Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	20.49	20.49	20.44	20.47	19,848	+0.36(+1.77%)
Apr 29, 2008	20.44	20.47	20.03	20.11	7,814	-0.39(-1.90%)
Apr 28, 2008	20.53	20.59	20.49	20.50	3,836	+0.09(+0.44%)
Apr 25, 2008	20.39	20.98	20.25	20.41	10,480	+0.11(+0.54%)
Apr 24, 2008	19.97	20.30	19.91	20.30	6,876	+0.06(+0.28%)
Apr 23, 2008	20.03	20.43	19.98	20.24	7,639	+0.05(+0.25%)
Apr 22, 2008	21.03	21.03	20.03	20.19	8,126	-0.02(-0.09%)
Apr 21, 2008	20.20	20.40	20.08	20.21	1,406	+0.10(+0.51%)
Apr 18, 2008	20.06	20.11	20.05	20.11	3,750	+0.12(+0.61%)
Apr 17, 2008	20.01	20.05	19.90	19.99	2,813	-0.20(-0.98%)
Apr 16, 2008	19.25	20.19	19.25	20.19	4,532	+0.63(+3.21%)
Apr 15, 2008	19.64	19.64	19.51	19.56	1,719	+0.11(+0.56%)
Apr 14, 2008	19.45	19.53	19.45	19.45	2,813	-0.01(-0.03%)
Apr 11, 2008	20.00	20.00	19.46	19.46	6,720	-0.29(-1.46%)
Apr 10, 2008	19.70	19.77	19.64	19.75	24,537	-0.07(-0.35%)
Apr 09, 2008	19.96	19.96	19.72	19.82	7,032	+0.15(+0.77%)
Apr 08, 2008	19.92	19.92	19.66	19.66	5,626	-0.54(-2.65%)
Apr 07, 2008	20.28	20.28	19.87	20.20	6,876	+0.27(+1.35%)
Apr 04, 2008	20.01	20.01	19.74	19.93	3,282	+0.02(+0.13%)
Apr 03, 2008	19.77	20.02	19.77	19.91	6,720	+0.10(+0.52%)
Apr 02, 2008	19.88	19.91	19.74	19.80	3,282	+0.06(+0.29%)
Apr 01, 2008	19.58	19.86	19.28	19.75	15,628	+0.51(+2.63%)
Mar 31, 2008	19.29	19.43	19.24	19.24	1,562	+0.10(+0.50%)
Mar 28, 2008	19.61	19.62	19.10	19.14	28,444	-0.27(-1.39%)
Mar 27, 2008	19.50	19.50	19.41	19.41	3,907	+0.16(+0.81%)
Mar 26, 2008	19.28	19.38	19.23	19.26	8,908	-0.20(-1.05%)
Mar 25, 2008	19.56	19.56	19.28	19.46	8,283	+0.46(+2.42%)
Mar 24, 2008	19.00	19.21	18.81	19.00	18,910	+0.22(+1.16%)
Mar 21, 2008	18.17	19.84	18.17	18.79	70,641	+0.00(+0.00%)
Mar 20, 2008	18.17	19.84	18.17	18.79	70,641	+0.42(+2.30%)
Mar 19, 2008	18.72	18.86	18.27	18.36	17,035	-0.53(-2.81%)
Mar 18, 2008	18.82	18.95	18.20	18.89	43,604	+0.27(+1.44%)
Mar 17, 2008	18.12	18.68	18.12	18.63	5,157	-0.44(-2.28%)
Mar 14, 2008	19.80	19.80	18.81	19.06	24,849	-0.21(-1.10%)
Mar 13, 2008	18.94	19.29	18.65	19.27	37,196	+0.33(+1.76%)
Mar 12, 2008	19.23	19.23	18.81	18.94	3,438	-0.16(-0.84%)
Mar 11, 2008	18.97	19.14	18.07	19.10	31,570	+0.54(+2.93%)
Mar 10, 2008	18.56	18.79	18.56	18.56	1,406	-0.42(-2.19%)
Mar 07, 2008	18.94	19.20	18.81	18.97	32,195	-0.17(-0.87%)
Mar 06, 2008	19.29	19.29	19.13	19.14	5,157	-0.16(-0.83%)
Mar 05, 2008	19.26	19.61	19.21	19.30	29,225	+0.31(+1.62%)
Mar 04, 2008	19.16	19.20	18.46	18.99	33,445	-0.60(-3.07%)
