Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2008	18.97	20.16	18.94	19.87	2,756,985	+0.84(+4.43%)
Jan 30, 2008	18.48	19.67	18.31	19.03	1,367,781	+0.49(+2.64%)
Jan 29, 2008	18.10	18.61	18.07	18.54	882,612	+0.62(+3.44%)
Jan 28, 2008	17.87	17.99	17.56	17.92	597,063	-0.05(-0.26%)
Jan 25, 2008	18.03	18.94	17.77	17.97	1,260,969	-0.15(-0.83%)
Jan 24, 2008	18.13	19.51	17.99	18.12	2,258,496	+0.00(+0.00%)
Jan 23, 2008	17.99	18.54	17.33	18.12	2,023,095	-0.16(-0.88%)
Jan 22, 2008	18.58	18.81	17.41	18.28	1,941,132	-0.62(-3.30%)
Jan 21, 2008	19.63	20.08	18.83	18.90	1,052,430	+0.00(+0.00%)
Jan 18, 2008	19.63	20.08	18.83	18.90	1,052,430	-0.66(-3.37%)
Jan 17, 2008	20.05	20.42	19.53	19.56	1,013,994	-0.60(-2.98%)
Jan 16, 2008	20.70	20.82	19.42	20.16	1,276,713	-0.68(-3.26%)
Jan 15, 2008	20.91	21.14	20.67	20.84	898,878	-0.33(-1.54%)
Jan 14, 2008	21.31	21.57	20.93	21.17	1,930,158	-0.26(-1.23%)
Jan 11, 2008	22.62	22.88	21.31	21.43	424,530	-1.41(-6.17%)
Jan 10, 2008	22.50	23.23	22.07	22.84	693,594	+0.24(+1.08%)
Jan 09, 2008	22.70	22.88	21.83	22.60	580,488	-0.14(-0.62%)
Jan 08, 2008	23.32	23.47	22.69	22.74	678,882	-0.43(-1.86%)
Jan 07, 2008	23.58	23.66	22.84	23.17	678,606	-0.26(-1.10%)
Jan 04, 2008	25.13	25.20	23.34	23.42	1,035,936	-1.90(-7.49%)
Jan 03, 2008	25.41	26.07	25.19	25.32	944,211	+0.02(+0.07%)
Jan 02, 2008	25.60	26.31	25.12	25.30	797,598	-0.24(-0.93%)
Jan 01, 2008	25.53	25.88	25.36	25.54	544,869	+0.00(+0.00%)
Dec 31, 2007	25.53	25.88	25.36	25.54	544,869	-0.02(-0.09%)
Dec 28, 2007	25.16	25.63	25.04	25.56	380,259	+0.55(+2.18%)
Dec 27, 2007	25.53	25.61	25.00	25.02	493,578	-0.67(-2.61%)
Dec 26, 2007	24.98	25.94	24.98	25.69	450,879	+0.44(+1.73%)
Dec 24, 2007	25.24	25.31	24.70	25.25	104,367	+0.06(+0.23%)
Dec 21, 2007	24.70	25.33	24.70	25.19	702,018	+0.65(+2.65%)
Dec 20, 2007	24.04	24.54	23.72	24.54	350,601	+0.78(+3.27%)
Dec 19, 2007	23.91	24.12	23.40	23.77	203,739	-0.18(-0.74%)
Dec 18, 2007	23.42	23.94	22.93	23.94	534,789	+0.83(+3.61%)
Dec 17, 2007	23.42	23.66	23.11	23.11	746,046	-0.51(-2.15%)
Dec 14, 2007	23.51	23.85	23.42	23.62	709,638	-0.18(-0.74%)
Dec 13, 2007	23.58	23.85	23.33	23.79	225,612	+0.11(+0.46%)
Dec 12, 2007	24.15	24.15	23.40	23.68	522,216	+0.08(+0.35%)
