Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	18.35	18.48	18.35	18.37	5,065	-0.08(-0.43%)
Apr 29, 2008	18.60	18.75	18.45	18.45	3,323	+0.04(+0.22%)
Apr 28, 2008	18.44	18.60	18.41	18.41	2,476	+0.02(+0.11%)
Apr 25, 2008	18.35	18.44	18.29	18.39	4,500	+0.00(+0.00%)
Apr 24, 2008	18.50	18.50	18.10	18.39	5,624	+0.09(+0.49%)
Apr 23, 2008	18.32	18.47	18.21	18.30	2,000	+0.03(+0.16%)
Apr 22, 2008	18.32	18.32	18.25	18.27	8,500	-0.17(-0.92%)
Apr 21, 2008	18.73	18.73	18.30	18.44	2,377	-0.07(-0.38%)
Apr 18, 2008	18.30	18.55	18.28	18.51	16,833	+0.23(+1.26%)
Apr 17, 2008	18.02	18.30	18.02	18.28	2,800	+0.28(+1.56%)
Apr 16, 2008	17.92	18.25	17.92	18.00	5,100	-0.01(-0.06%)
Apr 15, 2008	17.90	18.01	17.90	18.01	400	+0.02(+0.11%)
Apr 14, 2008	17.92	17.99	17.86	17.99	1,300	+0.07(+0.39%)
Apr 11, 2008	18.02	18.02	17.92	17.92	1,900	-0.15(-0.83%)
Apr 10, 2008	18.05	18.30	18.05	18.07	20,500	-0.05(-0.28%)
Apr 09, 2008	18.05	18.12	18.03	18.12	3,800	-0.01(-0.06%)
Apr 08, 2008	18.03	18.19	17.92	18.13	1,900	+0.07(+0.39%)
Apr 07, 2008	18.32	18.32	18.06	18.06	1,300	-0.23(-1.28%)
Apr 04, 2008	18.00	18.31	18.00	18.29	4,800	+0.29(+1.63%)
Apr 03, 2008	17.95	18.05	17.82	18.00	4,100	-0.05(-0.28%)
Apr 02, 2008	18.05	18.10	17.90	18.05	3,453	+0.05(+0.28%)
Apr 01, 2008	17.98	18.04	17.90	18.00	12,700	+0.00(+0.00%)
Mar 31, 2008	17.96	18.00	17.85	18.00	3,200	+0.05(+0.28%)
Mar 28, 2008	18.00	18.18	17.95	17.95	10,200	+0.00(+0.00%)
Mar 27, 2008	18.04	18.04	17.90	17.95	1,900	+0.05(+0.28%)
Mar 26, 2008	17.90	17.95	17.90	17.90	1,900	+0.10(+0.56%)
Mar 25, 2008	17.80	17.85	17.76	17.80	2,200	+0.09(+0.51%)
Mar 24, 2008	17.48	17.90	17.48	17.71	17,600	-0.09(-0.51%)
Mar 21, 2008	17.73	17.80	17.73	17.80	1,600	+0.00(+0.00%)
Mar 20, 2008	17.73	17.80	17.73	17.80	1,600	+0.10(+0.56%)
Mar 19, 2008	18.05	18.05	17.70	17.70	2,500	-0.30(-1.67%)
Mar 18, 2008	17.75	18.01	17.75	18.00	4,400	+0.36(+2.04%)
Mar 17, 2008	17.95	17.95	17.36	17.64	12,870	-0.31(-1.73%)
Mar 14, 2008	18.35	18.35	17.95	17.95	2,600	-0.35(-1.91%)
Mar 13, 2008	18.05	18.30	17.92	18.30	19,779	+0.16(+0.88%)
Mar 12, 2008	17.92	18.16	17.92	18.14	6,300	-0.26(-1.41%)
Mar 11, 2008	18.19	18.40	18.15	18.40	4,900	+0.26(+1.43%)
Mar 10, 2008	18.45	18.45	17.86	18.14	14,200	-0.07(-0.38%)
Mar 07, 2008	19.51	19.51	18.09	18.21	29,500	-0.40(-2.15%)
Mar 06, 2008	18.72	18.72	18.61	18.61	1,400	-0.09(-0.48%)
Mar 05, 2008	18.65	18.96	18.65	18.70	3,200	+0.02(+0.11%)
Mar 04, 2008	18.35	18.68	18.21	18.68	10,200	+0.16(+0.86%)
Mar 03, 2008	18.57	18.57	18.35	18.52	1,000	-0.05(-0.27%)
Feb 29, 2008	18.88	18.95	18.57	18.57	1,600	-0.31(-1.64%)
Feb 28, 2008	18.87	18.88	18.72	18.88	1,600	-0.10(-0.53%)
Feb 27, 2008	18.84	18.99	18.55	18.98	3,999	+0.35(+1.88%)
Feb 26, 2008	18.40	18.78	18.40	18.63	3,700	+0.28(+1.53%)
Feb 25, 2008	18.35	18.71	18.35	18.35	14,200	-0.02(-0.11%)