Mar 03, 2008	20.14	20.14	19.52	19.59	13,909	+0.01(+0.07%)
Feb 29, 2008	19.71	20.16	19.44	19.58	93,928	-0.38(-1.89%)
Feb 28, 2008	20.63	20.63	19.50	19.96	15,941	-0.13(-0.67%)
Feb 27, 2008	19.75	21.03	19.71	20.09	55,169	+0.28(+1.39%)
Feb 26, 2008	19.60	19.90	19.55	19.82	20,161	+0.45(+2.31%)
Feb 25, 2008	19.14	19.37	19.14	19.37	4,376	+0.17(+0.90%)
Feb 22, 2008	19.26	19.58	18.13	19.20	80,019	+0.12(+0.60%)
Feb 21, 2008	19.26	19.26	19.07	19.08	2,500	+0.20(+1.08%)
Feb 20, 2008	18.86	18.94	18.86	18.88	1,250	-0.26(-1.37%)
Feb 19, 2008	19.29	19.29	18.88	19.14	6,407	+0.07(+0.37%)
Feb 18, 2008	19.62	19.62	18.94	19.07	0	+0.00(+0.00%)
Feb 15, 2008	19.62	19.62	18.94	19.07	4,219	+0.09(+0.47%)
Feb 14, 2008	19.20	19.20	18.98	18.98	1,250	+0.07(+0.37%)
Feb 13, 2008	18.56	18.91	18.56	18.91	1,250	+0.26(+1.37%)
Feb 12, 2008	18.65	18.65	18.65	18.65	1,250	+0.00(+0.00%)
Feb 11, 2008	18.56	18.65	18.49	18.65	3,594	+0.19(+1.00%)
Feb 08, 2008	18.47	18.47	18.47	18.47	312	-0.09(-0.48%)
Feb 07, 2008	18.40	18.59	18.40	18.56	6,720	-0.24(-1.26%)
Feb 06, 2008	18.88	18.88	18.79	18.79	625	-0.08(-0.44%)
Feb 05, 2008	19.30	19.39	18.88	18.88	6,251	-0.80(-4.06%)
Feb 04, 2008	20.01	20.01	19.55	19.68	6,564	+0.22(+1.15%)
Feb 01, 2008	19.82	19.82	19.42	19.45	7,658	+0.19(+0.96%)
Jan 31, 2008	19.04	19.27	18.23	19.27	16,722	-0.12(-0.63%)
Jan 30, 2008	19.66	19.66	19.10	19.39	14,164	+0.29(+1.51%)
Jan 29, 2008	19.26	20.09	19.10	19.10	22,896	+0.32(+1.70%)
Jan 28, 2008	18.75	19.42	18.50	18.78	10,314	-0.21(-1.11%)
Jan 25, 2008	19.00	19.46	18.97	18.99	12,659	+0.50(+2.70%)
Jan 24, 2008	19.12	19.20	17.97	18.49	210,675	+0.06(+0.35%)
Jan 23, 2008	20.28	20.28	17.65	18.43	13,597	-0.93(-4.79%)
Jan 22, 2008	17.88	19.45	17.82	19.36	6,876	+0.03(+0.17%)
Jan 21, 2008	19.48	19.48	18.89	19.32	0	+0.00(+0.00%)
Jan 18, 2008	19.48	19.48	18.89	19.32	8,439	+0.37(+1.96%)
Jan 17, 2008	19.94	19.94	18.72	18.95	9,846	-0.43(-2.24%)
Jan 16, 2008	19.28	19.55	19.28	19.39	9,689	-0.10(-0.49%)
Jan 15, 2008	20.64	20.64	18.94	19.48	9,533	-0.84(-4.12%)
Jan 14, 2008	20.41	20.41	20.32	20.32	2,500	+0.23(+1.15%)
Jan 11, 2008	20.28	20.28	20.09	20.09	1,250	-0.51(-2.48%)
Jan 10, 2008	20.23	20.67	19.84	20.60	5,938	+0.16(+0.78%)
Jan 09, 2008	20.39	20.46	20.26	20.44	4,532	+0.03(+0.16%)
Jan 08, 2008	20.70	20.76	20.41	20.41	2,813	-0.06(-0.31%)
Jan 07, 2008	20.48	20.57	20.35	20.48	8,283	-0.14(-0.68%)
Jan 04, 2008	20.84	20.84	20.54	20.62	9,283	-0.24(-1.17%)
