Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2008	18.22	18.55	17.48	18.36	1,882,063	+0.16(+0.89%)
Mar 28, 2008	18.82	19.26	18.14	18.20	1,825,115	-0.63(-3.37%)
Mar 27, 2008	18.25	19.47	17.90	18.83	2,588,996	+0.76(+4.19%)
Mar 26, 2008	18.65	18.74	17.98	18.07	887,235	-0.87(-4.57%)
Mar 25, 2008	18.64	19.06	18.14	18.94	1,416,942	+0.51(+2.77%)
Mar 24, 2008	18.59	18.79	17.79	18.43	1,522,535	-0.17(-0.92%)
Mar 21, 2008	18.07	18.72	16.31	18.60	5,207,370	+0.00(+0.00%)
Mar 20, 2008	18.07	18.72	16.31	18.60	5,207,370	+0.36(+1.95%)
Mar 19, 2008	18.99	19.71	18.24	18.24	1,863,192	-0.58(-3.08%)
Mar 18, 2008	18.18	18.93	17.98	18.82	2,474,200	+1.19(+6.75%)
Mar 17, 2008	17.56	18.13	17.04	17.63	2,428,088	-0.98(-5.28%)
Mar 14, 2008	19.23	19.72	18.18	18.62	2,200,734	-0.60(-3.10%)
Mar 13, 2008	18.56	19.40	17.40	19.21	3,124,762	+0.29(+1.55%)
Mar 12, 2008	19.14	19.47	18.50	18.92	1,510,235	-0.09(-0.49%)
Mar 11, 2008	18.45	19.18	18.25	19.01	1,868,489	+1.16(+6.50%)
Mar 10, 2008	18.64	18.92	17.70	17.85	2,641,828	-0.70(-3.79%)
Mar 07, 2008	18.95	19.18	18.02	18.55	3,518,259	-0.67(-3.50%)
Mar 06, 2008	19.65	19.77	18.78	19.23	4,139,444	-0.56(-2.85%)
Mar 05, 2008	19.67	20.26	18.82	19.79	3,875,803	-0.02(-0.12%)
Mar 04, 2008	20.62	20.66	18.99	19.81	4,237,721	-0.52(-2.55%)
Mar 03, 2008	19.88	20.87	19.03	20.33	4,706,361	+0.49(+2.50%)
Feb 29, 2008	19.93	20.45	19.30	19.84	7,397,655	+2.22(+12.60%)
Feb 28, 2008	18.02	18.04	17.40	17.62	1,017,240	-0.68(-3.72%)
Feb 27, 2008	18.00	18.58	17.97	18.30	791,326	-0.07(-0.38%)
Feb 26, 2008	18.01	18.64	18.01	18.37	1,375,717	+0.17(+0.93%)
Feb 25, 2008	17.62	18.22	17.11	18.20	1,748,706	+0.85(+4.90%)
Feb 22, 2008	17.29	17.40	16.53	17.35	1,365,847	+0.04(+0.22%)
Feb 21, 2008	18.20	18.40	17.18	17.31	1,369,395	-0.84(-4.60%)
Feb 20, 2008	18.19	18.39	17.45	18.14	1,196,011	-0.15(-0.84%)
Feb 19, 2008	18.34	18.58	18.14	18.30	1,815,222	+0.38(+2.11%)
Feb 18, 2008	17.83	18.04	17.31	17.92	0	+0.00(+0.00%)
Feb 15, 2008	17.83	18.04	17.31	17.92	1,478,076	-0.08(-0.43%)
Feb 14, 2008	18.85	18.92	17.66	18.00	2,335,089	-0.49(-2.64%)
Feb 13, 2008	18.31	19.26	18.05	18.48	3,025,181	+0.62(+3.46%)
Feb 12, 2008	16.74	18.35	16.74	17.87	4,933,257	+1.23(+7.39%)