Feb 22, 2008	18.53	18.53	18.37	18.37	3,600	-0.16(-0.86%)
Feb 21, 2008	18.52	18.57	18.45	18.53	8,100	+0.08(+0.43%)
Feb 20, 2008	18.52	18.59	18.45	18.45	9,100	-0.20(-1.07%)
Feb 19, 2008	18.43	18.85	18.43	18.65	6,498	-0.14(-0.75%)
Feb 18, 2008	18.63	18.79	18.63	18.79	0	+0.00(+0.00%)
Feb 15, 2008	18.63	18.79	18.63	18.79	3,600	+0.03(+0.16%)
Feb 14, 2008	18.90	18.90	18.63	18.76	4,100	-0.14(-0.74%)
Feb 13, 2008	18.73	18.90	18.73	18.90	7,000	+0.19(+1.02%)
Feb 12, 2008	18.71	18.87	18.68	18.71	8,400	+0.06(+0.32%)
Feb 11, 2008	18.55	18.71	18.48	18.65	3,100	+0.22(+1.19%)
Feb 08, 2008	18.44	18.44	18.15	18.43	7,500	-0.06(-0.32%)
Feb 07, 2008	18.07	18.79	18.07	18.49	13,600	-0.30(-1.60%)
Feb 06, 2008	18.70	18.83	18.69	18.79	2,500	+0.19(+1.02%)
Feb 05, 2008	18.61	18.69	18.54	18.60	29,092	-0.12(-0.64%)
Feb 04, 2008	18.75	18.75	18.59	18.72	13,775	-0.17(-0.90%)
Feb 01, 2008	18.82	18.93	18.61	18.89	12,300	+0.04(+0.21%)
Jan 31, 2008	18.51	18.85	18.51	18.85	11,100	+0.33(+1.78%)
Jan 30, 2008	18.10	18.62	18.10	18.52	4,400	+0.22(+1.20%)
Jan 29, 2008	18.20	18.42	18.20	18.30	14,752	+0.10(+0.55%)
Jan 28, 2008	18.31	18.35	18.20	18.20	4,000	-0.08(-0.44%)
Jan 25, 2008	18.24	18.35	18.24	18.28	3,600	+0.03(+0.16%)
Jan 24, 2008	18.20	18.55	18.20	18.25	19,500	+0.05(+0.27%)
Jan 23, 2008	18.10	18.30	17.84	18.20	14,900	+0.08(+0.44%)
Jan 22, 2008	17.75	18.12	17.75	18.12	10,235	-0.16(-0.88%)
Jan 21, 2008	18.50	18.50	18.11	18.28	0	+0.00(+0.00%)
Jan 18, 2008	18.50	18.50	18.11	18.28	29,509	-0.12(-0.65%)
Jan 17, 2008	18.58	18.62	18.40	18.40	7,656	-0.31(-1.66%)
Jan 16, 2008	18.19	18.89	18.19	18.71	19,063	-0.00(-0.00%)
Jan 15, 2008	18.90	19.07	18.68	18.71	9,700	-0.23(-1.21%)
Jan 14, 2008	18.55	19.02	18.52	18.94	21,700	+0.47(+2.54%)
Jan 11, 2008	18.50	18.65	18.46	18.47	22,200	-0.03(-0.16%)
Jan 10, 2008	18.45	18.52	18.00	18.50	12,200	+0.15(+0.82%)
Jan 09, 2008	18.52	18.65	18.01	18.35	25,824	-0.30(-1.61%)
Jan 08, 2008	18.60	19.01	18.57	18.65	40,858	-0.12(-0.64%)
Jan 07, 2008	18.72	18.86	18.64	18.77	2,800	-0.04(-0.21%)
Jan 04, 2008	19.08	19.08	18.80	18.81	9,500	-0.24(-1.26%)
Jan 03, 2008	19.00	19.05	18.92	19.05	2,500	+0.13(+0.69%)
Jan 02, 2008	19.00	19.00	18.81	18.92	5,500	-0.38(-1.97%)
Jan 01, 2008	19.32	19.32	18.95	19.30	0	+0.00(+0.00%)
Dec 31, 2007	19.32	19.32	18.95	19.30	7,600	+0.03(+0.16%)
Dec 28, 2007	19.15	19.84	19.15	19.27	11,200	+0.10(+0.52%)
Dec 27, 2007	19.15	19.41	18.97	19.17	21,800	+0.02(+0.10%)
Dec 26, 2007	19.30	19.40	19.15	19.15	8,100	-0.11(-0.57%)
Dec 24, 2007	19.01	19.26	19.01	19.26	1,945	+0.16(+0.84%)
Dec 21, 2007	19.04	19.10	18.94	19.10	3,900	+0.12(+0.63%)
Dec 20, 2007	18.89	18.98	18.89	18.98	5,400	+0.13(+0.69%)
Dec 19, 2007	18.82	18.90	18.76	18.85	4,200	+0.00(+0.00%)
Dec 18, 2007	19.08	19.10	18.81	18.85	19,600	-0.08(-0.42%)
Dec 17, 2007	18.95	19.00	18.90	18.93	2,200	-0.07(-0.37%)
Dec 14, 2007	18.76	19.08	18.76	19.00	3,603	+0.05(+0.26%)