Dec 11, 2007	24.07	24.48	23.42	23.60	704,424	-0.37(-1.56%)
Dec 10, 2007	24.21	24.21	23.79	23.97	729,648	-0.07(-0.29%)
Dec 07, 2007	24.16	24.28	23.82	24.04	343,932	+0.00(+0.01%)
Dec 06, 2007	24.06	24.07	23.74	24.04	617,157	+0.01(+0.06%)
Dec 05, 2007	24.48	24.48	23.85	24.03	455,934	-0.04(-0.15%)
Dec 04, 2007	24.50	24.50	24.05	24.06	431,337	-0.47(-1.93%)
Dec 03, 2007	25.23	25.23	24.39	24.54	589,917	-0.76(-3.00%)
Nov 30, 2007	25.93	25.93	25.21	25.30	382,467	-0.35(-1.35%)
Nov 29, 2007	25.72	25.92	25.43	25.64	273,522	-0.09(-0.35%)
Nov 28, 2007	25.60	26.14	25.15	25.73	458,295	+0.47(+1.86%)
Nov 27, 2007	25.39	25.67	25.00	25.26	410,634	-0.02(-0.09%)
Nov 26, 2007	25.30	25.67	24.66	25.29	660,240	+0.27(+1.09%)
Nov 23, 2007	25.17	25.63	24.94	25.01	447,816	-0.16(-0.62%)
Nov 21, 2007	25.07	25.64	24.51	25.17	442,770	+0.01(+0.03%)
Nov 20, 2007	24.65	25.98	24.65	25.16	1,170,705	+0.48(+1.94%)
Nov 19, 2007	23.83	24.87	23.61	24.68	749,394	+0.51(+2.11%)
Nov 16, 2007	24.58	24.58	23.66	24.17	508,089	-0.31(-1.28%)
Nov 15, 2007	24.19	24.61	24.17	24.49	542,925	+0.27(+1.11%)
Nov 14, 2007	24.33	24.49	23.97	24.22	386,685	-0.01(-0.05%)
Nov 13, 2007	23.33	24.37	23.15	24.23	825,615	+1.28(+5.58%)
Nov 12, 2007	22.65	23.11	22.30	22.95	1,006,914	+0.37(+1.62%)
Nov 09, 2007	21.23	23.72	21.00	22.58	4,575,627	+2.69(+13.50%)
Nov 08, 2007	19.35	20.15	19.33	19.90	1,062,063	+0.09(+0.47%)
Nov 07, 2007	20.46	20.50	19.75	19.80	1,199,358	-0.66(-3.21%)
Nov 06, 2007	20.58	20.77	19.77	20.46	715,962	-0.10(-0.47%)
Nov 05, 2007	20.58	21.00	20.14	20.56	411,264	-0.07(-0.36%)
Nov 02, 2007	20.94	20.97	20.26	20.63	474,210	+0.08(+0.39%)
Nov 01, 2007	21.34	21.37	20.45	20.55	602,001	-1.17(-5.40%)
Oct 31, 2007	21.76	21.78	21.42	21.72	404,037	-0.05(-0.25%)
Oct 30, 2007	21.69	21.91	21.67	21.78	196,494	-0.05(-0.23%)
Oct 29, 2007	21.78	21.85	21.62	21.83	166,653	+0.15(+0.68%)
Oct 26, 2007	21.77	21.77	21.21	21.68	264,429	+0.08(+0.36%)
Oct 25, 2007	21.80	21.82	21.18	21.60	238,728	-0.17(-0.77%)
Oct 24, 2007	21.51	21.82	21.42	21.77	229,746	+0.02(+0.08%)
Oct 23, 2007	20.89	22.02	20.89	21.75	192,258	-0.08(-0.35%)
Oct 22, 2007	21.50	21.90	21.17	21.83	286,800	+0.33(+1.55%)
