Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2008	22.59	23.87	22.59	23.56	773,120	+0.64(+2.81%)
Jan 30, 2008	23.16	23.80	22.88	22.92	672,491	-0.37(-1.58%)
Jan 29, 2008	23.37	23.43	22.88	23.29	437,651	+0.13(+0.58%)
Jan 28, 2008	22.42	23.16	22.26	23.15	568,874	+0.74(+3.28%)
Jan 25, 2008	23.14	23.19	22.24	22.42	741,461	-0.38(-1.69%)
Jan 24, 2008	23.26	23.50	22.51	22.80	1,048,355	-0.48(-2.05%)
Jan 23, 2008	22.45	23.40	22.40	23.28	1,665,237	+0.23(+1.02%)
Jan 22, 2008	22.37	23.40	22.27	23.04	1,044,172	+0.03(+0.15%)
Jan 21, 2008	23.79	24.14	22.50	23.01	0	+0.00(+0.00%)
Jan 18, 2008	23.79	24.14	22.50	23.01	1,386,094	-0.55(-2.34%)
Jan 17, 2008	24.43	24.43	23.55	23.56	864,546	-0.87(-3.56%)
Jan 16, 2008	23.94	24.73	23.86	24.43	794,990	+0.59(+2.46%)
Jan 15, 2008	23.92	24.08	23.71	23.85	564,811	-0.24(-1.01%)
Jan 14, 2008	25.20	25.20	23.98	24.09	827,617	-0.87(-3.49%)
Jan 11, 2008	24.84	25.35	24.60	24.96	852,130	+0.02(+0.07%)
Jan 10, 2008	24.33	25.26	23.92	24.94	1,287,280	+0.33(+1.33%)
Jan 09, 2008	23.75	24.68	23.54	24.62	953,270	+0.89(+3.74%)
Jan 08, 2008	24.51	24.66	23.72	23.73	782,066	-0.64(-2.61%)
Jan 07, 2008	23.94	24.62	23.89	24.37	683,605	+0.54(+2.25%)
Jan 04, 2008	24.12	24.14	23.81	23.83	601,556	-0.44(-1.79%)
Jan 03, 2008	23.87	24.36	23.85	24.27	548,691	+0.54(+2.26%)
Jan 02, 2008	24.00	24.10	23.70	23.73	688,505	-0.40(-1.66%)
Jan 01, 2008	24.05	24.35	24.01	24.13	0	+0.00(+0.00%)
Dec 31, 2007	24.05	24.35	24.01	24.13	480,675	-0.13(-0.52%)
Dec 28, 2007	24.68	24.90	24.23	24.26	274,350	-0.43(-1.73%)
Dec 27, 2007	24.97	25.07	24.59	24.68	475,416	-0.28(-1.11%)
Dec 26, 2007	24.59	25.00	24.43	24.96	445,777	+0.24(+0.98%)
Dec 24, 2007	24.79	24.92	24.55	24.72	516,767	+0.07(+0.27%)
Dec 21, 2007	24.52	24.67	24.21	24.65	1,494,491	+0.17(+0.68%)
Dec 20, 2007	24.98	24.98	24.18	24.48	747,788	-0.25(-1.01%)
Dec 19, 2007	24.70	24.91	24.63	24.73	1,137,737	+0.08(+0.34%)
Dec 18, 2007	24.73	24.83	24.37	24.65	607,238	+0.14(+0.58%)
Dec 17, 2007	24.32	24.77	24.27	24.51	607,032	-0.01(-0.03%)
Dec 14, 2007	24.61	24.82	24.37	24.52	548,677	-0.42(-1.68%)
Dec 13, 2007	24.73	24.98	24.47	24.93	412,586	-0.06(-0.23%)
Dec 12, 2007	25.43	25.77	24.65	24.99	583,455	-0.07(-0.27%)
Dec 11, 2007	25.37	25.45	24.83	25.06	773,000	-0.31(-1.22%)
Dec 10, 2007	25.52	25.52	25.17	25.37	440,662	+0.13(+0.53%)
Dec 07, 2007	25.39	25.50	25.08	25.24	861,220	-0.15(-0.59%)
Dec 06, 2007	25.02	25.39	24.96	25.39	637,186	+0.33(+1.34%)
Dec 05, 2007	24.59	25.14	24.37	25.05	1,024,930	+0.78(+3.21%)
Dec 04, 2007	23.96	24.41	23.83	24.27	809,690	+0.11(+0.45%)
