Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	18.49	18.86	18.43	18.78	2,389,338	+0.19(+1.03%)
Dec 28, 2007	18.71	19.28	18.52	18.59	1,932,606	-0.45(-2.36%)
Dec 27, 2007	19.49	19.57	18.85	19.03	2,223,260	-0.61(-3.12%)
Dec 26, 2007	20.34	20.34	19.59	19.65	2,265,329	-0.64(-3.15%)
Dec 24, 2007	19.18	20.29	19.18	20.29	937,173	+0.93(+4.80%)
Dec 21, 2007	19.15	19.45	18.97	19.36	3,152,972	+0.39(+2.07%)
Dec 20, 2007	18.90	19.14	18.67	18.97	2,694,162	+0.17(+0.91%)
Dec 19, 2007	18.57	19.05	18.47	18.80	3,352,602	+0.26(+1.42%)
Dec 18, 2007	18.57	18.85	17.92	18.53	3,598,744	+0.08(+0.45%)
Dec 17, 2007	19.21	19.21	18.38	18.45	3,499,289	-0.79(-4.13%)
Dec 14, 2007	19.76	20.33	19.25	19.25	3,721,654	-0.72(-3.59%)
Dec 13, 2007	19.98	20.14	19.58	19.96	2,748,212	-0.15(-0.77%)
Dec 12, 2007	20.50	21.15	19.85	20.12	4,023,787	+0.11(+0.57%)
Dec 11, 2007	21.55	21.74	19.93	20.00	5,042,381	-1.55(-7.20%)
Dec 10, 2007	21.00	21.56	20.72	21.56	2,228,260	+0.65(+3.11%)
Dec 07, 2007	20.94	21.25	20.73	20.91	2,865,202	-0.03(-0.15%)
Dec 06, 2007	20.20	20.94	20.10	20.94	2,359,209	+0.70(+3.47%)
Dec 05, 2007	19.77	20.39	19.63	20.24	3,526,043	+0.77(+3.95%)
Dec 04, 2007	19.83	19.95	19.43	19.47	2,225,393	-0.56(-2.78%)
Dec 03, 2007	20.46	20.46	19.92	20.02	3,361,508	-0.35(-1.70%)
Nov 30, 2007	19.54	20.45	19.54	20.37	5,661,718	+1.03(+5.31%)
Nov 29, 2007	19.28	19.52	18.91	19.34	2,346,747	+0.04(+0.21%)
Nov 28, 2007	18.82	19.46	18.77	19.30	4,880,023	+0.58(+3.11%)
Nov 27, 2007	18.27	18.74	18.18	18.72	4,652,143	+0.51(+2.80%)
Nov 26, 2007	19.29	19.39	18.09	18.21	3,974,268	-1.30(-6.66%)
Nov 23, 2007	18.98	19.62	18.98	19.51	1,398,455	+0.61(+3.25%)
Nov 21, 2007	18.46	19.06	18.22	18.89	4,773,385	+0.14(+0.77%)
Nov 20, 2007	19.22	19.77	18.32	18.75	4,984,694	-0.47(-2.47%)
Nov 19, 2007	19.37	19.51	19.02	19.22	3,509,141	-0.29(-1.51%)
Nov 16, 2007	20.01	20.03	19.21	19.52	5,152,001	-0.21(-1.07%)
Nov 15, 2007	19.97	20.18	19.60	19.73	3,799,001	-0.44(-2.17%)
Nov 14, 2007	20.54	20.87	20.10	20.17	4,704,751	-0.34(-1.64%)
Nov 13, 2007	19.58	20.51	19.58	20.50	4,276,500	+0.90(+4.58%)
Nov 12, 2007	19.50	20.16	19.39	19.61	5,461,979	+0.06(+0.29%)
Nov 09, 2007	19.40	19.72	19.17	19.55	6,955,682	+0.00(+0.00%)
Nov 08, 2007	19.37	19.59	18.95	19.55	5,717,937	+0.40(+2.10%)
Nov 07, 2007	19.50	19.50	18.97	19.15	4,623,327	-0.45(-2.32%)
Nov 06, 2007	19.61	19.79	19.34	19.60	3,679,781	-0.01(-0.03%)
Nov 05, 2007	19.68	20.01	19.51	19.61	4,378,330	-0.42(-2.09%)
Nov 02, 2007	20.73	20.73	19.72	20.02	4,974,225	-0.61(-2.95%)
Nov 01, 2007	21.25	21.29	20.54	20.63	4,290,070	-0.78(-3.66%)
Oct 31, 2007	21.43	21.62	20.84	21.42	5,241,373	+0.05(+0.22%)
Oct 30, 2007	21.17	21.55	21.13	21.37	2,222,291	+0.14(+0.68%)
Oct 29, 2007	21.81	21.84	21.11	21.23	2,348,498	-0.48(-2.23%)
Oct 26, 2007	22.08	22.48	21.27	21.71	4,071,195	-0.26(-1.20%)
Oct 25, 2007	21.66	22.04	21.21	21.97	4,026,218	+0.49(+2.28%)
Oct 24, 2007	21.73	21.75	20.97	21.48	2,401,423	-0.27(-1.23%)
Oct 23, 2007	21.67	21.92	21.37	21.75	2,255,054	+0.24(+1.13%)
Oct 22, 2007	20.93	21.58	20.70	21.51	2,301,194	+0.34(+1.58%)
Oct 19, 2007	22.06	22.06	21.04	21.17	4,075,460	-1.00(-4.49%)
Oct 18, 2007	21.95	22.49	21.57	22.17	2,232,566	+0.11(+0.51%)
Oct 17, 2007	22.61	22.61	21.53	22.06	4,065,185	-0.27(-1.20%)
Oct 16, 2007	22.79	22.89	22.26	22.32	3,530,695	-0.58(-2.52%)
Oct 15, 2007	23.66	23.66	22.77	22.90	3,086,547	-0.67(-2.84%)
Oct 12, 2007	23.74	23.88	23.42	23.57	1,736,267	-0.02(-0.09%)
Oct 11, 2007	23.89	24.04	23.53	23.59	2,637,940	-0.18(-0.76%)
Oct 10, 2007	24.12	24.20	23.76	23.77	2,917,884	-0.29(-1.22%)
Oct 09, 2007	23.83	24.16	23.48	24.07	2,140,479	+0.31(+1.32%)
Oct 08, 2007	24.06	24.15	23.73	23.75	2,371,374	-0.82(-3.32%)
Oct 05, 2007	24.24	24.60	23.76	24.57	3,306,004	+0.53(+2.19%)
Oct 04, 2007	23.88	24.09	23.46	24.04	2,063,708	+0.16(+0.69%)
Oct 03, 2007	23.85	24.10	23.55	23.88	2,305,847	-0.27(-1.13%)
Oct 02, 2007	23.47	24.15	23.41	24.15	3,036,724	+0.60(+2.54%)

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