Jan 03, 2008	20.99	20.99	20.53	20.86	2,188	+0.06(+0.31%)
Jan 02, 2008	21.13	21.13	20.51	20.80	5,626	-0.22(-1.04%)
Jan 01, 2008	21.05	21.11	20.60	21.01	6,251	+0.00(+0.00%)
Dec 31, 2007	21.05	21.11	20.60	21.01	6,251	-0.10(-0.48%)
Dec 28, 2007	21.11	21.11	21.11	21.11	4,688	+0.14(+0.67%)
Dec 27, 2007	20.95	20.98	20.95	20.98	2,813	+0.12(+0.56%)
Dec 26, 2007	20.86	20.86	20.86	20.86	312	-0.06(-0.31%)
Dec 24, 2007	21.04	21.04	20.86	20.92	5,313	+0.04(+0.21%)
Dec 21, 2007	20.60	20.88	20.60	20.88	8,752	-0.10(-0.49%)
Dec 20, 2007	20.86	21.05	20.76	20.98	5,313	+0.32(+1.55%)
Dec 19, 2007	20.90	20.90	20.64	20.66	2,031	-0.17(-0.80%)
Dec 18, 2007	20.80	20.89	20.64	20.83	4,376	+0.06(+0.31%)
Dec 17, 2007	20.80	20.89	20.76	20.76	2,031	-0.42(-1.96%)
Dec 14, 2007	21.43	21.43	20.95	21.18	15,472	-0.32(-1.49%)
Dec 13, 2007	21.49	21.60	21.47	21.50	4,376	-0.46(-2.10%)
Dec 12, 2007	22.33	22.33	21.96	21.96	6,564	+0.20(+0.94%)
Dec 11, 2007	22.23	22.23	21.75	21.75	1,250	-0.45(-2.02%)
Dec 10, 2007	21.89	22.20	21.89	22.20	5,626	+0.10(+0.43%)
Dec 07, 2007	22.16	22.16	22.07	22.11	2,813	-0.03(-0.14%)
Dec 06, 2007	21.75	22.14	21.75	22.14	4,063	+0.22(+0.99%)
Dec 05, 2007	21.88	21.92	21.84	21.92	4,688	+0.33(+1.51%)
Dec 04, 2007	21.59	21.59	21.59	21.59	156	-0.22(-1.03%)
Dec 03, 2007	21.82	21.85	21.82	21.82	6,095	+0.06(+0.29%)
Nov 30, 2007	22.16	22.17	21.75	21.75	3,750	-0.01(-0.03%)
Nov 29, 2007	21.67	21.76	21.67	21.76	781	-0.09(-0.41%)
Nov 28, 2007	21.59	21.87	21.50	21.85	7,658	+0.49(+2.31%)
Nov 27, 2007	21.27	21.36	21.15	21.36	3,750	+0.28(+1.31%)
Nov 26, 2007	21.47	21.47	21.08	21.08	1,719	-0.26(-1.20%)
Nov 23, 2007	21.27	21.34	21.27	21.34	2,031	+0.32(+1.52%)
Nov 21, 2007	20.95	21.02	20.79	21.02	3,282	-0.30(-1.41%)
Nov 20, 2007	21.38	21.38	21.32	21.32	2,188	+0.27(+1.28%)
Nov 19, 2007	21.21	21.21	21.05	21.05	781	-0.45(-2.08%)
Nov 16, 2007	21.08	21.50	21.08	21.50	1,758	+0.15(+0.72%)
Nov 15, 2007	21.68	21.68	21.35	21.35	5,782	-0.56(-2.55%)
Nov 14, 2007	21.89	21.95	21.89	21.90	1,406	+0.22(+1.01%)
Nov 13, 2007	21.77	21.77	21.62	21.68	7,814	+0.36(+1.71%)
Nov 12, 2007	22.41	22.41	21.32	21.32	3,961	-0.43(-1.99%)
Nov 09, 2007	21.88	21.98	21.75	21.75	4,376	-0.31(-1.42%)
Nov 08, 2007	22.20	22.20	21.91	22.07	7,814	-0.01(-0.03%)
Nov 07, 2007	22.46	22.47	22.07	22.07	4,844	-0.44(-1.93%)
Nov 06, 2007	22.39	22.51	22.39	22.51	1,875	+0.35(+1.59%)
Nov 05, 2007	22.17	22.17	22.11	22.16	7,032	-0.36(-1.62%)
Nov 02, 2007	22.57	22.57	22.36	22.52	12,815	+0.13(+0.57%)