Dec 03, 2007	23.87	24.43	23.67	24.16	554,975	+0.07(+0.28%)
Nov 30, 2007	24.35	24.55	23.86	24.10	996,845	-0.08(-0.35%)
Nov 29, 2007	24.01	24.32	23.83	24.18	659,942	+0.10(+0.42%)
Nov 28, 2007	24.03	24.18	23.73	24.08	1,174,923	+0.27(+1.12%)
Nov 27, 2007	23.78	24.06	23.53	23.81	614,484	+0.14(+0.60%)
Nov 26, 2007	24.11	24.19	23.58	23.67	828,757	-0.45(-1.87%)
Nov 23, 2007	23.45	24.23	23.45	24.12	493,582	+0.75(+3.22%)
Nov 21, 2007	23.65	23.70	23.15	23.37	657,432	-0.33(-1.41%)
Nov 20, 2007	23.49	23.75	23.14	23.70	844,109	+0.38(+1.65%)
Nov 19, 2007	23.40	23.52	23.01	23.32	867,295	-0.35(-1.48%)
Nov 16, 2007	23.68	23.75	23.19	23.67	1,640,893	+0.09(+0.39%)
Nov 15, 2007	23.55	23.75	23.27	23.58	1,144,800	+0.04(+0.18%)
Nov 14, 2007	23.14	23.68	23.12	23.54	1,777,375	+0.47(+2.03%)
Nov 13, 2007	22.64	23.07	22.54	23.07	679,303	+0.69(+3.07%)
Nov 12, 2007	22.40	22.89	22.32	22.38	754,478	-0.08(-0.37%)
Nov 09, 2007	21.94	22.82	21.67	22.47	1,018,955	+0.16(+0.71%)
Nov 08, 2007	21.89	22.36	21.60	22.31	854,162	+0.45(+2.07%)
Nov 07, 2007	22.50	22.50	21.86	21.86	1,088,032	-0.64(-2.83%)
Nov 06, 2007	22.69	22.73	22.24	22.49	821,044	-0.01(-0.04%)
Nov 05, 2007	22.37	22.73	22.18	22.50	1,023,944	-0.34(-1.50%)
Nov 02, 2007	22.76	23.28	22.34	22.84	1,276,383	+0.40(+1.79%)
Nov 01, 2007	22.58	22.90	22.32	22.44	1,153,644	-0.45(-1.97%)
Oct 31, 2007	23.01	23.36	22.61	22.89	852,117	+0.04(+0.18%)
Oct 30, 2007	22.84	23.05	22.70	22.85	785,071	-0.08(-0.33%)
Oct 29, 2007	23.29	23.39	22.87	22.93	503,024	-0.33(-1.44%)
Oct 26, 2007	22.95	23.37	22.52	23.26	634,486	+0.72(+3.19%)
Oct 25, 2007	22.88	23.07	22.24	22.54	1,226,785	-0.41(-1.79%)
Oct 24, 2007	23.24	23.37	22.55	22.95	916,892	-0.45(-1.93%)
Oct 23, 2007	23.75	23.96	23.34	23.40	730,812	-0.08(-0.36%)
Oct 22, 2007	22.46	23.59	22.46	23.49	1,045,367	+0.82(+3.62%)
Oct 19, 2007	23.59	23.68	22.63	22.67	1,098,310	-0.84(-3.56%)
Oct 18, 2007	23.78	23.79	23.43	23.50	579,272	-0.37(-1.54%)
Oct 17, 2007	24.45	24.63	23.43	23.87	844,826	-0.13(-0.52%)
Oct 16, 2007	24.03	24.16	23.52	24.00	702,010	+0.28(+1.20%)
Oct 15, 2007	23.88	24.17	23.43	23.71	814,112	-0.23(-0.98%)
Oct 12, 2007	23.89	24.23	23.65	23.95	1,111,218	+0.13(+0.53%)
Oct 11, 2007	24.32	24.50	23.47	23.82	1,347,253	-0.42(-1.73%)
Oct 10, 2007	24.27	24.47	23.87	24.24	1,018,238	-0.60(-2.43%)
Oct 09, 2007	24.90	24.94	24.57	24.84	768,817	+0.03(+0.14%)
Oct 08, 2007	24.97	25.07	24.52	24.81	491,072	-0.30(-1.20%)
Oct 05, 2007	24.47	25.34	24.47	25.11	1,132,132	+0.66(+2.70%)
Oct 04, 2007	24.27	24.70	24.22	24.45	1,184,239	+0.38(+1.56%)