Feb 11, 2008	16.54	17.01	16.13	16.64	2,383,417	-0.05(-0.28%)
Feb 08, 2008	17.20	17.53	16.60	16.68	3,993,731	-0.84(-4.77%)
Feb 07, 2008	17.65	18.38	17.25	17.52	3,101,236	-0.19(-1.09%)
Feb 06, 2008	18.57	18.84	17.61	17.71	2,228,918	-0.74(-4.02%)
Feb 05, 2008	18.63	19.06	17.95	18.45	2,490,110	-0.73(-3.79%)
Feb 04, 2008	19.59	19.88	18.94	19.18	2,173,896	-0.43(-2.17%)
Feb 01, 2008	18.61	19.80	18.18	19.61	2,580,476	+1.30(+7.10%)
Jan 31, 2008	17.32	18.55	16.75	18.31	4,556,868	+0.48(+2.69%)
Jan 30, 2008	18.47	19.02	17.72	17.83	5,093,342	-0.80(-4.28%)
Jan 29, 2008	17.81	18.97	17.81	18.62	3,449,556	+1.12(+6.41%)
Jan 28, 2008	16.44	17.52	15.97	17.50	1,568,688	+0.90(+5.45%)
Jan 25, 2008	18.41	19.15	16.37	16.60	2,220,851	+0.22(+1.32%)
Jan 24, 2008	13.23	17.30	13.23	16.38	5,400,477	+0.43(+2.67%)
Jan 23, 2008	13.46	16.05	13.00	15.96	4,474,226	+2.20(+15.96%)
Jan 22, 2008	12.78	15.46	12.78	13.76	4,343,403	+0.26(+1.89%)
Jan 21, 2008	14.35	14.89	12.84	13.50	0	+0.00(+0.00%)
Jan 18, 2008	14.35	14.89	12.84	13.50	5,698,359	-0.74(-5.21%)
Jan 17, 2008	16.88	16.88	13.76	14.25	9,443,411	-2.76(-16.23%)
Jan 16, 2008	16.21	17.49	16.05	17.01	2,418,143	+0.24(+1.43%)
Jan 15, 2008	16.98	17.05	16.38	16.77	2,077,967	-0.36(-2.12%)
Jan 14, 2008	17.77	17.96	16.94	17.13	2,034,771	-0.53(-3.02%)
Jan 11, 2008	18.02	18.19	17.24	17.66	2,761,429	-0.51(-2.81%)
Jan 10, 2008	17.73	18.95	17.03	18.18	3,334,035	+0.27(+1.51%)
Jan 09, 2008	18.86	19.33	16.74	17.90	4,628,123	-0.70(-3.78%)
Jan 08, 2008	19.78	20.05	18.46	18.61	2,140,149	-1.04(-5.31%)
Jan 07, 2008	19.95	20.05	19.10	19.65	1,558,143	+0.01(+0.04%)
Jan 04, 2008	19.81	19.88	19.45	19.64	1,922,955	-0.39(-1.93%)
Jan 03, 2008	19.76	20.36	19.76	20.03	1,749,344	+0.16(+0.82%)
Jan 02, 2008	20.49	20.50	19.62	19.87	1,839,013	-0.66(-3.20%)
Jan 01, 2008	19.98	20.80	19.61	20.53	2,271,495	+0.00(+0.00%)
Dec 31, 2007	19.98	20.80	19.61	20.53	2,271,495	+0.41(+2.04%)
Dec 28, 2007	20.92	20.92	19.85	20.12	1,389,570	-0.80(-3.85%)
Dec 27, 2007	21.45	21.65	20.86	20.92	1,012,666	-0.46(-2.13%)
Dec 26, 2007	21.31	21.58	20.73	21.38	849,750	+0.08(+0.36%)
Dec 24, 2007	20.46	21.47	20.38	21.30	490,443	+0.56(+2.68%)
Dec 21, 2007	21.18	21.65	20.02	20.74	2,262,724	+0.04(+0.19%)
