Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	19.82	19.96	19.73	19.77	1,664,111	-0.12(-0.61%)
Dec 28, 2007	19.75	20.07	19.75	19.89	2,593,357	+0.15(+0.78%)
Dec 27, 2007	19.73	19.95	19.73	19.74	1,570,652	-0.17(-0.87%)
Dec 26, 2007	20.01	20.09	19.87	19.91	1,506,057	-0.24(-1.19%)
Dec 24, 2007	20.13	20.17	19.89	20.15	568,683	+0.11(+0.56%)
Dec 21, 2007	19.89	20.08	19.49	20.04	4,358,911	+0.42(+2.15%)
Dec 20, 2007	19.77	19.83	19.52	19.62	3,456,441	+0.02(+0.10%)
Dec 19, 2007	19.62	19.84	19.56	19.60	3,426,010	-0.14(-0.71%)
Dec 18, 2007	19.42	19.74	19.42	19.74	3,351,703	+0.24(+1.25%)
Dec 17, 2007	19.51	19.60	19.43	19.50	3,342,839	-0.05(-0.26%)
Dec 14, 2007	19.83	19.96	19.51	19.55	2,749,211	-0.46(-2.32%)
Dec 13, 2007	19.60	20.05	19.60	20.01	2,589,623	+0.15(+0.76%)
Dec 12, 2007	20.26	20.29	19.68	19.86	5,366,658	+0.00(+0.02%)
Dec 11, 2007	20.39	20.52	19.86	19.86	3,436,066	-0.55(-2.68%)
Dec 10, 2007	20.32	20.45	20.27	20.40	2,354,882	+0.09(+0.42%)
Dec 07, 2007	20.47	20.47	20.07	20.32	2,920,226	-0.07(-0.36%)
Dec 06, 2007	20.41	20.44	20.21	20.39	4,060,266	-0.02(-0.11%)
Dec 05, 2007	20.22	20.45	20.07	20.41	5,230,299	+0.34(+1.69%)
Dec 04, 2007	19.77	20.24	19.77	20.07	3,514,962	+0.17(+0.85%)
Dec 03, 2007	19.75	20.08	19.75	19.91	3,327,228	-0.10(-0.51%)
Nov 30, 2007	20.09	20.09	19.77	20.01	4,580,945	+0.11(+0.58%)
Nov 29, 2007	19.86	20.08	19.69	19.89	3,294,233	-0.07(-0.35%)
Nov 28, 2007	19.63	19.96	19.62	19.96	4,020,903	+0.35(+1.76%)
Nov 27, 2007	19.62	19.65	19.44	19.62	5,347,945	+0.15(+0.77%)
Nov 26, 2007	19.32	19.62	19.27	19.47	5,811,978	+0.11(+0.58%)
Nov 23, 2007	19.33	19.46	19.17	19.36	1,318,450	+0.01(+0.03%)
Nov 21, 2007	19.34	19.68	19.33	19.35	3,693,783	-0.19(-0.98%)
Nov 20, 2007	19.49	19.61	19.33	19.54	5,337,223	+0.08(+0.43%)
Nov 19, 2007	19.14	19.56	19.05	19.46	5,619,236	+0.25(+1.31%)
Nov 16, 2007	18.98	19.21	18.76	19.21	5,257,184	+0.37(+1.97%)
Nov 15, 2007	18.73	19.02	18.73	18.84	3,086,813	-0.00(-0.02%)
Nov 14, 2007	19.17	19.31	18.82	18.84	4,399,286	-0.18(-0.92%)
Nov 13, 2007	19.06	19.09	18.72	19.01	5,091,230	+0.08(+0.42%)
Nov 12, 2007	19.10	19.25	18.87	18.93	7,076,897	-0.24(-1.23%)
Nov 09, 2007	19.44	19.61	19.17	19.17	5,727,524	-0.49(-2.50%)
Nov 08, 2007	19.31	19.85	19.24	19.66	6,193,362	+0.44(+2.29%)
Nov 07, 2007	19.70	19.71	19.22	19.22	4,342,902	-0.69(-3.48%)
Nov 06, 2007	19.92	19.97	19.72	19.91	3,595,667	+0.10(+0.50%)
Nov 05, 2007	19.56	19.96	19.46	19.82	4,620,074	+0.26(+1.32%)
Nov 02, 2007	19.49	19.81	19.33	19.56	4,008,640	+0.32(+1.68%)
Nov 01, 2007	19.48	19.70	19.20	19.23	5,335,986	-0.42(-2.13%)
Oct 31, 2007	19.39	19.75	19.28	19.65	2,973,617	+0.37(+1.94%)
Oct 30, 2007	19.31	19.51	19.24	19.28	2,396,483	-0.08(-0.43%)
Oct 29, 2007	19.28	19.43	19.24	19.36	2,961,098	+0.18(+0.92%)
Oct 26, 2007	19.12	19.25	19.01	19.19	4,176,710	+0.16(+0.84%)
Oct 25, 2007	18.70	19.07	18.67	19.03	3,021,816	+0.32(+1.69%)
Oct 24, 2007	18.65	18.77	18.47	18.71	4,533,194	-0.05(-0.27%)
Oct 23, 2007	18.82	18.97	18.58	18.76	3,202,405	+0.06(+0.32%)
Oct 22, 2007	18.44	18.73	18.41	18.70	3,649,340	+0.12(+0.64%)
Oct 19, 2007	18.95	19.03	18.58	18.58	4,685,615	-0.43(-2.27%)
Oct 18, 2007	19.04	19.13	18.90	19.01	3,301,620	-0.03(-0.17%)
Oct 17, 2007	19.30	19.39	18.88	19.05	5,156,649	-0.09(-0.45%)
Oct 16, 2007	19.08	19.37	19.02	19.13	6,890,868	+0.03(+0.17%)
Oct 15, 2007	19.01	19.14	18.85	19.10	7,443,590	+0.16(+0.86%)
Oct 12, 2007	18.94	19.11	18.89	18.94	4,365,985	-0.02(-0.12%)
Oct 11, 2007	18.72	19.07	18.69	18.96	5,442,399	+0.31(+1.66%)
Oct 10, 2007	18.76	18.82	18.61	18.65	3,519,140	-0.18(-0.97%)
Oct 09, 2007	18.62	18.86	18.60	18.83	4,830,211	+0.26(+1.38%)
Oct 08, 2007	18.72	18.77	18.55	18.58	2,934,182	-0.15(-0.79%)
Oct 05, 2007	18.80	18.91	18.62	18.72	5,369,475	-0.01(-0.07%)
Oct 04, 2007	18.74	18.78	18.62	18.74	3,396,453	+0.10(+0.55%)
Oct 03, 2007	18.61	18.64	18.49	18.63	2,673,783	+0.02(+0.12%)
Oct 02, 2007	18.81	18.89	18.57	18.61	4,196,428	-0.23(-1.24%)

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