Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	28.80	29.63	28.51	29.36	465,837	+0.71(+2.46%)
Apr 29, 2008	28.63	29.13	28.18	28.66	485,393	+0.06(+0.21%)
Apr 28, 2008	29.23	29.29	28.52	28.59	380,581	-0.73(-2.50%)
Apr 25, 2008	29.08	29.49	28.68	29.33	371,019	+0.43(+1.49%)
Apr 24, 2008	29.21	29.41	28.03	28.90	388,103	-0.23(-0.80%)
Apr 23, 2008	29.93	30.10	28.55	29.13	456,934	-0.61(-2.06%)
Apr 22, 2008	29.28	30.93	29.09	29.74	506,492	+1.12(+3.91%)
Apr 21, 2008	28.39	28.72	28.10	28.62	331,691	+0.02(+0.06%)
Apr 18, 2008	29.11	29.11	28.31	28.60	390,635	+0.14(+0.48%)
Apr 17, 2008	29.36	30.04	28.27	28.47	520,681	-1.09(-3.67%)
Apr 16, 2008	29.40	30.03	28.92	29.55	463,475	+0.49(+1.69%)
Apr 15, 2008	28.95	29.50	28.95	29.06	282,525	+0.36(+1.26%)
Apr 14, 2008	28.88	29.08	28.67	28.70	157,265	-0.20(-0.69%)
Apr 11, 2008	29.12	29.50	28.87	28.90	203,914	-0.63(-2.13%)
Apr 10, 2008	29.15	29.60	29.05	29.53	262,589	+0.30(+1.03%)
Apr 09, 2008	31.09	31.09	29.15	29.22	359,430	-1.89(-6.09%)
Apr 08, 2008	30.71	31.35	30.53	31.12	169,969	+0.03(+0.08%)
Apr 07, 2008	31.53	31.64	30.85	31.09	147,295	-0.28(-0.88%)
Apr 04, 2008	31.82	31.82	30.89	31.37	158,466	-0.32(-1.01%)
Apr 03, 2008	31.14	31.89	30.90	31.69	187,133	+0.24(+0.77%)
Apr 02, 2008	31.34	31.92	30.95	31.45	245,288	+0.16(+0.52%)
Apr 01, 2008	31.19	31.39	30.79	31.28	347,594	+0.76(+2.48%)
Mar 31, 2008	29.71	30.95	29.11	30.52	358,568	+0.34(+1.11%)
Mar 28, 2008	30.18	31.20	29.96	30.19	288,049	-0.71(-2.31%)
Mar 27, 2008	30.77	31.34	30.39	30.90	301,235	-0.46(-1.46%)
Mar 26, 2008	30.98	31.36	30.21	31.36	289,990	+0.16(+0.52%)
Mar 25, 2008	31.04	31.35	30.27	31.20	382,578	+0.09(+0.30%)
Mar 24, 2008	30.71	31.75	30.40	31.10	547,723	+0.57(+1.86%)
Mar 21, 2008	29.24	31.01	28.52	30.53	1,005,500	+0.00(+0.00%)
Mar 20, 2008	29.24	31.01	28.52	30.53	1,005,500	+1.70(+5.88%)
Mar 19, 2008	30.00	30.46	27.82	28.84	500,232	-1.06(-3.54%)
Mar 18, 2008	28.59	30.08	27.90	29.90	333,513	+2.02(+7.26%)
Mar 17, 2008	28.17	29.00	27.56	27.87	386,973	-1.06(-3.66%)
Mar 14, 2008	29.78	30.05	28.50	28.93	317,201	-0.65(-2.21%)
Mar 13, 2008	29.46	30.00	29.04	29.59	851,120	+0.14(+0.47%)
Mar 12, 2008	28.97	29.71	28.69	29.45	856,513	+0.53(+1.82%)
Mar 11, 2008	27.54	28.97	27.21	28.92	519,126	+2.31(+8.67%)
Mar 10, 2008	27.71	28.16	26.26	26.61	436,669	-1.05(-3.80%)
Mar 07, 2008	26.57	28.35	26.40	27.66	558,769	+0.94(+3.51%)
Mar 06, 2008	27.60	28.60	26.65	26.73	646,622	+0.06(+0.23%)
Mar 05, 2008	26.66	27.29	26.35	26.67	279,432	+0.16(+0.62%)
Mar 04, 2008	25.55	26.62	25.43	26.50	339,998	+0.63(+2.43%)