Nov 01, 2007	22.52	22.54	22.39	22.39	17,504	-0.45(-1.96%)
Oct 31, 2007	22.63	22.84	22.57	22.84	6,876	+0.32(+1.42%)
Oct 30, 2007	22.55	22.55	22.52	22.52	3,750	-0.01(-0.06%)
Oct 29, 2007	22.55	22.57	22.42	22.54	937	+0.06(+0.26%)
Oct 26, 2007	22.36	22.48	22.36	22.48	1,250	+0.45(+2.03%)
Oct 25, 2007	22.08	22.08	22.03	22.03	3,594	+0.24(+1.12%)
Oct 24, 2007	21.77	21.82	21.77	21.79	2,969	-0.21(-0.97%)
Oct 23, 2007	21.96	22.09	21.93	22.00	17,504	+0.45(+2.09%)
Oct 22, 2007	21.40	21.55	21.40	21.55	312	+0.11(+0.54%)
Oct 19, 2007	21.97	22.03	20.78	21.43	19,848	-0.83(-3.74%)
Oct 18, 2007	21.99	22.27	21.99	22.27	1,094	+0.27(+1.22%)
Oct 17, 2007	22.20	22.20	22.00	22.00	312	+0.22(+1.02%)
Oct 16, 2007	21.89	22.01	21.67	21.78	2,656	-0.38(-1.70%)
Oct 15, 2007	22.15	22.15	22.15	22.15	312	-0.27(-1.18%)
Oct 12, 2007	22.33	22.45	22.33	22.42	1,562	+0.18(+0.82%)
Oct 11, 2007	22.71	22.71	22.23	22.23	4,063	-0.08(-0.34%)
Oct 10, 2007	22.20	22.31	22.20	22.31	1,094	+0.15(+0.69%)
Oct 09, 2007	22.22	22.23	22.16	22.16	2,031	+0.10(+0.44%)
Oct 08, 2007	22.11	22.11	22.05	22.06	1,094	-0.17(-0.75%)
Oct 05, 2007	22.26	22.27	22.20	22.23	9,533	+0.15(+0.70%)
Oct 04, 2007	22.00	22.07	21.99	22.07	5,313	+0.34(+1.56%)
Oct 03, 2007	22.04	22.39	17.45	21.74	5,626	-0.28(-1.28%)
Oct 02, 2007	22.22	22.22	21.99	22.02	3,594	+0.18(+0.82%)
Oct 01, 2007	21.79	21.86	21.79	21.84	8,752	+0.02(+0.09%)
Sep 28, 2007	21.79	21.82	21.79	21.82	625	+0.05(+0.24%)
Sep 27, 2007	21.72	21.77	21.68	21.77	2,813	+0.27(+1.25%)
Sep 26, 2007	21.56	21.56	21.50	21.50	2,969	+0.14(+0.66%)
Sep 25, 2007	21.36	21.36	21.36	21.36	0	+0.00(+0.00%)
Sep 24, 2007	20.82	21.36	20.39	21.36	3,282	-0.04(-0.21%)
Sep 21, 2007	21.35	21.40	21.35	21.40	7,345	+0.12(+0.54%)
Sep 20, 2007	21.29	21.29	21.29	21.29	0	+0.00(+0.00%)
Sep 19, 2007	21.34	21.34	21.29	21.29	5,157	+0.42(+1.99%)
Sep 18, 2007	20.64	20.87	20.64	20.87	8,595	+0.47(+2.29%)
Sep 17, 2007	20.42	20.42	20.40	20.40	781	-0.51(-2.45%)
Sep 14, 2007	20.92	20.92	20.92	20.92	0	+0.00(+0.00%)
Sep 13, 2007	20.87	20.92	20.86	20.92	1,875	+0.19(+0.90%)
Sep 12, 2007	20.73	20.73	20.73	20.73	0	+0.00(+0.00%)
Sep 11, 2007	20.67	20.73	20.62	20.73	2,344	+0.27(+1.31%)
Sep 10, 2007	20.46	20.46	20.46	20.46	0	+0.00(+0.00%)
Sep 07, 2007	20.48	20.48	20.45	20.46	1,094	-0.35(-1.66%)
Sep 06, 2007	20.72	20.82	20.72	20.81	2,188	+0.22(+1.06%)
Sep 05, 2007	20.59	20.59	20.59	20.59	312	-0.33(-1.59%)
Sep 04, 2007	20.89	20.92	20.85	20.92	3,750	+0.28(+1.33%)
