Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	20.90	20.99	20.74	20.82	2,036,519	-0.09(-0.44%)
Dec 28, 2007	21.32	21.32	20.89	20.91	1,505,468	-0.12(-0.58%)
Dec 27, 2007	21.28	21.36	20.96	21.03	2,001,699	-0.31(-1.45%)
Dec 26, 2007	21.21	21.41	21.11	21.34	2,876,360	-0.12(-0.56%)
Dec 24, 2007	21.61	21.61	21.37	21.46	645,668	-0.04(-0.17%)
Dec 21, 2007	21.28	21.64	21.11	21.50	4,180,323	+0.42(+2.01%)
Dec 20, 2007	21.17	21.19	20.73	21.08	1,656,644	+0.06(+0.29%)
Dec 19, 2007	21.22	21.22	20.94	21.01	2,470,305	-0.06(-0.27%)
Dec 18, 2007	21.12	21.20	20.80	21.07	2,179,683	+0.06(+0.28%)
Dec 17, 2007	21.27	21.44	20.98	21.01	2,683,811	-0.36(-1.71%)
Dec 14, 2007	21.65	21.72	21.26	21.38	1,785,771	-0.46(-2.12%)
Dec 13, 2007	21.76	21.97	21.56	21.84	2,216,904	-0.07(-0.31%)
Dec 12, 2007	22.56	22.77	21.61	21.91	6,085,285	-0.15(-0.69%)
Dec 11, 2007	22.46	22.68	22.05	22.06	5,886,485	-0.48(-2.12%)
Dec 10, 2007	22.26	22.70	22.09	22.54	6,593,712	+0.29(+1.32%)
Dec 07, 2007	22.16	22.43	22.03	22.25	4,789,155	-0.04(-0.17%)
Dec 06, 2007	21.82	22.30	21.82	22.29	5,406,753	+0.37(+1.68%)
Dec 05, 2007	21.64	22.45	21.64	21.92	6,270,010	+0.51(+2.40%)
Dec 04, 2007	21.50	21.67	21.38	21.40	1,897,869	-0.26(-1.21%)
Dec 03, 2007	22.12	22.12	21.55	21.66	2,507,282	-0.21(-0.98%)
Nov 30, 2007	21.80	22.12	21.46	21.88	5,866,464	+0.25(+1.15%)
Nov 29, 2007	21.48	21.86	21.34	21.63	2,146,741	-0.04(-0.20%)
Nov 28, 2007	20.28	21.68	20.28	21.68	4,642,417	+1.40(+6.93%)
Nov 27, 2007	20.19	20.31	20.04	20.27	4,906,549	+0.15(+0.75%)
Nov 26, 2007	20.54	20.68	20.11	20.12	3,392,687	-0.46(-2.25%)
Nov 23, 2007	20.49	20.69	20.47	20.58	1,150,494	+0.19(+0.94%)
Nov 21, 2007	20.41	20.65	20.24	20.39	3,915,491	-0.45(-2.16%)
Nov 20, 2007	20.49	21.01	20.46	20.84	3,652,835	+0.34(+1.68%)
Nov 19, 2007	20.79	20.90	20.47	20.50	3,013,156	-0.42(-2.02%)
Nov 16, 2007	21.29	21.33	20.79	20.92	3,020,404	-0.36(-1.68%)
Nov 15, 2007	21.71	21.74	21.06	21.28	2,042,852	-0.41(-1.87%)
Nov 14, 2007	21.95	22.09	21.67	21.69	1,745,859	-0.21(-0.95%)
Nov 13, 2007	21.33	21.91	21.29	21.89	2,586,948	+0.74(+3.48%)
Nov 12, 2007	21.89	22.18	21.15	21.16	3,454,797	-0.82(-3.72%)
Nov 09, 2007	22.29	22.40	21.97	21.97	2,959,069	-0.41(-1.83%)
Nov 08, 2007	22.24	22.49	21.97	22.38	3,425,982	+0.18(+0.83%)
Nov 07, 2007	22.58	22.65	22.20	22.20	2,556,427	-0.66(-2.88%)
Nov 06, 2007	22.58	22.86	22.39	22.86	2,643,825	+0.51(+2.27%)
Nov 05, 2007	22.38	22.45	22.09	22.35	2,059,873	-0.13(-0.59%)
Nov 02, 2007	22.27	22.60	22.17	22.48	2,732,803	+0.26(+1.15%)
Nov 01, 2007	22.50	22.64	22.18	22.23	2,014,972	-0.46(-2.04%)
Oct 31, 2007	22.57	22.79	22.38	22.69	2,059,286	+0.15(+0.67%)
Oct 30, 2007	22.75	22.85	22.50	22.54	2,049,895	-0.21(-0.94%)
Oct 29, 2007	22.83	22.90	22.58	22.76	1,783,717	+0.12(+0.53%)
Oct 26, 2007	22.39	22.72	22.29	22.64	2,987,242	+0.81(+3.72%)
Oct 25, 2007	21.79	22.05	21.64	21.82	1,337,934	-0.04(-0.19%)
Oct 24, 2007	21.71	21.95	21.49	21.87	2,324,878	+0.07(+0.34%)
Oct 23, 2007	22.03	22.19	21.51	21.79	1,689,806	-0.15(-0.70%)
Oct 22, 2007	21.93	22.05	21.59	21.94	1,450,627	-0.16(-0.74%)
Oct 19, 2007	22.35	22.63	22.11	22.11	1,791,641	-0.34(-1.52%)
Oct 18, 2007	22.22	22.71	22.09	22.45	1,717,099	+0.14(+0.61%)
Oct 17, 2007	22.75	22.80	22.18	22.31	1,545,712	-0.12(-0.53%)
Oct 16, 2007	22.87	22.91	22.25	22.43	1,587,678	-0.51(-2.24%)
Oct 15, 2007	23.17	23.41	22.77	22.95	1,371,155	-0.23(-1.00%)
Oct 12, 2007	22.91	23.26	22.85	23.18	1,409,541	+0.33(+1.43%)
Oct 11, 2007	23.13	23.23	22.72	22.85	1,564,494	-0.06(-0.27%)
Oct 10, 2007	23.28	23.35	22.82	22.91	1,070,876	-0.48(-2.05%)
Oct 09, 2007	23.26	23.39	23.19	23.39	1,012,475	+0.22(+0.96%)
Oct 08, 2007	23.36	23.43	23.06	23.17	863,979	-0.18(-0.79%)
Oct 05, 2007	23.39	23.50	23.23	23.35	1,196,775	+0.13(+0.56%)
Oct 04, 2007	23.02	23.32	22.80	23.23	1,187,384	+0.20(+0.86%)
Oct 03, 2007	22.93	23.17	22.70	23.03	1,607,928	+0.02(+0.07%)
Oct 02, 2007	23.28	23.36	22.96	23.01	1,614,971	-0.24(-1.01%)

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