Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	41.54	41.54	40.30	41.00	292,698	+0.44(+1.08%)
Feb 27, 2007	42.02	42.69	40.28	40.56	314,274	-2.34(-5.45%)
Feb 26, 2007	43.61	43.61	41.50	42.90	391,110	-0.43(-0.99%)
Feb 23, 2007	44.24	44.41	43.29	43.33	88,219	-1.06(-2.39%)
Feb 22, 2007	44.66	44.71	43.57	44.39	252,262	-0.14(-0.31%)
Feb 21, 2007	45.23	45.37	44.43	44.53	106,510	-0.99(-2.17%)
Feb 20, 2007	44.36	45.67	44.21	45.52	104,025	+1.31(+2.96%)
Feb 16, 2007	45.60	45.61	44.09	44.21	156,333	-1.23(-2.71%)
Feb 15, 2007	44.78	45.70	44.57	45.44	202,775	+0.86(+1.93%)
Feb 14, 2007	44.45	45.50	44.06	44.58	102,245	+0.27(+0.61%)
Feb 13, 2007	44.70	44.78	43.95	44.31	113,027	-0.20(-0.45%)
Feb 12, 2007	45.38	45.42	44.16	44.51	166,710	-0.50(-1.11%)
Feb 09, 2007	45.48	45.83	44.95	45.01	173,850	-0.26(-0.57%)
Feb 08, 2007	45.28	45.61	44.44	45.27	132,847	+0.01(+0.02%)
Feb 07, 2007	45.03	45.45	44.43	45.26	122,775	+0.52(+1.16%)
Feb 06, 2007	44.82	44.88	44.10	44.74	113,457	+0.23(+0.52%)
Feb 05, 2007	45.04	45.04	44.18	44.51	127,087	-0.49(-1.09%)
Feb 02, 2007	44.23	45.06	44.23	45.00	251,028	+0.71(+1.60%)
Feb 01, 2007	44.30	44.93	43.74	44.29	169,903	+0.28(+0.64%)
Jan 31, 2007	44.32	44.55	43.71	44.01	137,490	-0.29(-0.65%)
Jan 30, 2007	44.51	44.79	44.00	44.30	126,266	+0.05(+0.11%)
Jan 29, 2007	43.64	44.37	43.26	44.25	271,700	+0.42(+0.96%)
Jan 26, 2007	44.47	44.47	43.03	43.83	150,692	-0.33(-0.75%)
Jan 25, 2007	45.46	46.11	43.33	44.16	205,888	-1.67(-3.64%)
Jan 24, 2007	44.50	46.18	44.09	45.83	202,887	+1.51(+3.41%)
Jan 23, 2007	44.04	44.75	43.62	44.32	163,147	-0.07(-0.16%)
Jan 22, 2007	43.20	44.68	43.13	44.39	280,723	+1.24(+2.87%)
Jan 19, 2007	43.93	43.93	41.83	43.15	705,812	-0.88(-2.00%)
Jan 18, 2007	44.64	45.34	43.99	44.03	253,316	-0.67(-1.50%)
Jan 17, 2007	46.61	47.44	44.63	44.70	323,443	-3.23(-6.74%)
Jan 16, 2007	48.47	48.85	47.78	47.93	69,020	-0.33(-0.68%)
Jan 12, 2007	48.70	48.95	47.94	48.26	78,748	-0.36(-0.74%)
Jan 11, 2007	47.50	48.69	47.44	48.62	87,820	+1.38(+2.92%)
Jan 10, 2007	47.79	48.10	46.95	47.24	98,322	-0.92(-1.91%)
Jan 09, 2007	47.55	48.44	46.89	48.16	154,195	+0.88(+1.86%)
Jan 08, 2007	47.93	47.93	47.11	47.28	109,575	-0.41(-0.86%)
Jan 05, 2007	48.68	48.68	47.45	47.69	158,340	-1.04(-2.13%)
Jan 04, 2007	48.20	48.87	47.86	48.73	363,660	+0.69(+1.44%)
Jan 03, 2007	47.31	49.10	46.72	48.04	188,262	+1.09(+2.32%)
Dec 29, 2006	48.15	48.15	46.91	46.95	101,318	-1.12(-2.33%)
Dec 28, 2006	48.29	48.35	47.79	48.07	61,715	-0.28(-0.58%)
Dec 27, 2006	47.77	48.36	47.62	48.35	87,785	+0.93(+1.96%)
Dec 26, 2006	46.84	47.63	46.40	47.42	91,814	+0.93(+2.00%)
Dec 22, 2006	46.89	46.98	46.27	46.49	47,469	-0.50(-1.06%)
Dec 21, 2006	46.20	47.70	46.07	46.99	127,206	+1.00(+2.17%)
Dec 20, 2006	46.12	47.00	45.65	45.99	110,753	-0.12(-0.26%)
Dec 19, 2006	45.42	46.22	45.19	46.11	153,334	+0.37(+0.81%)
Dec 18, 2006	46.01	46.90	45.59	45.74	135,896	-0.07(-0.15%)
Dec 15, 2006	46.39	46.90	45.80	45.81	252,228	-0.30(-0.65%)
Dec 14, 2006	46.40	47.03	45.99	46.11	181,015	+0.03(+0.07%)
Dec 13, 2006	46.77	46.84	45.79	46.08	120,559	-0.67(-1.43%)
Dec 12, 2006	47.29	47.68	46.33	46.75	187,791	-0.50(-1.06%)
Dec 11, 2006	47.13	47.44	46.95	47.25	109,654	-0.01(-0.02%)
Dec 08, 2006	47.00	47.30	46.73	47.26	250,175	+0.22(+0.47%)
Dec 07, 2006	45.42	47.49	45.42	47.04	262,203	+1.57(+3.45%)
Dec 06, 2006	45.32	45.61	45.03	45.47	161,361	-0.12(-0.26%)
Dec 05, 2006	45.30	46.07	45.07	45.59	197,256	+0.27(+0.60%)
Dec 04, 2006	44.69	45.96	44.60	45.32	231,352	+0.79(+1.77%)

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