Dec 20, 2007	20.29	21.18	20.29	20.70	2,920,014	+0.15(+0.75%)
Dec 19, 2007	19.95	20.79	19.14	20.55	3,373,502	+0.91(+4.65%)
Dec 18, 2007	20.06	20.23	19.28	19.64	12,820,696	-0.57(-2.83%)
Dec 17, 2007	19.16	20.43	19.06	20.21	2,956,799	+1.09(+5.70%)
Dec 14, 2007	19.03	19.37	18.35	19.12	2,631,951	-0.14(-0.72%)
Dec 13, 2007	16.05	19.52	16.05	19.26	3,114,653	+2.67(+16.08%)
Dec 12, 2007	17.78	18.18	16.43	16.59	2,513,693	-0.56(-3.29%)
Dec 11, 2007	18.60	18.74	17.04	17.15	1,544,201	-1.39(-7.51%)
Dec 10, 2007	18.18	19.95	18.04	18.55	2,145,192	+0.12(+0.67%)
Dec 07, 2007	18.41	18.56	18.03	18.42	774,195	+0.07(+0.38%)
Dec 06, 2007	17.70	18.35	17.21	18.35	1,331,258	+0.66(+3.72%)
Dec 05, 2007	17.87	18.82	17.35	17.70	2,205,704	+0.19(+1.11%)
Dec 04, 2007	18.14	18.15	17.43	17.50	1,054,171	-0.84(-4.56%)
Dec 03, 2007	17.57	18.38	16.66	18.34	1,554,944	+0.88(+5.05%)
Nov 30, 2007	17.30	20.52	17.30	17.46	3,906,368	+0.44(+2.59%)
Nov 29, 2007	16.83	17.01	16.42	17.01	1,274,883	+0.09(+0.50%)
Nov 28, 2007	15.95	17.15	15.80	16.93	1,616,619	+1.33(+8.53%)
Nov 27, 2007	15.65	15.85	15.24	15.60	2,191,447	+0.03(+0.20%)
Nov 26, 2007	15.54	16.22	15.51	15.57	1,660,840	-0.10(-0.64%)
Nov 23, 2007	15.68	15.83	15.52	15.67	409,876	+0.08(+0.50%)
Nov 21, 2007	15.15	15.93	14.31	15.59	2,076,922	+0.12(+0.80%)
Nov 20, 2007	15.74	15.78	15.08	15.47	2,310,436	-0.60(-3.71%)
Nov 19, 2007	15.96	16.28	15.52	16.06	1,304,261	-0.10(-0.62%)
Nov 16, 2007	16.43	16.98	15.68	16.16	1,396,941	-0.25(-1.51%)
Nov 15, 2007	16.88	17.05	15.82	16.41	1,427,081	-0.46(-2.71%)
Nov 14, 2007	16.55	17.29	16.55	16.87	2,063,863	+0.46(+2.78%)
Nov 13, 2007	15.80	16.43	15.07	16.41	1,856,210	+1.10(+7.17%)
Nov 12, 2007	15.22	16.14	15.22	15.31	1,930,427	+0.05(+0.35%)
Nov 09, 2007	14.31	16.34	14.22	15.26	3,203,048	+0.56(+3.84%)
Nov 08, 2007	14.42	16.03	13.92	14.69	3,039,162	+0.43(+3.04%)
Nov 07, 2007	14.16	14.65	12.94	14.26	4,072,471	+1.32(+10.22%)
Nov 06, 2007	12.92	13.61	12.75	12.94	2,577,852	+0.31(+2.45%)
Nov 05, 2007	10.32	12.92	10.32	12.63	3,241,773	+0.74(+6.25%)
Nov 02, 2007	14.21	14.47	11.25	11.89	5,084,795	-2.50(-17.37%)
Nov 01, 2007	17.53	17.59	13.74	14.39	3,735,176	-3.46(-19.38%)
Oct 31, 2007	18.00	18.40	17.73	17.84	1,390,993	+0.04(+0.22%)