Oct 19, 2007	22.31	22.50	21.44	21.50	444,738	-0.86(-3.83%)
Oct 18, 2007	22.17	22.38	22.07	22.35	149,223	+0.01(+0.03%)
Oct 17, 2007	22.24	22.64	22.11	22.35	462,915	+0.33(+1.51%)
Oct 16, 2007	21.92	22.15	21.77	22.01	298,464	+0.08(+0.35%)
Oct 15, 2007	21.40	21.98	21.35	21.94	472,569	+0.42(+1.95%)
Oct 12, 2007	21.57	21.73	20.97	21.52	258,561	-0.05(-0.22%)
Oct 11, 2007	22.15	22.15	21.34	21.56	450,618	-0.43(-1.96%)
Oct 10, 2007	22.13	22.16	21.61	21.99	202,257	-0.23(-1.03%)
Oct 09, 2007	22.46	22.50	22.12	22.22	237,744	-0.13(-0.60%)
Oct 08, 2007	22.50	22.50	22.11	22.36	281,070	-0.14(-0.64%)
Oct 05, 2007	22.44	22.56	22.18	22.50	210,312	+0.30(+1.35%)
Oct 04, 2007	22.50	22.58	21.97	22.20	369,414	-0.13(-0.60%)
Oct 03, 2007	22.00	22.43	21.90	22.33	304,686	+0.31(+1.42%)
Oct 02, 2007	22.16	22.43	21.80	22.02	303,084	-0.07(-0.30%)
Oct 01, 2007	21.50	22.14	21.50	22.09	470,352	+0.57(+2.67%)
Sep 28, 2007	21.76	21.95	21.33	21.51	415,365	-0.35(-1.60%)
Sep 27, 2007	22.08	22.10	21.73	21.86	361,680	-0.06(-0.29%)
Sep 26, 2007	21.53	22.14	21.41	21.93	462,126	+0.59(+2.75%)
Sep 25, 2007	21.50	21.71	21.08	21.34	564,423	-0.30(-1.37%)
Sep 24, 2007	21.54	22.30	21.53	21.64	473,520	+0.04(+0.17%)
Sep 21, 2007	22.10	22.14	21.53	21.60	598,047	-0.28(-1.29%)
Sep 20, 2007	22.16	22.21	21.46	21.88	437,982	-0.40(-1.81%)
Sep 19, 2007	22.62	22.66	21.76	22.29	597,423	-0.28(-1.24%)
Sep 18, 2007	21.57	22.59	21.08	22.57	454,419	+1.15(+5.39%)
Sep 17, 2007	21.86	21.86	21.18	21.41	758,361	-0.51(-2.34%)
Sep 14, 2007	22.13	22.15	21.81	21.93	500,469	-0.29(-1.29%)
Sep 13, 2007	22.63	22.81	21.92	22.21	559,317	-0.16(-0.73%)
Sep 12, 2007	22.98	23.15	22.24	22.38	537,345	-0.54(-2.37%)
Sep 11, 2007	22.52	22.99	22.00	22.92	687,039	+0.60(+2.69%)
Sep 10, 2007	22.77	22.98	21.91	22.32	296,934	-0.37(-1.62%)
Sep 07, 2007	23.17	23.17	22.36	22.69	538,902	-0.81(-3.45%)
Sep 06, 2007	23.50	23.52	23.22	23.50	357,612	+0.04(+0.17%)
Sep 05, 2007	23.73	24.09	23.45	23.46	550,110	-0.48(-1.99%)
Sep 04, 2007	24.31	24.50	23.64	23.93	588,441	-0.58(-2.37%)
Aug 31, 2007	24.67	24.85	24.36	24.51	195,714	+0.23(+0.96%)
Aug 30, 2007	23.96	24.67	23.83	24.28	372,090	+0.00(+0.00%)
Aug 29, 2007	23.23	24.28	22.87	24.28	351,693	+1.28(+5.55%)
