Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	19.29	19.61	18.96	19.56	4,855,200	+0.34(+1.80%)
Feb 27, 2007	19.68	19.93	19.12	19.21	4,224,200	-0.96(-4.78%)
Feb 26, 2007	20.21	20.46	20.07	20.18	3,007,792	-0.00(-0.02%)
Feb 23, 2007	19.89	20.30	19.88	20.18	4,701,800	+0.42(+2.12%)
Feb 22, 2007	19.40	19.77	19.27	19.77	3,384,400	+0.44(+2.28%)
Feb 21, 2007	18.90	19.38	18.85	19.32	2,516,600	+0.36(+1.93%)
Feb 20, 2007	18.69	19.03	18.61	18.96	1,972,400	-0.04(-0.18%)
Feb 16, 2007	18.74	19.00	18.58	19.00	3,139,200	+0.26(+1.39%)
Feb 15, 2007	18.98	19.00	18.64	18.73	2,539,000	-0.30(-1.58%)
Feb 14, 2007	18.93	19.27	18.80	19.04	2,130,148	+0.10(+0.53%)
Feb 13, 2007	18.85	18.96	18.67	18.93	2,558,412	+0.22(+1.18%)
Feb 12, 2007	18.70	18.92	18.50	18.71	2,273,204	-0.36(-1.89%)
Feb 09, 2007	19.10	19.40	18.92	19.07	1,866,200	-0.07(-0.34%)
Feb 08, 2007	18.93	19.14	18.61	19.14	5,263,000	+0.25(+1.32%)
Feb 07, 2007	19.25	19.46	18.79	18.89	3,748,800	-0.30(-1.59%)
Feb 06, 2007	19.70	19.70	18.95	19.20	4,046,200	-0.30(-1.56%)
Feb 05, 2007	19.67	20.05	19.39	19.50	4,319,000	+0.09(+0.46%)
Feb 02, 2007	19.50	19.65	19.00	19.41	3,806,600	-0.09(-0.46%)
Feb 01, 2007	19.27	19.64	19.10	19.50	4,895,400	+0.27(+1.40%)
Jan 31, 2007	18.97	19.34	18.89	19.23	6,301,400	+0.08(+0.42%)
Jan 30, 2007	18.75	19.27	18.74	19.15	5,264,600	+0.65(+3.54%)
Jan 29, 2007	18.61	18.96	18.32	18.50	3,775,000	-0.12(-0.64%)
Jan 26, 2007	18.46	18.73	18.34	18.61	2,485,000	+0.25(+1.39%)
Jan 25, 2007	19.05	19.09	18.16	18.36	5,180,400	-0.79(-4.13%)
Jan 24, 2007	18.68	19.23	18.52	19.15	4,430,400	+0.28(+1.48%)
Jan 23, 2007	18.50	19.06	18.50	18.87	5,632,600	+0.67(+3.65%)
Jan 22, 2007	18.60	18.91	17.88	18.20	6,633,800	-0.03(-0.14%)
Jan 19, 2007	17.18	18.24	17.15	18.23	5,613,800	+1.21(+7.08%)
Jan 18, 2007	17.21	17.48	16.85	17.02	3,978,800	-0.18(-1.02%)
Jan 17, 2007	16.90	17.36	16.89	17.20	5,210,600	-0.05(-0.26%)
Jan 16, 2007	17.51	17.57	17.19	17.25	4,819,200	-0.27(-1.54%)
Jan 12, 2007	16.88	17.55	16.86	17.52	3,526,800	+0.74(+4.41%)
Jan 11, 2007	17.12	17.55	16.68	16.77	5,247,200	-0.32(-1.87%)
Jan 10, 2007	16.22	17.23	16.22	17.09	6,197,400	+0.02(+0.09%)
Jan 09, 2007	16.89	17.25	16.75	17.08	4,963,000	-0.04(-0.23%)
Jan 08, 2007	17.35	17.41	16.75	17.12	5,934,400	+0.35(+2.06%)
Jan 05, 2007	16.21	17.04	16.12	16.77	9,943,400	+0.20(+1.24%)
Jan 04, 2007	16.04	16.80	15.57	16.57	10,558,600	+0.14(+0.82%)
Jan 03, 2007	17.52	17.52	16.21	16.43	10,001,600	-1.09(-6.22%)
Dec 29, 2006	17.75	17.84	17.27	17.52	4,825,200	-0.30(-1.66%)
Dec 28, 2006	18.00	18.20	17.77	17.82	2,820,000	-0.13(-0.75%)
Dec 27, 2006	17.93	18.00	17.46	17.95	3,577,000	+0.18(+1.04%)
Dec 26, 2006	17.98	18.13	17.42	17.77	3,575,400	-0.30(-1.66%)
Dec 22, 2006	18.26	18.29	18.00	18.07	2,223,600	-0.22(-1.20%)
Dec 21, 2006	18.48	18.59	18.07	18.29	2,976,800	-0.17(-0.92%)
Dec 20, 2006	18.93	19.00	18.43	18.46	3,748,400	-0.43(-2.30%)
Dec 19, 2006	18.41	19.12	18.27	18.89	7,453,200	+0.49(+2.66%)
Dec 18, 2006	19.77	19.88	18.22	18.41	8,671,000	-1.09(-5.62%)
Dec 15, 2006	20.45	20.58	19.27	19.50	4,454,600	-0.22(-1.12%)
Dec 14, 2006	19.88	20.30	19.64	19.72	5,784,800	+0.08(+0.43%)
Dec 13, 2006	19.57	19.83	19.34	19.64	3,410,800	+0.07(+0.33%)
Dec 12, 2006	19.95	20.05	19.37	19.57	5,585,400	-0.38(-1.88%)
Dec 11, 2006	20.23	20.23	19.78	19.95	5,333,800	-0.39(-1.92%)
Dec 08, 2006	20.49	20.70	20.24	20.34	3,953,200	-0.02(-0.12%)
Dec 07, 2006	20.71	20.76	20.12	20.36	4,709,200	-0.35(-1.69%)
Dec 06, 2006	20.70	21.18	20.57	20.71	4,114,400	+0.01(+0.05%)
Dec 05, 2006	20.99	21.22	20.64	20.70	5,749,600	-0.20(-0.93%)
Dec 04, 2006	21.00	21.04	20.58	20.89	4,000,600	-0.40(-1.88%)

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