Oct 03, 2007	24.04	24.32	23.94	24.07	799,651	-0.15(-0.62%)
Oct 02, 2007	23.51	24.30	23.50	24.22	967,684	+0.13(+0.52%)
Oct 01, 2007	23.35	24.15	23.35	24.10	1,063,891	+0.74(+3.19%)
Sep 28, 2007	23.22	23.54	23.14	23.35	697,588	+0.21(+0.90%)
Sep 27, 2007	22.96	23.37	22.85	23.14	585,486	+0.33(+1.43%)
Sep 26, 2007	22.63	23.17	22.41	22.82	578,794	+0.39(+1.75%)
Sep 25, 2007	22.35	22.53	21.92	22.42	732,366	-0.12(-0.52%)
Sep 24, 2007	22.87	22.99	22.32	22.54	463,704	-0.38(-1.64%)
Sep 21, 2007	23.01	23.27	22.83	22.92	868,729	+0.03(+0.15%)
Sep 20, 2007	23.00	23.01	22.68	22.88	362,956	-0.11(-0.47%)
Sep 19, 2007	22.37	23.04	22.37	22.99	1,070,225	+0.65(+2.92%)
Sep 18, 2007	21.63	22.54	21.63	22.34	631,976	+0.71(+3.29%)
Sep 17, 2007	21.87	21.93	21.49	21.63	321,844	-0.26(-1.19%)
Sep 14, 2007	21.88	21.97	21.55	21.89	213,208	+0.01(+0.04%)
Sep 13, 2007	21.69	22.09	21.46	21.88	338,815	+0.27(+1.24%)
Sep 12, 2007	21.70	21.91	21.46	21.61	706,671	-0.13(-0.62%)
Sep 11, 2007	21.43	21.88	21.42	21.75	1,020,628	+0.32(+1.48%)
Sep 10, 2007	20.70	21.55	20.46	21.43	1,486,125	+0.80(+3.89%)
Sep 07, 2007	20.78	20.83	20.50	20.63	412,314	-0.20(-0.96%)
Sep 06, 2007	21.15	21.30	20.72	20.83	496,928	-0.33(-1.54%)
Sep 05, 2007	21.72	21.72	21.00	21.15	559,911	-0.16(-0.75%)
Sep 04, 2007	20.93	21.35	20.75	21.31	504,458	+0.32(+1.51%)
Aug 31, 2007	21.08	21.21	20.84	20.99	393,073	+0.24(+1.17%)
Aug 30, 2007	21.07	21.12	20.61	20.75	533,977	-0.32(-1.51%)
Aug 29, 2007	20.48	21.09	20.33	21.07	484,738	+0.77(+3.79%)
Aug 28, 2007	20.97	21.04	20.30	20.30	538,996	-0.85(-4.00%)
Aug 27, 2007	21.21	21.30	20.99	21.14	403,351	-0.07(-0.32%)
Aug 24, 2007	20.85	21.26	20.85	21.21	394,388	+0.29(+1.40%)
Aug 23, 2007	21.08	21.25	20.88	20.92	367,019	-0.16(-0.75%)
Aug 22, 2007	20.92	21.17	20.73	21.08	816,024	+0.25(+1.21%)
Aug 21, 2007	20.67	20.92	20.38	20.83	797,500	+0.54(+2.64%)
Aug 20, 2007	20.20	20.38	20.02	20.29	661,615	+0.21(+1.04%)
Aug 17, 2007	20.42	20.51	19.41	20.08	1,537,515	+0.53(+2.70%)
Aug 16, 2007	20.24	20.24	18.60	19.55	1,914,335	+0.29(+1.52%)
Aug 15, 2007	19.92	20.03	19.23	19.26	1,214,356	-0.59(-2.99%)
Aug 14, 2007	21.17	21.32	19.74	19.86	1,458,518	-0.02(-0.08%)
Aug 13, 2007	20.08	20.62	19.82	19.87	1,479,194	-0.21(-1.04%)
Aug 10, 2007	18.81	20.44	18.54	20.08	2,599,614	+1.15(+6.05%)
Aug 09, 2007	18.90	19.19	18.24	18.94	2,802,903	-0.45(-2.33%)
Aug 08, 2007	19.38	19.53	18.89	19.39	2,132,205	+0.10(+0.52%)
Aug 07, 2007	19.67	19.81	18.88	19.29	1,656,429	-0.38(-1.96%)
Aug 06, 2007	18.37	19.71	18.37	19.67	1,529,628	+0.26(+1.34%)
Aug 03, 2007	19.57	20.37	19.25	19.41	1,646,749	-0.95(-4.68%)