Mar 03, 2008	25.35	26.14	24.81	25.87	414,775	+0.59(+2.35%)
Feb 29, 2008	26.48	26.71	24.78	25.28	708,632	-1.58(-5.90%)
Feb 28, 2008	27.57	27.84	26.78	26.86	338,129	-1.04(-3.73%)
Feb 27, 2008	27.92	28.75	27.54	27.91	233,839	-0.35(-1.25%)
Feb 26, 2008	27.54	28.62	27.52	28.26	259,575	+0.47(+1.70%)
Feb 25, 2008	27.05	27.92	26.85	27.79	365,077	+0.74(+2.74%)
Feb 22, 2008	27.85	28.35	26.55	27.04	442,331	-0.71(-2.58%)
Feb 21, 2008	28.38	29.14	27.64	27.76	458,271	-0.36(-1.29%)
Feb 20, 2008	28.43	28.56	27.88	28.12	298,059	-0.62(-2.16%)
Feb 19, 2008	28.47	29.03	27.64	28.74	395,601	+0.51(+1.80%)
Feb 18, 2008	28.51	28.55	27.57	28.23	379,997	+0.00(+0.00%)
Feb 15, 2008	28.51	28.55	27.57	28.23	379,997	-0.45(-1.56%)
Feb 14, 2008	29.26	29.28	28.25	28.68	436,452	-0.46(-1.57%)
Feb 13, 2008	29.68	30.20	29.05	29.14	1,043,138	+0.41(+1.44%)
Feb 12, 2008	28.75	30.95	28.61	28.72	1,945,079	+2.96(+11.50%)
Feb 11, 2008	26.52	26.73	25.43	25.76	498,265	+0.40(+1.60%)
Feb 08, 2008	25.99	26.70	25.18	25.36	406,237	-0.74(-2.84%)
Feb 07, 2008	25.25	26.23	25.07	26.10	363,405	+0.75(+2.96%)
Feb 06, 2008	25.60	26.04	25.24	25.35	276,568	+0.01(+0.03%)
Feb 05, 2008	25.26	25.84	25.12	25.34	252,234	-0.42(-1.64%)
Feb 04, 2008	26.47	26.47	25.41	25.76	297,061	-0.72(-2.73%)
Feb 01, 2008	26.81	27.28	26.10	26.48	461,763	-0.22(-0.81%)
Jan 31, 2008	25.16	27.36	24.36	26.70	616,784	+1.17(+4.59%)
Jan 30, 2008	25.30	26.12	24.93	25.53	387,389	+0.09(+0.34%)
Jan 29, 2008	25.18	25.81	24.94	25.44	375,393	+0.36(+1.44%)
Jan 28, 2008	24.41	25.36	24.03	25.08	483,623	+0.40(+1.64%)
Jan 25, 2008	24.44	25.24	24.44	24.68	273,722	+0.44(+1.81%)
Jan 24, 2008	24.48	24.82	23.59	24.24	337,449	-0.15(-0.60%)
Jan 23, 2008	22.41	24.83	22.01	24.38	930,678	+1.55(+6.79%)
Jan 22, 2008	22.60	23.95	22.11	22.83	623,972	-0.43(-1.85%)
Jan 21, 2008	23.31	23.72	22.92	23.26	450,542	+0.00(+0.00%)
Jan 18, 2008	23.31	23.72	22.92	23.26	450,542	+0.01(+0.04%)
Jan 17, 2008	23.94	24.25	23.18	23.25	416,114	-0.56(-2.35%)
Jan 16, 2008	23.11	24.06	23.11	23.81	477,666	+0.59(+2.56%)
Jan 15, 2008	24.31	24.31	22.87	23.22	425,775	-0.78(-3.27%)
Jan 14, 2008	24.40	24.48	23.57	24.00	497,309	+0.13(+0.54%)
Jan 11, 2008	25.40	25.53	23.84	23.88	431,581	-1.77(-6.92%)
Jan 10, 2008	24.90	26.16	24.75	25.65	274,313	+0.47(+1.88%)
Jan 09, 2008	25.01	25.62	24.60	25.18	659,464	+1.74(+7.42%)
Jan 08, 2008	24.06	24.56	23.35	23.44	494,378	-0.83(-3.41%)
Jan 07, 2008	24.69	24.91	23.88	24.26	525,035	-0.32(-1.30%)
Jan 04, 2008	25.37	25.49	24.52	24.58	284,570	-0.96(-3.78%)
Jan 03, 2008	26.10	26.55	25.42	25.55	267,345	-0.45(-1.72%)
