Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	19.64	19.65	19.50	19.55	392,989	-0.13(-0.68%)
Dec 28, 2007	19.80	19.80	19.61	19.69	179,391	+0.02(+0.08%)
Dec 27, 2007	19.97	19.97	19.67	19.67	204,222	-0.32(-1.58%)
Dec 26, 2007	19.91	20.01	19.88	19.99	379,306	+0.02(+0.10%)
Dec 24, 2007	19.82	19.99	19.82	19.97	422,634	+0.14(+0.70%)
Dec 21, 2007	19.78	19.84	19.73	19.83	303,800	+0.28(+1.45%)
Dec 20, 2007	19.39	19.54	19.32	19.54	443,158	+0.20(+1.02%)
Dec 19, 2007	19.26	19.43	19.24	19.35	2,367,563	-0.38(-1.94%)
Dec 18, 2007	19.31	19.73	19.09	19.73	385,387	+0.51(+2.67%)
Dec 17, 2007	19.50	19.50	19.21	19.22	683,867	-0.36(-1.81%)
Dec 14, 2007	19.58	19.78	19.56	19.57	350,168	-0.22(-1.14%)
Dec 13, 2007	19.72	19.80	19.58	19.80	337,752	+0.02(+0.08%)
Dec 12, 2007	19.93	20.05	19.59	19.78	290,371	+0.13(+0.68%)
Dec 11, 2007	20.17	20.21	19.63	19.65	298,985	-0.50(-2.49%)
Dec 10, 2007	20.13	20.15	20.03	20.15	492,566	+0.14(+0.71%)
Dec 07, 2007	20.12	20.12	19.95	20.01	409,712	+0.01(+0.06%)
Dec 06, 2007	19.73	20.01	19.70	19.99	490,032	+0.28(+1.40%)
Dec 05, 2007	19.61	19.74	19.58	19.72	222,465	+0.30(+1.54%)
Dec 04, 2007	19.37	19.52	19.35	19.42	1,037,582	-0.13(-0.65%)
Dec 03, 2007	19.66	19.67	19.52	19.54	182,938	-0.07(-0.34%)
Nov 30, 2007	19.82	19.91	19.53	19.61	253,735	+0.04(+0.18%)
Nov 29, 2007	19.52	19.71	19.45	19.58	326,411	+0.03(+0.14%)
Nov 28, 2007	19.21	19.61	19.20	19.55	510,809	+0.54(+2.82%)
Nov 27, 2007	18.79	19.04	18.76	19.01	110,979	+0.30(+1.62%)
Nov 26, 2007	19.18	19.28	18.71	18.71	126,435	-0.37(-1.96%)
Nov 23, 2007	18.89	19.14	18.89	19.08	16,216	+0.27(+1.43%)
Nov 21, 2007	18.88	19.05	18.76	18.81	460,894	-0.27(-1.43%)
Nov 20, 2007	19.12	19.30	18.82	19.09	254,264	+0.05(+0.25%)
Nov 19, 2007	19.20	19.24	18.98	19.04	236,416	-0.28(-1.43%)
Nov 16, 2007	19.31	19.33	19.13	19.32	101,604	+0.10(+0.51%)
Nov 15, 2007	19.29	19.38	19.11	19.22	520,691	-0.16(-0.82%)
Nov 14, 2007	19.62	19.62	19.37	19.38	78,800	-0.13(-0.66%)
Nov 13, 2007	19.15	19.50	19.12	19.50	86,908	+0.58(+3.09%)
Nov 12, 2007	19.20	19.40	18.92	18.92	505,283	-0.33(-1.72%)
Nov 09, 2007	19.29	19.46	19.18	19.25	94,003	-0.32(-1.66%)
Nov 08, 2007	19.72	19.78	19.28	19.58	523,225	-0.17(-0.88%)
Nov 07, 2007	20.06	20.12	19.75	19.75	45,608	-0.49(-2.44%)
Nov 06, 2007	20.12	20.27	19.93	20.24	459,374	+0.24(+1.18%)
Nov 05, 2007	19.87	20.09	19.84	20.01	129,982	-0.08(-0.39%)
Nov 02, 2007	20.22	20.22	19.90	20.08	208,530	+0.07(+0.35%)
Nov 01, 2007	20.33	20.33	20.00	20.01	283,783	-0.41(-1.99%)
Oct 31, 2007	20.32	20.42	20.19	20.42	65,118	+0.25(+1.23%)
Oct 30, 2007	20.23	20.26	20.13	20.17	36,739	-0.07(-0.33%)
Oct 29, 2007	20.31	20.31	20.18	20.24	100,844	+0.06(+0.31%)
Oct 26, 2007	20.17	20.18	20.02	20.18	92,229	+0.25(+1.25%)
Oct 25, 2007	19.93	20.04	19.79	19.93	83,107	-0.01(-0.06%)
Oct 24, 2007	19.92	19.95	19.60	19.94	83,868	-0.03(-0.16%)
Oct 23, 2007	19.88	19.97	19.75	19.97	504,222	+0.21(+1.08%)
Oct 22, 2007	19.46	19.76	19.46	19.76	134,036	+0.08(+0.42%)
Oct 19, 2007	20.13	20.13	19.64	19.67	81,080	-0.52(-2.58%)
Oct 18, 2007	20.12	20.20	20.08	20.20	29,645	+0.05(+0.23%)
Oct 17, 2007	20.28	20.29	19.97	20.15	38,513	+0.07(+0.37%)
Oct 16, 2007	20.14	20.14	20.03	20.07	59,037	-0.09(-0.43%)
Oct 15, 2007	20.33	20.33	20.06	20.16	159,121	-0.18(-0.87%)
Oct 12, 2007	20.21	20.36	20.18	20.34	43,074	+0.17(+0.86%)
Oct 11, 2007	20.50	20.53	20.07	20.16	78,293	-0.20(-0.97%)
Oct 10, 2007	20.33	20.40	20.25	20.36	232,600	+0.02(+0.08%)
Oct 09, 2007	20.26	20.35	20.16	20.35	57,770	+0.19(+0.96%)
Oct 08, 2007	20.20	20.20	20.10	20.15	94,256	-0.00(-0.02%)
Oct 05, 2007	20.08	20.24	20.05	20.16	60,810	+0.21(+1.05%)
Oct 04, 2007	19.99	19.99	19.88	19.95	245,269	+0.01(+0.07%)
Oct 03, 2007	19.93	20.00	19.89	19.93	59,797	-0.05(-0.27%)
Oct 02, 2007	20.05	20.05	19.92	19.99	208,023	-0.02(-0.10%)

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