Aug 28, 2007	23.74	23.80	23.00	23.00	320,109	-0.93(-3.87%)
Aug 27, 2007	24.30	24.30	23.83	23.93	435,630	-0.35(-1.44%)
Aug 24, 2007	24.00	24.34	23.90	24.28	337,365	+0.34(+1.42%)
Aug 23, 2007	24.15	24.60	23.68	23.94	184,896	-0.29(-1.20%)
Aug 22, 2007	24.11	24.39	23.85	24.23	310,464	+0.40(+1.66%)
Aug 21, 2007	24.02	24.29	23.73	23.83	459,183	-0.18(-0.76%)
Aug 20, 2007	24.42	24.50	23.68	24.02	482,817	-0.10(-0.43%)
Aug 17, 2007	24.17	24.49	23.12	24.12	800,937	+0.90(+3.89%)
Aug 16, 2007	21.85	23.44	21.08	23.22	845,799	+1.24(+5.63%)
Aug 15, 2007	22.20	22.81	21.97	21.98	603,759	-0.26(-1.18%)
Aug 14, 2007	23.67	23.77	22.22	22.24	510,441	-1.42(-6.00%)
Aug 13, 2007	24.33	24.80	23.52	23.66	701,010	-0.15(-0.63%)
Aug 10, 2007	23.33	24.67	23.18	23.81	1,217,649	-1.18(-4.73%)
Aug 09, 2007	23.02	26.24	21.80	25.00	1,655,586	+1.27(+5.34%)
Aug 08, 2007	22.50	24.78	22.50	23.73	2,251,317	+1.29(+5.76%)
Aug 07, 2007	22.07	23.14	21.82	22.44	1,639,593	+0.56(+2.54%)
Aug 06, 2007	21.35	22.54	20.85	21.88	1,495,002	+1.03(+4.96%)
Aug 03, 2007	20.87	21.97	20.69	20.85	614,253	-1.04(-4.77%)
Aug 02, 2007	22.00	22.00	21.22	21.89	842,559	+1.30(+6.31%)
Aug 01, 2007	20.61	20.92	19.94	20.59	570,402	-0.08(-0.39%)
Jul 31, 2007	20.63	21.42	20.37	20.67	596,043	+0.31(+1.51%)
Jul 30, 2007	19.67	20.56	19.33	20.36	452,052	+0.80(+4.09%)
Jul 27, 2007	20.05	20.05	19.52	19.56	365,880	-0.29(-1.46%)
Jul 26, 2007	20.00	20.14	19.45	19.85	324,117	-0.35(-1.73%)
Jul 25, 2007	20.95	20.95	19.75	20.20	340,878	-0.42(-2.05%)
Jul 24, 2007	20.67	20.90	20.47	20.63	399,237	-0.20(-0.96%)
Jul 23, 2007	20.89	21.10	20.73	20.83	212,181	+0.06(+0.29%)
Jul 20, 2007	21.11	21.20	20.66	20.77	359,079	-0.39(-1.84%)
Jul 19, 2007	21.30	21.57	20.93	21.16	267,912	+0.04(+0.21%)
Jul 18, 2007	21.00	21.33	20.82	21.11	342,354	+0.03(+0.14%)
Jul 17, 2007	21.06	21.15	20.88	21.08	305,964	+0.15(+0.73%)
Jul 16, 2007	20.84	21.08	20.82	20.93	367,551	+0.15(+0.72%)
Jul 13, 2007	21.18	21.30	20.71	20.78	503,334	-0.25(-1.20%)
Jul 12, 2007	20.57	21.05	20.47	21.03	252,666	+0.63(+3.07%)
Jul 11, 2007	20.49	20.61	20.35	20.41	273,669	-0.02(-0.08%)
Jul 10, 2007	21.01	21.12	20.33	20.42	304,104	-0.55(-2.64%)
Jul 09, 2007	20.80	20.98	20.64	20.98	261,894	+0.44(+2.14%)