Aug 02, 2007	20.56	20.77	20.16	20.37	1,121,257	-0.13(-0.61%)
Aug 01, 2007	20.47	21.01	19.84	20.49	2,028,947	+0.03(+0.16%)
Jul 31, 2007	20.92	21.19	20.43	20.46	1,489,591	-0.46(-2.20%)
Jul 30, 2007	20.71	20.97	20.46	20.92	1,806,536	-0.09(-0.44%)
Jul 27, 2007	20.67	21.55	20.48	21.01	2,249,684	-0.23(-1.06%)
Jul 26, 2007	21.14	21.42	20.83	21.24	1,194,756	-0.24(-1.13%)
Jul 25, 2007	22.13	22.73	21.09	21.48	1,603,366	+0.38(+1.78%)
Jul 24, 2007	22.76	23.20	20.53	21.10	1,821,953	-1.03(-4.65%)
Jul 23, 2007	22.42	22.55	22.08	22.13	943,184	-0.25(-1.12%)
Jul 20, 2007	23.00	23.04	22.12	22.38	1,404,140	-0.67(-2.90%)
Jul 19, 2007	23.07	23.15	22.86	23.05	1,059,350	+0.17(+0.73%)
Jul 18, 2007	22.45	22.94	22.34	22.88	1,257,261	+0.33(+1.48%)
Jul 17, 2007	23.38	23.38	22.17	22.55	2,109,856	-0.94(-3.99%)
Jul 16, 2007	23.57	23.64	23.40	23.49	903,626	-0.15(-0.64%)
Jul 13, 2007	23.82	23.97	23.55	23.64	1,391,950	-0.14(-0.60%)
Jul 12, 2007	23.55	23.78	23.43	23.78	1,239,932	+0.33(+1.43%)
Jul 11, 2007	23.55	23.65	23.34	23.45	1,126,515	-0.13(-0.57%)
Jul 10, 2007	23.66	23.80	23.55	23.58	1,752,995	-0.23(-0.95%)
Jul 09, 2007	23.89	23.93	23.33	23.81	1,001,148	-0.03(-0.11%)
Jul 06, 2007	23.68	23.89	23.49	23.83	822,478	+0.17(+0.71%)
Jul 05, 2007	24.06	24.20	23.63	23.66	650,142	-0.33(-1.39%)
Jul 03, 2007	23.94	24.06	23.85	24.00	246,552	+0.17(+0.70%)
Jul 02, 2007	23.98	23.98	23.52	23.83	1,569,138	+0.34(+1.46%)
Jun 29, 2007	23.71	23.77	23.31	23.49	2,109,378	-0.10(-0.43%)
Jun 28, 2007	23.85	23.93	23.42	23.59	1,609,342	-0.43(-1.78%)
Jun 27, 2007	23.68	24.11	23.58	24.01	1,062,935	+0.31(+1.31%)
Jun 26, 2007	23.71	23.85	23.51	23.70	911,036	+0.12(+0.50%)
Jun 25, 2007	23.40	23.90	23.34	23.59	1,431,628	+0.19(+0.82%)
Jun 22, 2007	23.64	23.86	23.04	23.40	8,332,701	-0.23(-0.99%)
Jun 21, 2007	23.60	23.80	23.43	23.63	1,338,768	+0.05(+0.21%)
Jun 20, 2007	23.59	23.70	23.53	23.58	1,135,359	+0.00(+0.00%)
Jun 19, 2007	23.11	23.75	23.11	23.58	1,080,145	+0.49(+2.14%)
Jun 18, 2007	22.57	23.17	22.57	23.09	634,606	+0.49(+2.15%)
Jun 15, 2007	22.78	22.84	22.49	22.60	898,487	-0.02(-0.07%)
Jun 14, 2007	22.73	22.74	22.58	22.62	613,930	+0.04(+0.19%)
Jun 13, 2007	22.76	22.92	22.58	22.58	523,101	-0.07(-0.30%)
Jun 12, 2007	22.63	22.74	22.58	22.64	667,591	+0.02(+0.07%)
Jun 11, 2007	22.75	22.77	22.62	22.63	370,246	-0.11(-0.48%)
Jun 08, 2007	22.45	22.73	22.37	22.73	760,690	+0.31(+1.38%)
Jun 07, 2007	22.67	22.67	22.37	22.42	435,499	-0.18(-0.78%)
Jun 06, 2007	22.69	22.82	22.55	22.60	429,882	-0.11(-0.48%)
