	23.39	23.48	23.21	23.37	408,996	-0.11(-0.47%)
Jan 04, 2008	23.93	24.10	23.45	23.48	218,275	-0.58(-2.43%)
Jan 03, 2008	23.97	24.86	23.97	24.07	191,029	-0.20(-0.83%)
Jan 02, 2008	24.30	24.41	24.17	24.27	136,152	+0.31(+1.30%)
Jan 01, 2008	24.04	24.40	23.82	23.96	0	+0.00(+0.00%)
Dec 31, 2007	24.04	24.40	23.82	23.96	115,850	-0.25(-1.05%)
Dec 28, 2007	24.13	24.36	24.13	24.21	85,893	+0.31(+1.28%)
Dec 27, 2007	23.98	24.13	23.90	23.91	137,801	+0.14(+0.57%)
Dec 26, 2007	23.13	24.02	23.13	23.77	38,482	+0.06(+0.25%)
Dec 24, 2007	23.39	23.80	23.39	23.71	66,652	+0.16(+0.69%)
Dec 21, 2007	23.48	23.71	23.41	23.55	224,925	+0.36(+1.57%)
Dec 20, 2007	23.06	23.28	23.06	23.19	103,750	-0.34(-1.44%)
Dec 19, 2007	23.58	23.67	23.44	23.52	97,438	-0.32(-1.34%)
Dec 18, 2007	23.72	23.90	23.52	23.84	149,313	+0.71(+3.09%)
Dec 17, 2007	23.48	23.61	23.13	23.13	102,826	-0.75(-3.16%)
Dec 14, 2007	23.98	24.10	23.84	23.88	139,308	-0.42(-1.74%)
Dec 13, 2007	24.42	24.42	24.08	24.30	112,062	-0.36(-1.47%)
Dec 12, 2007	24.76	25.15	24.51	24.67	136,691	+0.21(+0.85%)
Dec 11, 2007	24.95	25.08	24.36	24.46	407,765	-0.65(-2.59%)
Dec 10, 2007	25.06	25.15	24.88	25.11	102,210	+0.15(+0.60%)
Dec 07, 2007	24.77	25.05	24.77	24.96	908,043	+0.05(+0.21%)
Dec 06, 2007	24.34	24.95	24.34	24.91	275,383	+0.42(+1.70%)
Dec 05, 2007	24.34	24.57	24.34	24.49	184,872	+0.32(+1.34%)
Dec 04, 2007	24.61	24.61	24.13	24.17	102,095	-0.40(-1.61%)

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