Aug 31, 2007	20.65	20.65	20.65	20.65	312	+0.17(+0.84%)
Aug 30, 2007	20.48	20.48	20.48	20.48	0	+0.00(+0.00%)
Aug 29, 2007	20.25	20.48	20.24	20.48	1,719	+0.51(+2.56%)
Aug 28, 2007	20.35	20.35	19.96	19.96	1,875	-0.54(-2.65%)
Aug 27, 2007	20.53	20.54	20.48	20.51	937	+0.06(+0.31%)
Aug 24, 2007	20.35	20.70	20.35	20.44	16,722	+0.15(+0.73%)
Aug 23, 2007	20.35	20.35	20.30	20.30	1,406	+0.14(+0.70%)
Aug 22, 2007	20.16	20.16	20.16	20.16	468	+0.45(+2.31%)
Aug 21, 2007	19.67	19.77	19.66	19.70	11,096	+0.28(+1.45%)
Aug 20, 2007	19.52	19.52	19.36	19.42	122,373	-0.03(-0.16%)
Aug 17, 2007	19.45	19.45	19.45	19.45	0	+0.00(+0.00%)
Aug 16, 2007	19.45	19.78	19.07	19.45	4,376	-0.49(-2.44%)
Aug 15, 2007	19.83	19.96	19.83	19.94	1,094	-0.28(-1.39%)
Aug 14, 2007	20.28	20.28	20.22	20.22	781	-0.26(-1.25%)
Aug 13, 2007	20.48	20.57	20.48	20.48	625	+0.30(+1.49%)
Aug 10, 2007	20.12	20.17	20.12	20.17	937	-0.47(-2.26%)
Aug 09, 2007	20.64	20.80	20.64	20.64	2,656	-0.10(-0.49%)
Aug 08, 2007	20.74	20.74	20.74	20.74	0	+0.00(+0.00%)
Aug 07, 2007	20.74	20.74	20.74	20.74	312	+0.01(+0.06%)
Aug 06, 2007	20.76	20.76	20.73	20.73	2,500	-0.06(-0.31%)
Aug 03, 2007	20.80	20.80	20.80	20.80	0	+0.00(+0.00%)
Aug 02, 2007	20.80	20.80	20.80	20.80	0	+0.00(+0.00%)
Aug 01, 2007	20.73	20.80	20.62	20.80	9,689	-0.06(-0.28%)
Jul 31, 2007	21.05	21.05	20.85	20.85	3,907	+0.09(+0.43%)
Jul 30, 2007	20.75	20.76	20.75	20.76	1,875	+0.01(+0.06%)
Jul 27, 2007	20.83	20.83	20.75	20.75	5,313	-0.24(-1.13%)
Jul 26, 2007	21.11	21.11	20.99	20.99	4,063	-0.42(-1.94%)
Jul 25, 2007	21.58	21.58	21.38	21.40	2,031	-0.29(-1.33%)
Jul 24, 2007	21.75	21.75	21.69	21.69	8,126	-0.42(-1.88%)
Jul 23, 2007	22.11	22.11	22.11	22.11	312	+0.03(+0.14%)
Jul 20, 2007	22.14	22.14	22.06	22.07	1,094	-0.05(-0.23%)
Jul 19, 2007	22.13	22.13	22.13	22.13	156	+0.34(+1.56%)
Jul 18, 2007	21.90	21.90	21.74	21.79	1,250	-0.34(-1.53%)
Jul 17, 2007	22.07	22.13	22.07	22.13	781	-0.14(-0.63%)
Jul 16, 2007	22.23	22.27	22.23	22.27	468	+0.08(+0.38%)
Jul 13, 2007	22.23	22.25	22.18	22.18	3,907	+0.28(+1.29%)
Jul 12, 2007	21.90	21.90	21.90	21.90	312	+0.24(+1.09%)
Jul 11, 2007	21.77	21.77	21.67	21.67	1,562	-0.08(-0.35%)
Jul 10, 2007	21.82	21.84	21.74	21.74	781	-0.17(-0.79%)
Jul 09, 2007	21.88	21.91	21.86	21.91	4,063	+0.07(+0.34%)
Jul 06, 2007	21.72	21.84	21.72	21.84	3,125	+0.15(+0.69%)
Jul 05, 2007	21.72	21.72	21.67	21.69	1,406	+0.00(+0.00%)
Jul 03, 2007	21.69	21.69	21.69	21.69	781	+0.10(+0.44%)
Jul 02, 2007	21.41	21.59	21.41	21.59	2,188	+0.61(+2.90%)