Jul 06, 2007	20.54	20.78	20.44	20.54	189,507	+0.07(+0.34%)
Jul 05, 2007	20.78	20.78	20.17	20.47	289,677	+0.11(+0.54%)
Jul 03, 2007	20.45	20.45	20.19	20.36	149,013	-0.04(-0.18%)
Jul 02, 2007	20.31	20.56	19.96	20.39	392,214	+0.45(+2.27%)
Jun 29, 2007	20.25	20.43	19.94	19.94	540,219	-0.15(-0.75%)
Jun 28, 2007	19.87	20.17	19.50	20.09	602,340	+0.33(+1.65%)
Jun 27, 2007	19.01	19.82	19.01	19.76	589,155	+0.63(+3.29%)
Jun 26, 2007	19.85	20.04	19.10	19.13	642,021	-0.64(-3.22%)
Jun 25, 2007	20.30	20.30	19.61	19.77	471,903	-0.52(-2.56%)
Jun 22, 2007	20.69	20.69	20.17	20.29	510,009	-0.19(-0.93%)
Jun 21, 2007	20.35	20.65	20.17	20.48	302,028	+0.08(+0.39%)
Jun 20, 2007	21.42	21.48	20.40	20.40	399,300	-0.67(-3.16%)
Jun 19, 2007	20.39	21.08	20.27	21.07	469,500	+0.70(+3.45%)
Jun 18, 2007	20.68	20.99	20.28	20.36	497,100	-0.50(-2.40%)
Jun 15, 2007	20.25	20.97	20.24	20.86	6,008,400	+0.82(+4.10%)
Jun 14, 2007	20.03	20.17	19.98	20.04	591,000	-0.12(-0.58%)
Jun 13, 2007	20.15	20.20	19.86	20.16	565,800	+0.06(+0.29%)
Jun 12, 2007	20.32	20.45	19.92	20.10	574,800	-0.35(-1.70%)
Jun 11, 2007	20.34	20.62	20.13	20.45	2,674,800	-0.04(-0.19%)
Jun 08, 2007	20.31	20.53	20.01	20.49	3,376,800	+0.20(+0.96%)
Jun 07, 2007	20.50	20.72	20.02	20.29	4,935,600	-0.27(-1.31%)
Jun 06, 2007	20.37	20.63	20.25	20.56	3,877,200	+0.07(+0.35%)
Jun 05, 2007	20.84	20.84	20.35	20.49	4,273,200	-0.41(-1.97%)
Jun 04, 2007	20.83	20.99	20.81	20.90	2,404,800	+0.02(+0.08%)
Jun 01, 2007	20.75	21.06	20.51	20.89	4,140,000	+0.21(+1.03%)
May 31, 2007	20.74	21.00	20.61	20.67	3,675,600	+0.03(+0.15%)
May 30, 2007	20.13	20.67	20.05	20.64	2,397,600	+0.38(+1.86%)
May 29, 2007	20.48	20.57	20.12	20.27	3,225,600	-0.10(-0.48%)
May 25, 2007	20.18	20.62	20.15	20.36	3,222,000	+0.22(+1.08%)
May 24, 2007	20.51	20.73	20.08	20.14	4,366,800	-0.31(-1.51%)
May 23, 2007	21.58	21.63	20.36	20.45	5,101,200	-1.17(-5.43%)
May 22, 2007	21.23	21.73	21.20	21.63	2,131,200	+0.34(+1.59%)
May 21, 2007	20.47	21.33	20.47	21.29	2,005,200	+0.73(+3.58%)
May 18, 2007	20.79	20.91	20.45	20.55	2,084,400	-0.26(-1.26%)
May 17, 2007	20.55	21.23	20.35	20.82	5,310,000	+0.26(+1.26%)
May 16, 2007	20.45	20.70	20.17	20.55	2,772,000	+0.13(+0.63%)