Oct 30, 2007	18.14	18.47	17.74	17.80	505,557	-0.35(-1.92%)
Oct 29, 2007	18.54	18.75	18.00	18.15	714,115	-0.26(-1.39%)
Oct 26, 2007	18.52	19.42	17.46	18.41	2,188,378	+0.62(+3.48%)
Oct 25, 2007	20.34	20.53	16.95	17.79	2,217,729	-2.42(-11.98%)
Oct 24, 2007	21.08	21.22	19.84	20.21	775,791	-1.01(-4.77%)
Oct 23, 2007	20.80	21.25	20.50	21.22	829,579	+0.69(+3.35%)
Oct 22, 2007	19.76	20.66	19.49	20.53	723,425	+0.65(+3.27%)
Oct 19, 2007	20.91	20.91	19.83	19.88	666,834	-1.08(-5.16%)
Oct 18, 2007	20.94	21.01	20.56	20.97	473,620	-0.02(-0.07%)
Oct 17, 2007	21.63	22.15	20.49	20.98	1,094,253	-0.63(-2.93%)
Oct 16, 2007	21.82	22.04	21.49	21.62	539,045	-0.22(-1.03%)
Oct 15, 2007	22.41	22.44	21.52	21.84	399,144	-0.66(-2.92%)
Oct 12, 2007	22.27	22.62	22.12	22.50	360,355	+0.15(+0.66%)
Oct 11, 2007	22.34	22.77	22.02	22.35	662,396	+0.00(+0.00%)
Oct 10, 2007	22.31	22.41	22.12	22.35	519,780	-0.05(-0.21%)
Oct 09, 2007	22.43	22.43	21.85	22.40	487,584	-0.02(-0.07%)
Oct 08, 2007	22.54	22.65	22.29	22.41	452,415	-0.05(-0.24%)
Oct 05, 2007	22.43	22.78	22.29	22.47	589,472	+0.30(+1.36%)
Oct 04, 2007	21.77	22.34	21.66	22.17	562,965	+0.43(+1.99%)
Oct 03, 2007	21.92	22.03	21.55	21.73	661,232	-0.45(-2.02%)
Oct 02, 2007	21.82	22.23	21.82	22.18	359,967	+0.36(+1.63%)
Oct 01, 2007	20.93	22.04	20.92	21.83	741,915	+0.81(+3.86%)
Sep 28, 2007	21.31	21.48	21.01	21.01	496,118	-0.26(-1.20%)
Sep 27, 2007	21.04	21.37	20.82	21.27	465,474	+0.28(+1.33%)
Sep 26, 2007	20.88	21.24	20.78	20.99	453,320	+0.23(+1.12%)
Sep 25, 2007	21.01	21.03	20.56	20.76	471,163	-0.43(-2.04%)
Sep 24, 2007	21.39	21.53	20.89	21.19	565,422	-0.16(-0.76%)
Sep 21, 2007	21.83	21.83	21.24	21.35	953,964	-0.26(-1.22%)
Sep 20, 2007	22.09	22.25	21.45	21.62	819,882	-0.47(-2.14%)
Sep 19, 2007	20.29	22.13	20.29	22.09	1,503,742	+2.13(+10.70%)
Sep 18, 2007	18.73	20.50	18.75	19.95	779,023	+1.22(+6.52%)
Sep 17, 2007	19.03	19.07	18.56	18.73	404,187	-0.32(-1.66%)
Sep 14, 2007	19.30	19.10	18.69	19.05	443,752	-0.25(-1.28%)
Sep 13, 2007	18.89	19.41	18.72	19.30	524,047	+0.40(+2.13%)
Sep 12, 2007	18.93	19.07	18.75	18.89	187,224	-0.15(-0.77%)
Sep 11, 2007	18.70	19.11	18.64	19.04	414,143	+0.34(+1.82%)
Sep 10, 2007	19.11	19.11	18.49	18.70	677,653	-0.32(-1.71%)