Jun 29, 2007	21.37	21.37	20.99	20.99	2,031	-0.22(-1.06%)
Jun 28, 2007	21.21	21.21	21.21	21.21	156	+0.00(+0.00%)
Jun 27, 2007	21.21	21.21	21.21	21.21	0	+0.00(+0.00%)
Jun 26, 2007	21.22	21.22	21.21	21.21	625	+0.03(+0.15%)
Jun 25, 2007	21.18	21.18	21.18	21.18	1,719	-0.05(-0.24%)
Jun 22, 2007	21.23	21.23	21.23	21.23	312	-0.14(-0.66%)
Jun 21, 2007	20.72	21.37	20.72	21.37	2,344	-0.03(-0.15%)
Jun 20, 2007	21.51	21.51	21.31	21.40	1,719	-0.10(-0.45%)
Jun 19, 2007	21.50	21.50	21.50	21.50	0	+0.00(+0.00%)
Jun 18, 2007	21.50	21.50	21.50	21.50	312	+0.35(+1.66%)
Jun 15, 2007	21.15	21.15	21.15	21.15	0	+0.00(+0.00%)
Jun 14, 2007	21.05	21.15	21.05	21.15	312	+0.34(+1.65%)
Jun 13, 2007	20.80	20.80	20.80	20.80	0	+0.00(+0.00%)
Jun 12, 2007	20.86	20.86	20.80	20.80	312	-0.21(-1.02%)
Jun 11, 2007	21.01	21.08	20.95	21.02	2,344	+0.29(+1.39%)
Jun 08, 2007	20.73	20.73	20.73	20.73	0	+0.00(+0.00%)
Jun 07, 2007	20.97	20.99	20.73	20.73	781	-0.26(-1.22%)
Jun 06, 2007	21.33	21.33	20.99	20.99	2,031	-0.45(-2.09%)
Jun 05, 2007	21.50	21.50	21.24	21.43	2,969	-0.10(-0.45%)
Jun 04, 2007	21.50	21.53	21.50	21.53	1,719	+0.27(+1.26%)
Jun 01, 2007	21.43	21.43	21.26	21.26	2,656	-0.14(-0.66%)
May 31, 2007	21.37	21.40	21.37	21.40	3,750	+0.35(+1.67%)
May 30, 2007	20.87	21.05	20.87	21.05	2,031	+0.04(+0.21%)
May 29, 2007	21.24	21.24	20.92	21.01	5,313	-0.18(-0.85%)
May 25, 2007	21.19	21.19	21.19	21.19	0	+0.00(+0.00%)
May 24, 2007	21.27	21.27	21.19	21.19	2,813	-0.09(-0.42%)
May 23, 2007	21.34	21.34	21.27	21.27	4,063	+0.10(+0.45%)
May 22, 2007	21.18	21.18	21.18	21.18	312	+0.06(+0.30%)
May 21, 2007	21.15	21.15	20.73	21.11	13,284	+0.00(+0.00%)
May 18, 2007	21.03	21.11	21.03	21.11	625	+0.06(+0.30%)
May 17, 2007	21.05	21.05	21.05	21.05	312	-0.03(-0.15%)
May 16, 2007	21.08	21.08	21.08	21.08	4,532	+0.32(+1.54%)
May 15, 2007	20.99	21.08	20.76	20.76	2,500	-0.26(-1.22%)
May 14, 2007	21.05	21.05	21.02	21.02	937	-0.06(-0.30%)
May 11, 2007	20.99	21.11	20.99	21.08	2,031	+0.29(+1.42%)
May 10, 2007	20.99	20.99	20.69	20.79	7,189	-0.30(-1.43%)
May 09, 2007	21.17	21.17	21.09	21.09	2,656	+0.04(+0.18%)
May 08, 2007	20.95	21.05	20.92	21.05	937	-0.22(-1.05%)
May 07, 2007	21.24	21.27	21.24	21.27	4,532	+0.16(+0.76%)
May 04, 2007	21.05	21.11	21.05	21.11	2,500	+0.19(+0.89%)
May 03, 2007	20.89	20.95	20.89	20.93	8,908	+0.01(+0.03%)
May 02, 2007	20.80	20.92	20.62	20.92	27,662	+0.12(+0.55%)

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