Jun 05, 2007	22.76	22.83	22.61	22.71	423,309	-0.08(-0.33%)
Jun 04, 2007	22.87	22.92	22.49	22.78	1,063,891	-0.08(-0.37%)
Jun 01, 2007	22.78	23.04	22.72	22.87	468,963	+0.18(+0.77%)
May 31, 2007	22.68	22.73	22.57	22.69	606,640	+0.07(+0.30%)
May 30, 2007	22.72	22.73	22.43	22.63	521,428	-0.09(-0.41%)
May 29, 2007	22.87	22.87	22.58	22.72	348,854	-0.04(-0.18%)
May 25, 2007	22.78	22.92	22.73	22.76	156,799	-0.02(-0.07%)
May 24, 2007	23.05	23.12	22.55	22.78	462,390	-0.27(-1.16%)
May 23, 2007	23.16	23.16	22.98	23.04	699,500	-0.04(-0.18%)
May 22, 2007	23.10	23.17	22.95	23.09	512,106	+0.08(+0.33%)
May 21, 2007	23.06	23.14	22.97	23.01	983,579	-0.05(-0.22%)
May 18, 2007	22.87	23.30	22.81	23.06	841,540	+0.37(+1.62%)
May 17, 2007	22.61	22.69	22.34	22.69	412,075	+0.10(+0.44%)
May 16, 2007	22.70	22.70	22.53	22.59	454,382	+0.04(+0.19%)
May 15, 2007	22.50	22.77	22.50	22.55	563,377	-0.03(-0.15%)
May 14, 2007	22.93	22.99	22.50	22.58	401,319	-0.26(-1.14%)
May 11, 2007	22.72	22.90	22.63	22.84	429,165	+0.08(+0.37%)
May 10, 2007	22.92	22.94	22.65	22.76	456,892	-0.15(-0.66%)
May 09, 2007	22.76	23.09	22.76	22.91	407,892	+0.18(+0.77%)
May 08, 2007	23.03	23.04	22.71	22.73	329,732	-0.31(-1.34%)
May 07, 2007	22.78	23.05	22.72	23.04	445,897	+0.37(+1.62%)
May 04, 2007	23.01	23.05	22.60	22.68	473,146	-0.13(-0.59%)
May 03, 2007	23.43	23.43	22.42	22.81	1,055,406	+0.48(+2.14%)
May 02, 2007	22.30	22.41	22.24	22.33	344,910	+0.11(+0.49%)
May 01, 2007	22.24	22.34	22.06	22.22	266,271	+0.04(+0.19%)
Apr 30, 2007	22.38	22.42	22.14	22.18	140,545	-0.15(-0.67%)
Apr 27, 2007	22.37	22.46	22.22	22.33	142,457	-0.05(-0.22%)
Apr 26, 2007	22.26	22.47	22.24	22.38	334,512	+0.17(+0.75%)
Apr 25, 2007	22.11	22.37	22.11	22.22	363,076	+0.11(+0.49%)
Apr 24, 2007	21.88	22.27	21.88	22.11	315,032	+0.20(+0.92%)
Apr 23, 2007	22.00	22.04	21.89	21.91	107,799	-0.09(-0.42%)
Apr 20, 2007	21.96	22.07	21.95	22.00	111,384	+0.10(+0.46%)
Apr 19, 2007	21.85	21.99	21.81	21.90	131,104	-0.03(-0.15%)
Apr 18, 2007	21.92	22.09	21.91	21.93	212,850	-0.08(-0.34%)
Apr 17, 2007	22.01	22.11	21.96	22.01	150,823	+0.00(+0.00%)
Apr 16, 2007	21.60	22.15	21.60	22.01	590,506	+0.42(+1.94%)
Apr 13, 2007	21.46	21.72	21.46	21.59	324,115	+0.15(+0.70%)
Apr 12, 2007	21.45	21.59	21.36	21.44	224,203	-0.06(-0.27%)
Apr 11, 2007	21.56	21.70	21.46	21.50	270,813	-0.07(-0.31%)
Apr 10, 2007	21.55	21.76	21.52	21.56	265,076	-0.02(-0.08%)
Apr 09, 2007	21.79	21.87	21.57	21.58	288,142	-0.19(-0.88%)
Apr 05, 2007	21.76	22.59	21.72	21.77	255,157	-0.04(-0.19%)
Apr 04, 2007	21.71	21.81	21.65	21.81	440,878	+0.06(+0.27%)