Sep 07, 2007	19.36	19.65	18.83	19.03	769,972	-0.72(-3.64%)
Sep 06, 2007	19.45	19.89	19.45	19.75	714,374	+0.29(+1.51%)
Sep 05, 2007	20.47	20.47	19.22	19.45	1,196,528	-1.00(-4.88%)
Sep 04, 2007	20.11	20.50	19.88	20.45	410,910	+0.29(+1.42%)
Aug 31, 2007	20.37	20.46	19.75	20.16	533,485	+0.33(+1.68%)
Aug 30, 2007	20.14	20.17	19.72	19.83	394,489	-0.31(-1.54%)
Aug 29, 2007	19.80	20.19	19.58	20.14	810,314	+0.48(+2.44%)
Aug 28, 2007	20.37	20.43	19.44	19.66	750,448	-0.92(-4.47%)
Aug 27, 2007	20.97	20.97	20.50	20.58	411,040	-0.49(-2.35%)
Aug 24, 2007	20.67	21.08	20.29	21.08	465,862	+0.32(+1.53%)
Aug 23, 2007	21.17	21.19	20.32	20.76	596,195	-0.41(-1.94%)
Aug 22, 2007	20.97	21.23	20.47	21.17	546,674	+0.43(+2.09%)
Aug 21, 2007	20.27	21.19	20.05	20.73	770,102	+0.43(+2.13%)
Aug 20, 2007	20.77	20.92	19.92	20.30	489,136	-0.39(-1.91%)
Aug 17, 2007	21.04	23.37	20.02	20.70	1,470,771	+1.17(+5.98%)
Aug 16, 2007	18.31	19.54	17.78	19.53	1,294,407	+1.21(+6.63%)
Aug 15, 2007	18.29	19.60	18.01	18.31	1,132,784	+0.17(+0.94%)
Aug 14, 2007	18.07	18.52	16.49	18.14	2,172,474	+0.57(+3.26%)
Aug 13, 2007	18.55	19.57	17.49	17.57	1,141,835	-0.97(-5.25%)
Aug 10, 2007	18.18	19.57	18.04	18.55	1,189,417	-0.78(-4.04%)
Aug 09, 2007	18.64	19.71	18.64	19.33	986,548	-0.10(-0.52%)
Aug 08, 2007	18.33	19.66	17.39	19.43	1,575,761	+1.31(+7.21%)
Aug 07, 2007	17.83	18.79	17.15	18.12	1,758,460	+0.14(+0.77%)
Aug 06, 2007	18.19	18.29	17.32	17.98	1,693,423	-0.23(-1.27%)
Aug 03, 2007	18.45	18.91	18.09	18.21	1,215,277	-0.70(-3.68%)
Aug 02, 2007	19.34	20.92	18.76	18.91	1,726,265	-0.60(-3.05%)
Aug 01, 2007	18.82	19.92	17.79	19.51	1,929,393	+0.68(+3.62%)
Jul 31, 2007	19.47	19.49	18.72	18.82	1,594,897	-0.49(-2.52%)
Jul 30, 2007	19.10	21.12	18.80	19.31	1,313,932	+0.19(+1.01%)
Jul 27, 2007	18.56	19.35	18.48	19.12	1,825,954	+0.37(+1.98%)
Jul 26, 2007	18.80	19.03	18.20	18.75	1,542,531	-0.53(-2.77%)
Jul 25, 2007	18.95	19.57	18.90	19.28	1,042,146	+0.19(+0.97%)
Jul 24, 2007	19.67	20.15	19.03	19.10	1,557,530	-1.53(-7.42%)
Jul 23, 2007	20.84	20.89	20.46	20.63	1,528,696	-0.05(-0.22%)
Jul 20, 2007	21.55	21.59	19.91	20.67	1,909,869	-0.93(-4.30%)
Jul 19, 2007	21.23	21.68	21.21	21.60	753,681	+0.43(+2.05%)
Jul 18, 2007	21.44	21.58	20.94	21.17	1,244,627	-0.43(-1.97%)