Jan 02, 2008	26.73	27.00	25.68	25.99	234,908	-0.85(-3.18%)
Jan 01, 2008	27.15	27.51	26.68	26.85	174,565	+0.00(+0.00%)
Dec 31, 2007	27.15	27.51	26.68	26.85	174,565	-0.49(-1.80%)
Dec 28, 2007	27.48	28.26	27.27	27.34	193,700	-0.25(-0.91%)
Dec 27, 2007	28.35	28.82	27.56	27.59	310,610	-0.78(-2.76%)
Dec 26, 2007	27.99	28.67	27.73	28.37	158,959	+0.31(+1.10%)
Dec 24, 2007	27.66	28.16	27.56	28.06	118,753	+0.53(+1.94%)
Dec 21, 2007	28.19	28.64	27.51	27.53	799,492	-0.33(-1.18%)
Dec 20, 2007	27.89	27.89	26.75	27.85	450,247	+0.28(+1.00%)
Dec 19, 2007	27.80	28.00	27.40	27.58	362,914	-0.25(-0.90%)
Dec 18, 2007	27.38	27.86	27.22	27.83	321,907	+0.82(+3.03%)
Dec 17, 2007	27.35	27.99	27.01	27.01	266,741	-0.55(-2.00%)
Dec 14, 2007	28.35	28.64	27.45	27.56	411,088	-1.18(-4.11%)
Dec 13, 2007	27.76	28.84	27.26	28.74	350,904	+0.75(+2.68%)
Dec 12, 2007	28.28	28.46	27.52	27.99	222,696	+0.53(+1.94%)
Dec 11, 2007	28.21	29.24	27.43	27.46	349,383	-0.63(-2.24%)
Dec 10, 2007	27.99	28.19	26.94	28.09	501,003	-1.70(-5.70%)
Dec 07, 2007	29.15	30.09	28.98	29.78	282,728	+0.86(+2.98%)
Dec 06, 2007	29.30	29.50	28.39	28.92	333,658	-0.49(-1.67%)
Dec 05, 2007	28.90	29.65	28.90	29.41	174,634	+0.70(+2.43%)
Dec 04, 2007	27.72	28.81	27.17	28.72	348,073	+0.85(+3.06%)
Dec 03, 2007	27.97	28.50	27.73	27.86	358,911	-0.02(-0.06%)
Nov 30, 2007	28.44	28.77	27.77	27.88	408,913	-0.45(-1.58%)
Nov 29, 2007	28.72	29.02	28.03	28.33	272,442	-0.43(-1.50%)
Nov 28, 2007	28.63	28.94	28.16	28.76	525,466	+0.40(+1.40%)
Nov 27, 2007	27.09	28.71	27.09	28.36	642,852	+1.40(+5.21%)
Nov 26, 2007	26.47	27.09	26.06	26.96	425,635	+0.49(+1.85%)
Nov 23, 2007	25.73	26.91	25.11	26.47	153,679	+0.99(+3.89%)
Nov 21, 2007	25.61	25.80	25.06	25.48	400,698	-0.36(-1.40%)
Nov 20, 2007	24.76	25.92	24.38	25.84	392,310	+1.21(+4.93%)
Nov 19, 2007	25.20	25.20	24.33	24.62	220,443	-0.86(-3.38%)
Nov 16, 2007	25.66	25.96	24.90	25.49	353,852	-0.07(-0.27%)
Nov 15, 2007	25.96	26.11	25.06	25.55	227,543	-0.58(-2.21%)
Nov 14, 2007	26.66	26.66	25.80	26.13	257,793	-0.39(-1.46%)
Nov 13, 2007	25.94	26.58	25.79	26.52	179,274	+0.77(+2.98%)
Nov 12, 2007	25.84	26.71	25.65	25.75	224,676	-0.06(-0.23%)
Nov 09, 2007	25.97	26.11	25.26	25.81	225,416	-0.46(-1.74%)
Nov 08, 2007	25.68	26.42	25.07	26.27	244,855	+0.87(+3.42%)
Nov 07, 2007	27.43	27.64	25.37	25.40	474,336	-2.48(-8.90%)
Nov 06, 2007	26.52	27.97	26.32	27.88	327,537	+1.40(+5.30%)
Nov 05, 2007	26.41	26.77	25.94	26.48	197,863	-0.24(-0.90%)
Nov 02, 2007	26.88	27.00	25.99	26.72	259,248	+0.17(+0.65%)
Nov 01, 2007	27.65	28.06	26.30	26.55	402,221	-1.56(-5.55%)