Apr 03, 2007	21.76	21.88	21.69	21.76	290,652	+0.02(+0.08%)
Apr 02, 2007	21.97	22.00	21.74	21.74	208,308	-0.19(-0.88%)
Mar 30, 2007	21.84	22.09	21.84	21.93	298,898	+0.07(+0.31%)
Mar 29, 2007	21.86	21.96	21.76	21.86	140,545	+0.04(+0.19%)
Mar 28, 2007	21.88	21.96	21.79	21.82	206,874	-0.14(-0.65%)
Mar 27, 2007	22.27	22.27	21.95	21.96	220,618	-0.31(-1.39%)
Mar 26, 2007	22.13	22.32	22.02	22.27	438,965	+0.10(+0.45%)
Mar 23, 2007	21.95	22.20	21.95	22.17	579,272	+0.25(+1.14%)
Mar 22, 2007	21.69	21.96	21.69	21.92	340,846	+0.23(+1.04%)
Mar 21, 2007	21.18	21.77	21.18	21.70	662,213	+0.53(+2.49%)
Mar 20, 2007	21.13	21.24	21.09	21.17	394,149	-0.04(-0.20%)
Mar 19, 2007	21.17	21.33	21.17	21.21	309,176	+0.13(+0.60%)
Mar 16, 2007	21.21	21.28	21.09	21.09	541,984	-0.33(-1.56%)
Mar 15, 2007	21.25	21.58	21.25	21.42	288,022	+0.13(+0.59%)
Mar 14, 2007	21.50	21.54	21.14	21.30	662,810	-0.16(-0.74%)
Mar 13, 2007	21.71	21.67	21.45	21.45	320,888	-0.26(-1.19%)
Mar 12, 2007	21.73	21.82	21.69	21.71	375,505	-0.12(-0.54%)
Mar 09, 2007	21.87	21.96	21.80	21.83	287,186	-0.01(-0.04%)
Mar 08, 2007	21.77	21.98	21.77	21.84	330,568	+0.12(+0.54%)
Mar 07, 2007	21.86	21.91	21.70	21.72	432,153	-0.20(-0.92%)
Mar 06, 2007	21.80	21.96	21.76	21.92	318,259	+0.27(+1.24%)
Mar 05, 2007	21.80	21.87	21.59	21.65	424,146	-0.27(-1.22%)
Mar 02, 2007	22.05	22.26	21.86	21.92	369,768	-0.18(-0.80%)
Mar 01, 2007	22.01	22.32	21.88	22.10	676,534	-0.07(-0.30%)
Feb 28, 2007	22.31	22.44	22.06	22.17	155,484	-0.05(-0.23%)
Feb 27, 2007	22.34	22.35	22.07	22.22	563,257	-0.22(-0.97%)
Feb 26, 2007	22.34	22.47	22.32	22.43	542,209	+0.23(+1.06%)
Feb 23, 2007	22.26	22.52	22.20	22.20	716,710	-0.59(-2.57%)
Feb 22, 2007	22.88	23.01	22.71	22.78	292,205	-0.10(-0.44%)
Feb 21, 2007	22.59	23.04	22.55	22.88	647,274	+0.27(+1.18%)
Feb 20, 2007	22.42	22.68	22.34	22.62	375,983	+0.11(+0.48%)
Feb 16, 2007	22.59	22.65	22.48	22.51	332,959	-0.20(-0.88%)
Feb 15, 2007	22.63	22.76	22.58	22.71	467,051	+0.12(+0.52%)
Feb 14, 2007	22.47	22.60	22.44	22.59	718,861	+0.17(+0.75%)
Feb 13, 2007	22.40	22.54	22.34	22.42	589,460	+0.11(+0.49%)
Feb 12, 2007	21.69	22.34	21.69	22.32	623,760	+0.55(+2.54%)
Feb 09, 2007	22.59	22.67	21.55	21.76	1,254,871	-0.10(-0.46%)
Feb 08, 2007	21.87	21.99	21.86	21.86	559,074	-0.06(-0.27%)
Feb 07, 2007	21.96	21.99	21.81	21.92	326,983	-0.07(-0.30%)
Feb 06, 2007	21.92	22.22	21.87	21.99	300,810	+0.10(+0.46%)
Feb 05, 2007	21.82	21.96	21.72	21.89	368,932	+0.12(+0.54%)
Feb 02, 2007	21.81	22.01	21.71	21.77	319,334	+0.02(+0.08%)

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