May 15, 2007	21.03	21.03	20.34	20.43	4,147,200	-0.56(-2.66%)
May 14, 2007	21.48	21.54	20.70	20.98	5,061,600	-0.83(-3.82%)
May 11, 2007	21.61	22.05	21.50	21.82	2,494,800	+0.32(+1.50%)
May 10, 2007	22.23	22.24	21.47	21.50	3,448,800	-0.65(-2.95%)
May 09, 2007	21.52	22.21	21.40	22.15	3,834,000	+0.57(+2.65%)
May 08, 2007	22.72	22.72	21.41	21.58	5,947,200	-1.12(-4.95%)
May 07, 2007	23.03	23.13	22.33	22.70	6,498,000	-0.45(-1.94%)
May 04, 2007	24.00	24.44	22.78	23.15	7,300,800	-0.64(-2.69%)
May 03, 2007	23.34	24.00	23.21	23.79	4,168,800	+0.47(+2.02%)
May 02, 2007	22.58	23.34	22.58	23.32	2,210,400	+0.63(+2.76%)
May 01, 2007	22.85	22.88	22.34	22.69	2,869,200	-0.19(-0.82%)
Apr 30, 2007	23.32	23.49	22.88	22.88	3,466,800	-0.45(-1.94%)
Apr 27, 2007	23.54	23.54	23.25	23.33	1,148,400	-0.23(-0.99%)
Apr 26, 2007	23.53	23.63	23.34	23.57	1,191,600	+0.12(+0.52%)
Apr 25, 2007	23.58	23.76	23.39	23.44	2,926,800	-0.08(-0.35%)
Apr 24, 2007	23.86	23.86	23.46	23.52	2,138,400	-0.19(-0.80%)
Apr 23, 2007	23.83	23.95	23.58	23.71	1,800,000	+0.21(+0.91%)
Apr 20, 2007	23.14	23.87	22.77	23.50	2,998,800	+0.73(+3.21%)
Apr 19, 2007	22.82	22.88	22.58	22.77	1,580,400	-0.14(-0.62%)
Apr 18, 2007	23.12	23.15	22.80	22.91	1,980,000	-0.34(-1.46%)
Apr 17, 2007	23.30	23.33	22.93	23.25	1,893,600	-0.19(-0.80%)
Apr 16, 2007	22.75	23.50	22.68	23.43	3,632,400	+0.83(+3.69%)
Apr 13, 2007	22.66	22.67	22.49	22.60	3,834,000	-0.04(-0.16%)
Apr 12, 2007	22.68	22.68	22.37	22.64	3,430,800	+0.00(+0.02%)
Apr 11, 2007	22.66	22.71	22.36	22.63	2,484,000	+0.10(+0.46%)
Apr 10, 2007	22.57	22.76	22.38	22.53	2,084,400	+0.05(+0.20%)
Apr 09, 2007	22.55	22.56	22.25	22.48	1,386,000	+0.07(+0.30%)
Apr 05, 2007	22.46	22.58	22.21	22.42	1,551,600	+0.08(+0.34%)
Apr 04, 2007	22.64	22.75	22.28	22.34	2,005,200	-0.26(-1.14%)
Apr 03, 2007	23.06	23.06	22.15	22.60	5,212,800	-0.25(-1.07%)
Apr 02, 2007	22.12	23.48	22.09	22.84	7,884,000	+0.87(+3.95%)
Mar 30, 2007	21.76	22.20	21.75	21.97	2,768,400	-0.22(-0.99%)
Mar 29, 2007	21.30	22.37	21.17	22.19	3,326,400	+1.11(+5.26%)
Mar 28, 2007	21.20	21.53	21.01	21.09	3,866,400	-0.30(-1.40%)
Mar 27, 2007	21.54	21.63	21.13	21.38	1,350,000	-0.27(-1.23%)
Mar 26, 2007	21.70	21.81	21.44	21.65	1,620,000	+0.07(+0.32%)
