Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	22.61	22.87	22.32	22.40	774,657	-0.14(-0.62%)
Dec 28, 2007	22.64	23.00	22.31	22.54	1,280,760	+0.03(+0.13%)
Dec 27, 2007	22.42	22.96	22.42	22.51	1,244,335	-0.07(-0.31%)
Dec 26, 2007	22.49	22.59	22.33	22.58	544,500	+0.12(+0.53%)
Dec 24, 2007	22.18	22.50	22.13	22.46	571,213	+0.64(+2.93%)
Dec 21, 2007	21.52	21.85	21.33	21.82	962,422	+1.12(+5.41%)
Dec 20, 2007	20.57	20.80	20.28	20.70	1,132,801	+0.38(+1.87%)
Dec 19, 2007	20.35	20.81	20.22	20.32	1,389,101	+0.97(+5.01%)
Dec 18, 2007	19.39	19.53	18.64	19.35	1,047,300	+0.71(+3.81%)
Dec 17, 2007	19.50	19.50	18.63	18.64	1,329,688	-0.96(-4.90%)
Dec 14, 2007	19.97	19.97	19.50	19.60	715,000	-0.42(-2.10%)
Dec 13, 2007	19.65	20.14	19.63	20.02	1,159,350	-0.18(-0.89%)
Dec 12, 2007	20.60	20.89	19.82	20.20	1,272,403	+0.20(+1.00%)
Dec 11, 2007	20.69	20.97	19.98	20.00	1,152,515	-0.69(-3.33%)
Dec 10, 2007	20.64	20.78	20.51	20.69	625,500	-0.13(-0.62%)
Dec 07, 2007	20.63	20.94	20.50	20.82	988,939	-0.45(-2.12%)
Dec 06, 2007	21.00	21.37	20.69	21.27	1,173,035	-0.23(-1.07%)
Dec 05, 2007	21.23	21.55	20.96	21.50	1,365,100	+0.46(+2.19%)
Dec 04, 2007	20.99	21.21	20.78	21.04	2,106,265	-0.24(-1.13%)
Dec 03, 2007	21.60	21.62	21.14	21.28	1,723,932	-1.83(-7.92%)
Nov 30, 2007	23.16	23.69	22.54	23.11	2,579,319	+1.31(+6.01%)
Nov 29, 2007	21.75	21.90	21.34	21.80	1,722,768	+0.84(+4.01%)
Nov 28, 2007	19.86	21.17	19.86	20.96	2,707,515	+1.16(+5.86%)
Nov 27, 2007	19.25	19.99	18.93	19.80	2,469,500	+0.90(+4.76%)
Nov 26, 2007	19.62	19.98	18.89	18.90	1,460,801	+0.12(+0.64%)
Nov 23, 2007	18.59	18.93	18.45	18.78	443,400	+0.47(+2.57%)
Nov 21, 2007	18.98	18.98	18.09	18.31	1,263,054	-1.54(-7.76%)
Nov 20, 2007	19.23	20.19	19.23	19.85	2,100,012	+1.00(+5.31%)
Nov 19, 2007	19.12	19.79	18.72	18.85	1,139,625	-0.85(-4.31%)
Nov 16, 2007	19.25	19.78	19.09	19.70	1,546,150	+0.54(+2.82%)
Nov 15, 2007	19.70	19.70	18.98	19.16	1,068,300	-0.42(-2.15%)
Nov 14, 2007	19.91	20.19	19.45	19.58	1,675,740	+0.27(+1.40%)
Nov 13, 2007	18.41	19.33	18.41	19.31	1,671,748	+1.68(+9.53%)
Nov 12, 2007	18.46	18.71	17.44	17.63	3,453,789	-1.92(-9.82%)
Nov 09, 2007	19.56	20.05	19.20	19.55	2,559,960	-0.78(-3.84%)
Nov 08, 2007	20.80	21.11	19.44	20.33	3,256,889	+0.11(+0.54%)
Nov 07, 2007	20.85	21.17	20.19	20.22	1,969,025	-0.42(-2.03%)
Nov 06, 2007	20.85	20.88	20.03	20.64	2,582,033	+0.02(+0.10%)
Nov 05, 2007	19.97	21.20	19.97	20.62	2,376,060	-2.14(-9.40%)
Nov 02, 2007	23.00	23.20	22.25	22.76	1,460,900	-0.33(-1.43%)
Nov 01, 2007	23.77	23.99	22.89	23.09	2,178,158	-1.43(-5.83%)
Oct 31, 2007	24.20	24.60	23.80	24.52	1,555,900	+0.64(+2.68%)
Oct 30, 2007	24.37	24.43	23.70	23.88	2,239,960	-0.06(-0.25%)
Oct 29, 2007	23.46	24.24	23.46	23.94	2,041,716	+1.59(+7.11%)
Oct 26, 2007	21.83	22.42	21.80	22.35	2,295,200	+1.22(+5.77%)
Oct 25, 2007	21.04	21.20	20.72	21.13	1,517,900	+0.43(+2.08%)
Oct 24, 2007	20.94	20.94	20.11	20.70	1,439,299	-0.55(-2.59%)
Oct 23, 2007	21.01	21.28	20.72	21.25	1,210,500	+1.12(+5.56%)
Oct 22, 2007	19.50	20.33	19.28	20.13	1,978,800	+0.16(+0.80%)
Oct 19, 2007	21.27	21.28	19.91	19.97	2,086,800	-1.42(-6.64%)
Oct 18, 2007	20.99	21.44	20.70	21.39	1,662,200	-0.43(-1.97%)
Oct 17, 2007	20.72	22.05	20.72	21.82	3,718,277	+1.63(+8.07%)
Oct 16, 2007	20.50	20.67	20.00	20.19	1,785,100	-0.35(-1.70%)
Oct 15, 2007	20.95	21.00	20.24	20.54	1,984,000	+0.10(+0.49%)
Oct 12, 2007	20.24	20.50	19.98	20.44	1,529,271	+0.38(+1.89%)
Oct 11, 2007	21.00	21.00	20.00	20.06	2,540,750	-0.59(-2.86%)
Oct 10, 2007	20.75	20.80	20.34	20.65	1,064,200	-0.41(-1.95%)
Oct 09, 2007	20.89	21.20	20.63	21.06	905,500	+0.68(+3.34%)
Oct 08, 2007	20.25	20.44	20.10	20.38	831,000	-0.48(-2.30%)
Oct 05, 2007	20.86	21.09	20.65	20.86	3,397,800	+0.34(+1.66%)
Oct 04, 2007	20.11	20.62	19.92	20.52	1,099,200	+0.17(+0.84%)
Oct 03, 2007	21.18	21.24	20.20	20.35	1,945,600	-1.15(-5.35%)
Oct 02, 2007	21.73	21.84	21.25	21.50	1,935,300	+0.09(+0.42%)

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