Oct 31, 2007	27.25	28.33	27.05	28.10	520,897	+0.85(+3.13%)
Oct 30, 2007	26.10	27.89	26.10	27.25	882,740	+1.11(+4.25%)
Oct 29, 2007	25.39	26.34	24.90	26.14	631,818	+0.84(+3.30%)
Oct 26, 2007	24.69	25.49	24.56	25.30	740,918	+0.71(+2.91%)
Oct 25, 2007	24.32	24.75	24.25	24.59	629,138	+0.31(+1.28%)
Oct 24, 2007	23.75	24.50	23.75	24.28	782,868	+0.28(+1.15%)
Oct 23, 2007	24.74	24.76	23.79	24.00	828,710	-0.52(-2.11%)
Oct 22, 2007	23.36	24.69	23.35	24.52	390,923	+0.75(+3.15%)
Oct 19, 2007	24.15	24.34	23.77	23.77	480,112	-0.41(-1.71%)
Oct 18, 2007	24.12	24.50	23.86	24.19	343,494	-0.03(-0.11%)
Oct 17, 2007	24.37	24.55	24.03	24.21	427,834	+0.15(+0.61%)
Oct 16, 2007	24.76	24.76	24.06	24.06	516,320	-0.71(-2.88%)
Oct 15, 2007	23.76	25.08	23.69	24.78	811,694	+1.11(+4.69%)
Oct 12, 2007	23.66	23.85	23.32	23.67	320,424	-0.05(-0.22%)
Oct 11, 2007	24.42	24.72	23.57	23.72	729,715	-1.53(-6.07%)
Oct 10, 2007	25.49	25.58	25.11	25.25	229,393	-0.23(-0.91%)
Oct 09, 2007	25.24	25.67	25.06	25.49	310,911	+0.36(+1.44%)
Oct 08, 2007	25.57	25.57	24.87	25.12	265,665	-0.46(-1.78%)
Oct 05, 2007	25.64	25.70	25.18	25.58	465,007	+0.22(+0.85%)
Oct 04, 2007	25.35	25.51	24.88	25.37	301,421	+0.07(+0.27%)
Oct 03, 2007	25.65	25.87	25.06	25.30	396,777	-0.42(-1.64%)
Oct 02, 2007	25.67	25.83	25.57	25.72	573,267	+0.06(+0.23%)
Oct 01, 2007	25.66	25.67	25.24	25.66	399,742	+0.01(+0.03%)
Sep 28, 2007	25.61	25.72	25.13	25.65	332,738	-0.02(-0.07%)
Sep 27, 2007	25.62	25.84	25.48	25.67	474,172	+0.07(+0.27%)
Sep 26, 2007	25.67	25.93	25.42	25.60	338,149	+0.09(+0.34%)
Sep 25, 2007	25.97	26.04	25.42	25.51	445,394	-0.65(-2.47%)
Sep 24, 2007	26.59	27.00	25.94	26.16	234,377	-0.50(-1.87%)
Sep 21, 2007	27.05	27.05	26.61	26.66	371,912	-0.27(-0.99%)
Sep 20, 2007	27.39	27.73	26.69	26.92	227,181	-0.54(-1.98%)
Sep 19, 2007	28.08	28.42	27.08	27.47	302,378	-0.43(-1.54%)
Sep 18, 2007	26.48	28.08	26.48	27.90	371,660	+1.52(+5.78%)
Sep 17, 2007	26.97	26.97	26.13	26.37	250,056	-0.76(-2.79%)
Sep 14, 2007	27.23	27.35	26.75	27.13	348,314	-0.22(-0.79%)
Sep 13, 2007	28.20	28.27	27.29	27.35	326,047	-0.83(-2.93%)
Sep 12, 2007	29.28	29.28	28.12	28.17	215,387	-1.15(-3.94%)
Sep 11, 2007	28.63	29.48	28.62	29.33	157,778	+0.81(+2.84%)
Sep 10, 2007	28.81	28.95	27.98	28.52	169,503	-0.17(-0.60%)
Sep 07, 2007	28.99	30.05	28.59	28.69	222,707	-0.84(-2.83%)
Sep 06, 2007	29.44	30.09	29.19	29.53	181,061	+0.07(+0.23%)
Sep 05, 2007	29.99	30.04	28.91	29.46	243,283	-0.73(-2.43%)
Sep 04, 2007	29.99	30.57	29.78	30.19	194,719	+0.01(+0.03%)
Aug 31, 2007	29.93	30.47	29.09	30.18	186,706	+0.68(+2.31%)
