Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	19.70	19.70	19.56	19.61	391,841	-0.13(-0.68%)
Dec 28, 2007	19.85	19.85	19.67	19.74	178,867	+0.02(+0.08%)
Dec 27, 2007	20.03	20.03	19.73	19.73	203,626	-0.32(-1.58%)
Dec 26, 2007	19.97	20.07	19.93	20.04	378,199	+0.02(+0.10%)
Dec 24, 2007	19.88	20.04	19.88	20.02	421,400	+0.14(+0.70%)
Dec 21, 2007	19.84	19.90	19.78	19.89	302,913	+0.29(+1.45%)
Dec 20, 2007	19.45	19.60	19.38	19.60	441,864	+0.20(+1.02%)
Dec 19, 2007	19.31	19.48	19.30	19.40	2,360,650	-0.38(-1.94%)
Dec 18, 2007	19.37	19.79	19.14	19.79	384,262	+0.51(+2.67%)
Dec 17, 2007	19.55	19.55	19.27	19.27	681,870	-0.36(-1.81%)
Dec 14, 2007	19.63	19.84	19.62	19.63	349,145	-0.23(-1.14%)
Dec 13, 2007	19.78	19.86	19.64	19.85	336,766	+0.02(+0.08%)
Dec 12, 2007	19.99	20.11	19.64	19.84	289,523	+0.13(+0.68%)
Dec 11, 2007	20.23	20.27	19.69	19.70	298,112	-0.50(-2.49%)
Dec 10, 2007	20.19	20.21	20.09	20.21	491,128	+0.14(+0.71%)
Dec 07, 2007	20.18	20.18	20.01	20.06	408,515	+0.01(+0.06%)
Dec 06, 2007	19.79	20.07	19.76	20.05	488,602	+0.28(+1.40%)
Dec 05, 2007	19.67	19.80	19.64	19.78	221,816	+0.30(+1.54%)
Dec 04, 2007	19.43	19.57	19.41	19.47	1,034,552	-0.13(-0.65%)
Dec 03, 2007	19.72	19.72	19.58	19.60	182,404	-0.07(-0.34%)
Nov 30, 2007	19.88	19.97	19.59	19.67	252,994	+0.04(+0.18%)
Nov 29, 2007	19.58	19.77	19.51	19.63	325,458	+0.03(+0.14%)
Nov 28, 2007	19.26	19.67	19.25	19.61	509,318	+0.54(+2.82%)
Nov 27, 2007	18.85	19.09	18.81	19.07	110,655	+0.30(+1.62%)
Nov 26, 2007	19.23	19.34	18.76	18.76	126,066	-0.38(-1.96%)
Nov 23, 2007	18.94	19.20	18.94	19.14	16,168	+0.27(+1.43%)
Nov 21, 2007	18.94	19.11	18.81	18.87	459,548	-0.27(-1.43%)
Nov 20, 2007	19.17	19.35	18.88	19.14	253,522	+0.05(+0.25%)
Nov 19, 2007	19.25	19.30	19.04	19.09	235,726	-0.28(-1.43%)
Nov 16, 2007	19.36	19.39	19.18	19.37	101,307	+0.10(+0.51%)
Nov 15, 2007	19.35	19.44	19.17	19.27	519,171	-0.16(-0.82%)
Nov 14, 2007	19.68	19.68	19.43	19.43	78,570	-0.13(-0.66%)
Nov 13, 2007	19.21	19.56	19.18	19.56	86,654	+0.59(+3.09%)
Nov 12, 2007	19.26	19.45	18.98	18.98	503,808	-0.33(-1.72%)
Nov 09, 2007	19.35	19.51	19.24	19.31	93,728	-0.32(-1.66%)
Nov 08, 2007	19.78	19.84	19.33	19.63	521,697	-0.17(-0.88%)
Nov 07, 2007	20.12	20.18	19.81	19.81	45,474	-0.49(-2.44%)
Nov 06, 2007	20.18	20.33	19.99	20.30	458,032	+0.24(+1.18%)
Nov 05, 2007	19.93	20.15	19.90	20.06	129,603	-0.08(-0.39%)
Nov 02, 2007	20.28	20.28	19.96	20.14	207,921	+0.07(+0.35%)
Nov 01, 2007	20.38	20.38	20.06	20.07	282,954	-0.41(-1.99%)
Oct 31, 2007	20.38	20.48	20.25	20.48	64,927	+0.25(+1.23%)
Oct 30, 2007	20.29	20.32	20.19	20.23	36,632	-0.07(-0.33%)
Oct 29, 2007	20.37	20.37	20.24	20.30	100,549	+0.06(+0.31%)
Oct 26, 2007	20.23	20.23	20.08	20.23	91,960	+0.25(+1.25%)
Oct 25, 2007	19.99	20.10	19.85	19.99	82,865	-0.01(-0.06%)
Oct 24, 2007	19.98	20.01	19.66	20.00	83,623	-0.03(-0.16%)
Oct 23, 2007	19.94	20.03	19.81	20.03	502,749	+0.21(+1.08%)
Oct 22, 2007	19.51	19.82	19.51	19.81	133,645	+0.08(+0.42%)
Oct 19, 2007	20.19	20.19	19.70	19.73	80,844	-0.52(-2.58%)
Oct 18, 2007	20.18	20.25	20.14	20.25	29,558	+0.05(+0.24%)
Oct 17, 2007	20.34	20.35	20.02	20.21	38,400	+0.08(+0.37%)
Oct 16, 2007	20.20	20.20	20.08	20.13	58,864	-0.09(-0.43%)
Oct 15, 2007	20.39	20.39	20.12	20.22	158,656	-0.18(-0.87%)
Oct 12, 2007	20.27	20.42	20.24	20.40	42,948	+0.17(+0.86%)
Oct 11, 2007	20.56	20.59	20.13	20.22	78,065	-0.20(-0.97%)
Oct 10, 2007	20.39	20.46	20.31	20.42	231,921	+0.02(+0.08%)
Oct 09, 2007	20.32	20.40	20.22	20.40	57,601	+0.19(+0.96%)
Oct 08, 2007	20.25	20.25	20.16	20.21	93,981	-0.00(-0.02%)
Oct 05, 2007	20.14	20.30	20.11	20.21	60,633	+0.21(+1.05%)
Oct 04, 2007	20.04	20.04	19.93	20.00	244,553	+0.01(+0.07%)
Oct 03, 2007	19.99	20.06	19.95	19.99	59,622	-0.05(-0.27%)
Oct 02, 2007	20.10	20.10	19.98	20.04	207,415	-0.02(-0.10%)

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