Jul 17, 2007	22.09	22.14	21.53	21.59	1,397,200	-0.49(-2.21%)
Jul 16, 2007	22.31	22.49	22.02	22.08	701,186	-0.27(-1.21%)
Jul 13, 2007	22.18	22.58	22.16	22.35	595,419	+0.13(+0.59%)
Jul 12, 2007	21.96	23.09	21.96	22.22	1,372,892	+0.66(+3.05%)
Jul 11, 2007	22.03	22.04	21.37	21.56	1,460,039	-0.48(-2.18%)
Jul 10, 2007	22.70	22.70	22.00	22.04	695,109	-0.85(-3.72%)
Jul 09, 2007	22.57	23.05	22.57	22.89	444,140	+0.32(+1.44%)
Jul 06, 2007	22.58	22.66	22.47	22.57	398,239	-0.02(-0.07%)
Jul 05, 2007	23.03	23.13	22.49	22.58	380,267	-0.47(-2.05%)
Jul 03, 2007	22.99	23.15	22.99	23.06	96,198	+0.08(+0.34%)
Jul 02, 2007	22.97	23.11	22.85	22.98	898,366	+0.12(+0.51%)
Jun 29, 2007	23.19	23.23	22.85	22.86	448,924	-0.29(-1.24%)
Jun 28, 2007	22.96	23.19	22.96	23.15	395,912	+0.22(+0.98%)
Jun 27, 2007	22.82	23.07	22.62	22.92	775,015	-0.01(-0.03%)
Jun 26, 2007	22.13	23.23	22.09	22.93	880,911	+0.80(+3.60%)
Jun 25, 2007	22.61	22.56	22.08	22.13	796,349	-0.48(-2.12%)
Jun 22, 2007	22.43	22.82	21.98	22.61	5,102,897	+0.19(+0.83%)
Jun 21, 2007	22.45	22.51	22.12	22.43	614,168	+0.06(+0.28%)
Jun 20, 2007	23.01	23.09	22.34	22.37	388,930	-0.57(-2.50%)
Jun 19, 2007	22.74	23.13	22.59	22.94	961,076	-0.32(-1.36%)
Jun 18, 2007	23.12	23.31	23.06	23.26	429,788	+0.11(+0.47%)
Jun 15, 2007	23.38	23.39	23.15	23.15	216,187	-0.19(-0.83%)
Jun 14, 2007	23.37	23.47	23.17	23.34	216,833	-0.07(-0.30%)
Jun 13, 2007	23.29	23.44	23.18	23.41	360,225	+0.13(+0.56%)
Jun 12, 2007	23.32	23.40	23.24	23.28	268,035	-0.09(-0.40%)
Jun 11, 2007	23.36	23.50	23.28	23.37	227,000	-0.03(-0.13%)
Jun 08, 2007	23.51	23.58	23.38	23.40	190,715	-0.11(-0.46%)
Jun 07, 2007	23.77	23.77	23.50	23.51	163,950	-0.26(-1.11%)
Jun 06, 2007	23.62	23.98	23.51	23.77	369,923	+0.14(+0.59%)
Jun 05, 2007	23.63	23.72	23.51	23.64	230,668	-0.05(-0.20%)
Jun 04, 2007	23.59	23.74	23.53	23.68	300,360	+0.16(+0.69%)
Jun 01, 2007	22.99	23.53	22.99	23.52	957,455	+0.64(+2.81%)
May 31, 2007	22.89	23.05	22.54	22.88	689,937	+0.03(+0.14%)
May 30, 2007	23.12	23.16	22.58	22.85	366,690	-0.28(-1.20%)
May 29, 2007	22.88	23.20	22.78	23.12	239,680	+0.28(+1.22%)
May 25, 2007	22.88	22.95	22.61	22.85	171,062	-0.04(-0.17%)
May 24, 2007	23.20	23.20	22.83	22.89	181,793	-0.28(-1.20%)