Aug 30, 2007	29.47	30.44	29.29	29.50	173,823	-0.35(-1.18%)
Aug 29, 2007	28.85	29.90	28.66	29.85	262,634	+1.15(+3.99%)
Aug 28, 2007	30.54	30.54	28.71	28.71	286,982	-2.10(-6.82%)
Aug 27, 2007	30.69	31.09	30.29	30.81	225,921	+0.15(+0.48%)
Aug 24, 2007	29.94	30.71	29.94	30.66	160,569	+0.70(+2.33%)
Aug 23, 2007	30.91	30.97	29.65	29.96	206,931	-0.74(-2.41%)
Aug 22, 2007	30.79	30.99	30.40	30.71	152,097	+0.23(+0.76%)
Aug 21, 2007	30.65	30.88	30.02	30.47	147,539	-0.36(-1.17%)
Aug 20, 2007	30.68	31.06	30.28	30.83	155,924	+0.23(+0.76%)
Aug 17, 2007	31.23	31.84	30.15	30.60	371,561	+0.42(+1.40%)
Aug 16, 2007	29.08	30.40	28.49	30.18	453,892	+1.07(+3.67%)
Aug 15, 2007	28.97	29.76	28.85	29.11	259,471	+0.15(+0.54%)
Aug 14, 2007	30.15	30.27	28.96	28.96	236,586	-1.19(-3.94%)
Aug 13, 2007	32.09	32.09	29.94	30.15	561,295	-1.70(-5.33%)
Aug 10, 2007	32.82	33.31	31.02	31.84	1,001,434	-1.58(-4.72%)
Aug 09, 2007	33.05	36.09	32.95	33.42	1,341,448	-0.16(-0.49%)
Aug 08, 2007	32.38	35.10	32.38	33.58	1,365,808	+1.02(+3.12%)
Aug 07, 2007	30.58	32.70	30.58	32.57	627,920	+1.80(+5.85%)
Aug 06, 2007	29.67	30.95	29.18	30.77	595,498	+1.15(+3.90%)
Aug 03, 2007	29.86	30.84	29.54	29.61	529,050	-1.20(-3.89%)
Aug 02, 2007	30.18	30.92	29.92	30.81	436,898	+0.71(+2.38%)
Aug 01, 2007	29.41	30.37	28.91	30.09	416,231	+0.75(+2.55%)
Jul 31, 2007	29.93	30.25	29.32	29.34	279,652	-0.46(-1.53%)
Jul 30, 2007	29.51	30.28	28.98	29.80	458,644	+0.24(+0.82%)
Jul 27, 2007	29.54	30.26	28.80	29.56	524,389	+0.02(+0.06%)
Jul 26, 2007	28.45	29.80	28.25	29.54	474,973	+0.68(+2.36%)
Jul 25, 2007	28.53	29.32	28.39	28.86	420,513	+0.48(+1.70%)
Jul 24, 2007	29.55	29.55	28.23	28.38	799,046	-1.67(-5.56%)
Jul 23, 2007	30.64	30.86	29.95	30.05	332,132	-0.45(-1.47%)
Jul 20, 2007	31.11	31.16	30.01	30.50	324,279	-0.68(-2.18%)
Jul 19, 2007	30.60	31.89	30.60	31.18	345,806	+0.72(+2.38%)
Jul 18, 2007	30.27	30.79	29.80	30.46	266,886	+0.06(+0.20%)
Jul 17, 2007	30.37	30.76	30.32	30.40	217,304	-0.03(-0.08%)
Jul 16, 2007	30.48	30.95	30.25	30.42	281,597	-0.09(-0.31%)
Jul 13, 2007	30.44	30.77	30.21	30.52	187,565	-0.20(-0.64%)
Jul 12, 2007	30.15	30.89	30.03	30.71	238,650	+0.68(+2.27%)
Jul 11, 2007	29.67	30.32	29.65	30.03	266,997	+0.40(+1.37%)
Jul 10, 2007	30.60	30.89	29.54	29.63	485,118	-1.23(-3.99%)
Jul 09, 2007	29.70	31.12	29.70	30.86	500,081	+1.15(+3.89%)
Jul 06, 2007	29.69	29.90	29.47	29.71	206,143	+0.01(+0.03%)
Jul 05, 2007	29.71	29.84	29.38	29.70	345,601	+0.08(+0.26%)
Jul 03, 2007	29.65	30.09	29.59	29.62	148,338	+0.06(+0.20%)
Jul 02, 2007	29.39	29.90	29.23	29.56	319,785	+0.20(+0.67%)