Mar 23, 2007	21.76	22.04	21.46	21.58	1,821,600	-0.26(-1.18%)
Mar 22, 2007	21.86	21.98	21.49	21.84	3,268,800	-0.02(-0.10%)
Mar 21, 2007	21.38	21.86	21.18	21.86	1,706,400	+0.61(+2.87%)
Mar 20, 2007	21.28	21.63	21.11	21.25	2,980,800	+0.00(+0.00%)
Mar 19, 2007	20.76	21.43	20.66	21.25	4,060,800	+0.68(+3.33%)
Mar 16, 2007	20.66	20.66	20.37	20.57	4,716,000	-0.10(-0.49%)
Mar 15, 2007	20.63	20.69	20.25	20.67	2,559,600	+0.18(+0.90%)
Mar 14, 2007	20.08	20.61	19.93	20.48	3,218,400	+0.20(+0.98%)
Mar 13, 2007	20.67	20.86	20.26	20.28	4,546,800	-0.58(-2.77%)
Mar 12, 2007	21.00	21.15	20.58	20.86	5,061,600	+0.20(+0.98%)
Mar 09, 2007	20.00	20.96	20.00	20.66	12,740,400	+2.11(+11.39%)
Mar 08, 2007	18.02	18.56	17.79	18.55	2,905,200	+0.80(+4.49%)
Mar 07, 2007	17.57	17.97	17.57	17.75	2,080,800	+0.18(+1.04%)
Mar 06, 2007	17.18	17.75	17.18	17.57	1,814,400	+0.59(+3.47%)
Mar 05, 2007	17.58	17.76	16.46	16.98	3,272,400	-0.72(-4.10%)
Mar 02, 2007	18.15	18.45	17.62	17.70	2,498,400	-0.59(-3.22%)
Mar 01, 2007	17.65	18.70	17.62	18.29	5,119,200	-0.09(-0.48%)
Feb 28, 2007	18.10	18.48	17.54	18.38	4,420,800	+0.58(+3.25%)
Feb 27, 2007	19.32	19.33	17.63	17.80	4,363,200	-1.67(-8.58%)
Feb 26, 2007	19.65	19.84	19.47	19.47	1,990,800	-0.16(-0.79%)
Feb 23, 2007	19.27	19.84	19.25	19.63	5,173,200	+0.39(+2.03%)
Feb 22, 2007	19.11	19.24	18.91	19.24	1,180,800	+0.04(+0.23%)
Feb 21, 2007	19.05	19.27	18.98	19.20	777,600	+0.05(+0.26%)
Feb 20, 2007	19.02	19.17	18.67	19.14	1,378,800	+0.03(+0.17%)
Feb 16, 2007	19.12	19.17	18.85	19.11	1,090,800	-0.01(-0.03%)
Feb 15, 2007	19.16	19.17	19.02	19.12	1,213,200	+0.01(+0.07%)
Feb 14, 2007	18.93	19.17	18.88	19.11	1,350,000	+0.16(+0.82%)
Feb 13, 2007	18.93	19.08	18.85	18.95	1,047,600	+0.12(+0.64%)
Feb 12, 2007	19.18	19.18	18.80	18.83	1,713,600	-0.28(-1.47%)
Feb 09, 2007	19.16	19.30	19.05	19.11	1,609,200	-0.06(-0.31%)
Feb 08, 2007	19.18	19.29	19.07	19.17	1,555,200	-0.11(-0.55%)
Feb 07, 2007	19.62	19.62	19.12	19.28	2,667,600	-0.35(-1.80%)
Feb 06, 2007	18.98	19.63	18.88	19.63	4,237,200	+0.76(+4.03%)
Feb 05, 2007	19.00	19.08	18.70	18.87	1,501,200	-0.05(-0.26%)
Feb 02, 2007	19.16	19.16	18.73	18.92	2,030,400	-0.22(-1.15%)

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