Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	20.90	20.98	20.74	20.81	2,036,931	-0.09(-0.44%)
Dec 28, 2007	21.31	21.31	20.89	20.90	1,505,773	-0.12(-0.58%)
Dec 27, 2007	21.28	21.36	20.96	21.03	2,002,104	-0.31(-1.45%)
Dec 26, 2007	21.20	21.40	21.11	21.34	2,876,943	-0.12(-0.56%)
Dec 24, 2007	21.60	21.60	21.37	21.46	645,799	-0.04(-0.17%)
Dec 21, 2007	21.28	21.63	21.10	21.49	4,181,169	+0.42(+2.00%)
Dec 20, 2007	21.16	21.19	20.73	21.07	1,656,980	+0.06(+0.29%)
Dec 19, 2007	21.22	21.22	20.94	21.01	2,470,805	-0.06(-0.28%)
Dec 18, 2007	21.12	21.20	20.80	21.07	2,180,124	+0.06(+0.28%)
Dec 17, 2007	21.26	21.43	20.98	21.01	2,684,354	-0.36(-1.71%)
Dec 14, 2007	21.65	21.72	21.26	21.37	1,786,133	-0.46(-2.12%)
Dec 13, 2007	21.76	21.97	21.55	21.84	2,217,353	-0.07(-0.31%)
Dec 12, 2007	22.56	22.76	21.61	21.91	6,086,517	-0.15(-0.69%)
Dec 11, 2007	22.46	22.67	22.05	22.06	5,887,677	-0.48(-2.12%)
Dec 10, 2007	22.26	22.70	22.09	22.54	6,595,047	+0.29(+1.32%)
Dec 07, 2007	22.16	22.43	22.02	22.24	4,790,125	-0.04(-0.17%)
Dec 06, 2007	21.82	22.29	21.82	22.28	5,407,848	+0.37(+1.68%)
Dec 05, 2007	21.63	22.44	21.63	21.91	6,271,280	+0.51(+2.40%)
Dec 04, 2007	21.50	21.67	21.38	21.40	1,898,253	-0.26(-1.21%)
Dec 03, 2007	22.12	22.12	21.54	21.66	2,507,790	-0.21(-0.98%)
Nov 30, 2007	21.80	22.11	21.46	21.88	5,867,652	+0.25(+1.15%)
Nov 29, 2007	21.48	21.85	21.34	21.63	2,147,176	-0.04(-0.20%)
Nov 28, 2007	20.28	21.67	20.28	21.67	4,643,357	+1.40(+6.93%)
Nov 27, 2007	20.18	20.31	20.04	20.27	4,907,543	+0.15(+0.75%)
Nov 26, 2007	20.54	20.68	20.11	20.12	3,393,374	-0.46(-2.25%)
Nov 23, 2007	20.49	20.68	20.46	20.58	1,150,727	+0.19(+0.94%)
Nov 21, 2007	20.40	20.64	20.24	20.39	3,916,284	-0.45(-2.16%)
Nov 20, 2007	20.49	21.00	20.45	20.84	3,653,574	+0.34(+1.68%)
Nov 19, 2007	20.78	20.90	20.46	20.50	3,013,766	-0.42(-2.02%)
Nov 16, 2007	21.29	21.33	20.78	20.92	3,021,016	-0.36(-1.68%)
Nov 15, 2007	21.71	21.73	21.05	21.28	2,043,266	-0.41(-1.87%)
Nov 14, 2007	21.95	22.09	21.67	21.68	1,746,213	-0.21(-0.95%)
Nov 13, 2007	21.33	21.90	21.29	21.89	2,587,471	+0.74(+3.48%)
Nov 12, 2007	21.89	22.17	21.15	21.15	3,455,497	-0.82(-3.72%)
Nov 09, 2007	22.28	22.39	21.97	21.97	2,959,668	-0.41(-1.83%)
Nov 08, 2007	22.24	22.48	21.97	22.38	3,426,675	+0.18(+0.83%)
Nov 07, 2007	22.58	22.64	22.20	22.20	2,556,944	-0.66(-2.88%)
Nov 06, 2007	22.58	22.85	22.38	22.85	2,644,361	+0.51(+2.27%)
Nov 05, 2007	22.38	22.44	22.09	22.35	2,060,291	-0.13(-0.59%)
Nov 02, 2007	22.26	22.60	22.17	22.48	2,733,356	+0.26(+1.15%)
Nov 01, 2007	22.50	22.63	22.17	22.22	2,015,380	-0.46(-2.04%)
Oct 31, 2007	22.57	22.78	22.38	22.69	2,059,703	+0.15(+0.67%)
Oct 30, 2007	22.75	22.84	22.49	22.54	2,050,311	-0.21(-0.94%)
Oct 29, 2007	22.82	22.89	22.58	22.75	1,784,078	+0.12(+0.53%)
Oct 26, 2007	22.38	22.72	22.29	22.63	2,987,847	+0.81(+3.72%)
Oct 25, 2007	21.79	22.05	21.64	21.82	1,338,205	-0.04(-0.19%)
Oct 24, 2007	21.70	21.95	21.49	21.86	2,325,349	+0.07(+0.34%)
Oct 23, 2007	22.03	22.19	21.50	21.79	1,690,149	-0.15(-0.70%)
Oct 22, 2007	21.93	22.05	21.58	21.94	1,450,921	-0.16(-0.74%)
Oct 19, 2007	22.35	22.63	22.10	22.10	1,792,004	-0.34(-1.52%)
Oct 18, 2007	22.22	22.71	22.09	22.44	1,717,447	+0.14(+0.61%)
Oct 17, 2007	22.74	22.79	22.17	22.31	1,546,025	-0.12(-0.53%)
Oct 16, 2007	22.86	22.91	22.25	22.43	1,588,000	-0.51(-2.24%)
Oct 15, 2007	23.17	23.40	22.77	22.94	1,371,433	-0.23(-1.00%)
Oct 12, 2007	22.90	23.25	22.85	23.17	1,409,827	+0.33(+1.43%)
Oct 11, 2007	23.13	23.22	22.72	22.85	1,564,811	-0.06(-0.27%)
Oct 10, 2007	23.27	23.35	22.82	22.91	1,071,093	-0.48(-2.05%)
Oct 09, 2007	23.25	23.39	23.18	23.39	1,012,680	+0.22(+0.96%)
Oct 08, 2007	23.36	23.42	23.05	23.17	864,153	-0.18(-0.79%)
Oct 05, 2007	23.39	23.50	23.22	23.35	1,197,017	+0.13(+0.56%)
Oct 04, 2007	23.02	23.31	22.80	23.22	1,187,624	+0.20(+0.86%)
Oct 03, 2007	22.92	23.16	22.69	23.02	1,608,253	+0.02(+0.07%)
Oct 02, 2007	23.28	23.35	22.95	23.01	1,615,298	-0.24(-1.01%)

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