Jun 29, 2007	30.03	30.14	29.27	29.36	264,018	-0.51(-1.70%)
Jun 28, 2007	29.90	30.23	29.73	29.87	248,161	-0.09(-0.29%)
Jun 27, 2007	29.53	30.04	29.33	29.96	280,899	+0.20(+0.67%)
Jun 26, 2007	29.97	30.07	29.38	29.76	372,459	-0.09(-0.29%)
Jun 25, 2007	29.40	30.18	29.40	29.84	456,957	+0.40(+1.38%)
Jun 22, 2007	29.60	29.80	28.94	29.44	975,272	-0.35(-1.19%)
Jun 21, 2007	30.04	30.06	29.47	29.79	509,038	-0.27(-0.89%)
Jun 20, 2007	28.99	30.82	28.99	30.06	1,305,012	+1.67(+5.89%)
Jun 19, 2007	28.20	28.49	27.93	28.39	242,890	+0.01(+0.03%)
Jun 18, 2007	28.77	28.77	28.16	28.38	236,040	-0.36(-1.26%)
Jun 15, 2007	29.05	29.05	28.61	28.74	629,866	+0.07(+0.24%)
Jun 14, 2007	28.28	28.81	28.28	28.67	392,084	+0.30(+1.06%)
Jun 13, 2007	28.59	28.66	28.10	28.37	321,957	-0.09(-0.30%)
Jun 12, 2007	28.62	28.74	28.24	28.46	308,024	-0.39(-1.34%)
Jun 11, 2007	28.84	29.03	28.52	28.84	354,118	-0.06(-0.21%)
Jun 08, 2007	28.53	29.11	28.31	28.91	444,694	+0.42(+1.48%)
Jun 07, 2007	29.09	29.22	28.47	28.48	561,593	-0.69(-2.36%)
Jun 06, 2007	29.29	29.71	29.09	29.17	576,194	-0.41(-1.40%)
Jun 05, 2007	29.41	29.72	29.36	29.59	453,739	-0.01(-0.03%)
Jun 04, 2007	29.57	29.74	29.29	29.59	420,944	-0.03(-0.09%)
Jun 01, 2007	29.42	30.31	29.22	29.62	425,652	+0.33(+1.12%)
May 31, 2007	28.74	29.40	28.65	29.29	428,940	+0.66(+2.32%)
May 30, 2007	28.00	28.80	28.00	28.63	584,809	+0.38(+1.34%)
May 29, 2007	28.38	28.39	27.91	28.25	594,673	-0.02(-0.06%)
May 25, 2007	28.09	28.43	28.09	28.27	517,265	+0.22(+0.77%)
May 24, 2007	28.89	29.07	27.98	28.05	676,190	-0.92(-3.18%)
May 23, 2007	30.15	30.17	28.96	28.97	920,063	-1.15(-3.80%)
May 22, 2007	29.90	30.33	29.47	30.12	805,007	+0.18(+0.60%)
May 21, 2007	28.66	30.78	28.63	29.94	925,494	+1.21(+4.20%)
May 18, 2007	27.91	29.43	27.79	28.73	557,553	+0.92(+3.31%)
May 17, 2007	28.58	28.64	27.72	27.81	504,904	-0.78(-2.74%)
May 16, 2007	27.56	28.64	27.55	28.59	499,665	+1.07(+3.88%)
May 15, 2007	26.60	27.78	26.60	27.53	757,895	+0.84(+3.16%)
May 14, 2007	26.95	26.98	26.47	26.68	374,840	-0.34(-1.24%)
May 11, 2007	27.17	27.38	26.70	27.02	265,542	+0.03(+0.13%)
May 10, 2007	27.17	27.59	26.95	26.98	614,958	-0.43(-1.57%)
May 09, 2007	26.66	27.52	26.66	27.41	441,042	+0.56(+2.08%)
May 08, 2007	26.53	26.86	26.39	26.86	275,735	+0.20(+0.74%)
May 07, 2007	26.48	26.90	26.48	26.66	356,234	+0.05(+0.19%)
May 04, 2007	26.49	26.64	26.19	26.61	385,426	+0.12(+0.46%)
May 03, 2007	26.62	26.87	26.42	26.48	306,754	-0.05(-0.19%)
May 02, 2007	26.42	26.83	26.27	26.54	332,461	+0.08(+0.29%)

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