Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	20.47	20.56	20.32	20.39	2,079,070	-0.09(-0.44%)
Dec 28, 2007	20.88	20.88	20.47	20.48	1,536,924	-0.12(-0.58%)
Dec 27, 2007	20.85	20.92	20.53	20.60	2,043,522	-0.30(-1.45%)
Dec 26, 2007	20.77	20.97	20.68	20.90	2,936,459	-0.12(-0.56%)
Dec 24, 2007	21.16	21.16	20.93	21.02	659,159	-0.04(-0.17%)
Dec 21, 2007	20.84	21.19	20.67	21.06	4,267,667	+0.41(+2.00%)
Dec 20, 2007	20.73	20.76	20.31	20.64	1,691,258	+0.06(+0.29%)
Dec 19, 2007	20.79	20.79	20.51	20.58	2,521,920	-0.06(-0.27%)
Dec 18, 2007	20.69	20.77	20.37	20.64	2,225,226	+0.06(+0.28%)
Dec 17, 2007	20.83	21.00	20.55	20.58	2,739,887	-0.36(-1.71%)
Dec 14, 2007	21.21	21.28	20.83	20.94	1,823,084	-0.45(-2.12%)
Dec 13, 2007	21.31	21.53	21.12	21.39	2,263,224	-0.07(-0.31%)
Dec 12, 2007	22.10	22.30	21.17	21.46	6,212,432	-0.15(-0.69%)
Dec 11, 2007	22.00	22.21	21.60	21.61	6,009,478	-0.47(-2.12%)
Dec 10, 2007	21.81	22.24	21.64	22.08	6,731,482	+0.29(+1.32%)
Dec 07, 2007	21.71	21.98	21.58	21.79	4,889,220	-0.04(-0.17%)
Dec 06, 2007	21.38	21.84	21.38	21.83	5,519,723	+0.36(+1.68%)
Dec 05, 2007	21.19	21.99	21.19	21.47	6,401,017	+0.50(+2.40%)
Dec 04, 2007	21.06	21.23	20.94	20.96	1,937,523	-0.26(-1.21%)
Dec 03, 2007	21.67	21.67	21.10	21.22	2,559,669	-0.21(-0.98%)
Nov 30, 2007	21.35	21.67	21.02	21.43	5,989,039	+0.24(+1.15%)
Nov 29, 2007	21.04	21.41	20.91	21.19	2,191,595	-0.04(-0.20%)
Nov 28, 2007	19.87	21.23	19.87	21.23	4,739,416	+1.38(+6.93%)
Nov 27, 2007	19.77	19.90	19.63	19.86	5,009,068	+0.15(+0.75%)
Nov 26, 2007	20.12	20.26	19.70	19.71	3,463,575	-0.45(-2.25%)
Nov 23, 2007	20.07	20.26	20.05	20.16	1,174,533	+0.19(+0.94%)
Nov 21, 2007	19.99	20.22	19.83	19.98	3,997,302	-0.44(-2.16%)
Nov 20, 2007	20.07	20.58	20.04	20.42	3,729,158	+0.34(+1.68%)
Nov 19, 2007	20.36	20.47	20.05	20.08	3,076,113	-0.41(-2.02%)
Nov 16, 2007	20.85	20.89	20.36	20.49	3,083,513	-0.35(-1.68%)
Nov 15, 2007	21.27	21.29	20.63	20.84	2,085,536	-0.40(-1.87%)
Nov 14, 2007	21.50	21.64	21.23	21.24	1,782,338	-0.20(-0.95%)
Nov 13, 2007	20.89	21.46	20.86	21.45	2,641,000	+0.72(+3.48%)
Nov 12, 2007	21.45	21.72	20.72	20.72	3,526,983	-0.80(-3.72%)
Nov 09, 2007	21.83	21.94	21.53	21.53	3,020,896	-0.40(-1.83%)
Nov 08, 2007	21.79	22.03	21.52	21.93	3,497,565	+0.18(+0.83%)
Nov 07, 2007	22.12	22.19	21.75	21.75	2,609,841	-0.64(-2.88%)
Nov 06, 2007	22.12	22.39	21.93	22.39	2,699,066	+0.50(+2.27%)
Nov 05, 2007	21.93	21.99	21.64	21.89	2,102,913	-0.13(-0.59%)
Nov 02, 2007	21.81	22.14	21.72	22.02	2,789,902	+0.25(+1.15%)
Nov 01, 2007	22.04	22.18	21.73	21.77	2,057,073	-0.45(-2.04%)
Oct 31, 2007	22.11	22.32	21.92	22.23	2,102,314	+0.15(+0.67%)
Oct 30, 2007	22.29	22.38	22.04	22.08	2,092,726	-0.21(-0.94%)
Oct 29, 2007	22.36	22.43	22.12	22.29	1,820,986	+0.12(+0.53%)
Oct 26, 2007	21.93	22.26	21.84	22.17	3,049,658	+0.79(+3.72%)
Oct 25, 2007	21.34	21.60	21.20	21.38	1,365,889	-0.04(-0.19%)
Oct 24, 2007	21.26	21.50	21.05	21.42	2,373,454	+0.07(+0.34%)
Oct 23, 2007	21.58	21.74	21.07	21.34	1,725,113	-0.15(-0.70%)
Oct 22, 2007	21.48	21.60	21.14	21.50	1,480,937	-0.16(-0.74%)
Oct 19, 2007	21.90	22.17	21.66	21.66	1,829,076	-0.33(-1.52%)
Oct 18, 2007	21.77	22.25	21.64	21.99	1,752,976	+0.13(+0.61%)
Oct 17, 2007	22.28	22.33	21.73	21.86	1,578,008	-0.12(-0.53%)
Oct 16, 2007	22.40	22.44	21.80	21.97	1,620,852	-0.50(-2.24%)
Oct 15, 2007	22.70	22.93	22.31	22.48	1,399,805	-0.23(-1.00%)
Oct 12, 2007	22.44	22.78	22.39	22.70	1,438,993	+0.32(+1.43%)
Oct 11, 2007	22.66	22.75	22.26	22.38	1,597,183	-0.06(-0.27%)
Oct 10, 2007	22.80	22.88	22.36	22.44	1,093,251	-0.47(-2.05%)
Oct 09, 2007	22.78	22.91	22.71	22.91	1,033,630	+0.22(+0.96%)
Oct 08, 2007	22.88	22.95	22.58	22.70	882,031	-0.18(-0.79%)
Oct 05, 2007	22.91	23.02	22.75	22.88	1,221,780	+0.13(+0.56%)
Oct 04, 2007	22.55	22.84	22.34	22.75	1,212,193	+0.19(+0.86%)
Oct 03, 2007	22.46	22.69	22.23	22.56	1,641,524	+0.02(+0.07%)
Oct 02, 2007	22.80	22.88	22.49	22.54	1,648,715	-0.23(-1.01%)

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