May 23, 2007	23.37	23.46	23.14	23.16	143,004	-0.27(-1.16%)
May 22, 2007	23.32	23.47	23.20	23.43	134,599	+0.17(+0.73%)
May 21, 2007	23.43	23.44	23.25	23.26	178,819	-0.23(-0.99%)
May 18, 2007	23.50	23.55	23.20	23.50	155,093	+0.05(+0.20%)
May 17, 2007	23.43	23.53	23.20	23.45	151,408	+0.03(+0.13%)
May 16, 2007	23.60	23.60	23.40	23.42	148,176	-0.11(-0.46%)
May 15, 2007	23.38	23.67	23.32	23.53	385,051	+0.12(+0.50%)
May 14, 2007	23.74	23.74	23.34	23.41	169,898	-0.09(-0.39%)
May 11, 2007	23.50	23.56	23.40	23.50	286,137	+0.00(+0.00%)
May 10, 2007	23.74	23.74	23.44	23.50	219,419	-0.10(-0.43%)
May 09, 2007	23.63	23.98	23.57	23.60	219,419	+0.02(+0.10%)
May 08, 2007	23.67	23.73	23.50	23.58	265,967	-0.01(-0.03%)
May 07, 2007	23.65	23.97	23.47	23.59	363,070	+0.00(+0.00%)
May 04, 2007	22.48	24.74	22.48	23.59	856,861	+1.75(+8.00%)
May 03, 2007	21.93	22.13	21.73	21.84	178,173	-0.07(-0.32%)
May 02, 2007	21.78	22.15	21.78	21.91	122,316	+0.08(+0.35%)
May 01, 2007	21.86	22.35	21.79	21.83	128,005	+0.02(+0.07%)
Apr 30, 2007	22.16	22.24	21.66	21.82	200,542	-0.33(-1.50%)
Apr 27, 2007	21.96	22.24	21.89	22.15	205,067	+0.16(+0.74%)
Apr 26, 2007	21.45	22.00	21.45	21.99	223,686	+0.53(+2.49%)
Apr 25, 2007	21.17	21.46	21.13	21.45	931,466	+0.32(+1.50%)
Apr 24, 2007	21.19	21.25	21.11	21.14	269,199	-0.07(-0.33%)
Apr 23, 2007	21.35	21.46	21.15	21.21	157,776	-0.14(-0.65%)
Apr 20, 2007	21.45	21.54	21.32	21.35	141,711	-0.06(-0.29%)
Apr 19, 2007	21.23	21.43	21.08	21.41	272,977	+0.12(+0.58%)
Apr 18, 2007	21.27	21.38	21.11	21.28	172,613	+0.00(+0.00%)
Apr 17, 2007	21.07	21.29	21.07	21.28	154,899	+0.22(+1.03%)
Apr 16, 2007	20.90	21.08	20.90	21.07	181,923	+0.20(+0.96%)
Apr 13, 2007	20.61	20.96	20.61	20.87	265,449	+0.19(+0.94%)
Apr 12, 2007	21.10	21.10	20.67	20.67	321,177	-0.44(-2.09%)
Apr 11, 2007	21.10	21.14	20.91	21.11	269,846	+0.02(+0.07%)
Apr 10, 2007	21.10	21.28	21.09	21.10	148,951	-0.02(-0.11%)
Apr 09, 2007	21.21	21.28	21.01	21.12	149,986	-0.09(-0.44%)
Apr 05, 2007	21.04	21.26	21.04	21.21	136,539	+0.20(+0.96%)
Apr 04, 2007	21.21	21.33	21.01	21.01	190,068	-0.24(-1.13%)
Apr 03, 2007	21.22	21.32	21.19	21.25	122,704	+0.05(+0.26%)

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