Dec 13, 2007	19.20	19.22	18.95	18.95	7,600	-0.39(-2.02%)
Dec 12, 2007	19.10	19.34	19.03	19.34	13,700	+0.14(+0.73%)
Dec 11, 2007	19.20	19.40	19.00	19.20	4,000	+0.00(+0.00%)
Dec 10, 2007	19.00	19.30	19.00	19.20	17,100	+0.24(+1.27%)
Dec 07, 2007	18.90	18.98	18.85	18.96	1,900	-0.02(-0.11%)
Dec 06, 2007	18.70	18.98	18.70	18.98	3,200	+0.15(+0.80%)
Dec 05, 2007	18.61	18.83	18.61	18.83	6,700	+0.28(+1.51%)
Dec 04, 2007	18.59	18.63	18.50	18.55	7,400	-0.11(-0.59%)
Dec 03, 2007	18.68	18.71	18.63	18.66	2,800	-0.17(-0.90%)
Nov 30, 2007	18.74	18.90	18.60	18.83	13,200	+0.18(+0.97%)
Nov 29, 2007	18.85	18.85	18.54	18.65	6,700	-0.15(-0.78%)
Nov 28, 2007	18.65	18.90	18.64	18.80	12,600	+0.23(+1.22%)
Nov 27, 2007	18.71	18.75	17.20	18.57	22,658	-2.33(-11.15%)
Nov 26, 2007	21.02	21.15	20.90	20.90	27,300	-0.20(-0.95%)
Nov 23, 2007	20.72	21.14	20.70	21.10	12,100	+0.38(+1.83%)
Nov 21, 2007	20.80	20.98	20.70	20.72	5,300	-0.19(-0.91%)
Nov 20, 2007	20.98	21.38	20.74	20.91	15,200	-0.09(-0.43%)
Nov 19, 2007	20.62	21.04	20.62	21.00	26,101	+0.08(+0.38%)
Nov 16, 2007	20.90	21.07	20.80	20.92	6,100	+0.02(+0.10%)
Nov 15, 2007	21.10	21.10	20.82	20.90	7,600	-0.20(-0.95%)
Nov 14, 2007	21.09	21.25	21.09	21.10	1,200	+0.05(+0.23%)
Nov 13, 2007	20.90	21.12	20.90	21.05	4,000	+0.10(+0.48%)
Nov 12, 2007	21.15	21.15	20.85	20.95	7,400	-0.23(-1.09%)
Nov 09, 2007	20.19	21.22	20.19	21.18	15,801	-0.07(-0.33%)
Nov 08, 2007	21.25	21.30	21.25	21.25	9,000	+0.00(+0.00%)
Nov 07, 2007	21.25	21.34	21.25	21.25	9,700	-0.05(-0.23%)
Nov 06, 2007	21.31	21.31	21.30	21.30	500	-0.03(-0.14%)
Nov 05, 2007	21.58	21.58	21.33	21.33	6,100	-0.19(-0.88%)
Nov 02, 2007	21.42	21.58	21.36	21.52	3,400	+0.04(+0.19%)
Nov 01, 2007	21.35	21.48	21.25	21.48	8,000	+0.13(+0.61%)
Oct 31, 2007	21.48	21.54	21.34	21.35	3,500	-0.07(-0.33%)
Oct 30, 2007	21.80	21.80	21.36	21.42	8,000	-0.38(-1.74%)
Oct 29, 2007	21.69	21.80	21.69	21.80	2,000	+0.15(+0.69%)
Oct 26, 2007	21.66	21.66	21.53	21.65	2,800	+0.01(+0.05%)
Oct 25, 2007	21.44	21.64	21.42	21.64	1,500	+0.18(+0.84%)
Oct 24, 2007	21.57	21.57	21.35	21.46	2,300	-0.17(-0.79%)
Oct 23, 2007	21.34	21.66	21.30	21.63	5,100	+0.28(+1.31%)
Oct 22, 2007	20.95	21.35	20.85	21.35	13,400	+0.11(+0.52%)
Oct 19, 2007	21.34	21.41	21.17	21.24	10,100	-0.20(-0.95%)
Oct 18, 2007	21.43	21.44	21.27	21.44	4,400	-0.07(-0.31%)
Oct 17, 2007	21.52	21.52	21.51	21.51	3,500	-0.01(-0.05%)
Oct 16, 2007	21.66	21.80	21.52	21.52	10,200	-0.08(-0.37%)
Oct 15, 2007	21.62	21.74	21.60	21.60	8,700	-0.08(-0.37%)
Oct 12, 2007	21.68	21.76	21.52	21.68	7,800	-0.00(-0.00%)
Oct 11, 2007	21.61	21.75	21.61	21.68	6,100	+0.07(+0.32%)
Oct 10, 2007	21.62	21.62	21.61	21.61	600	+0.01(+0.05%)
Oct 09, 2007	21.65	21.69	21.60	21.60	800	-0.08(-0.37%)
Oct 08, 2007	21.62	21.70	21.50	21.68	1,600	+0.03(+0.14%)
Oct 05, 2007	21.33	21.65	21.33	21.65	9,500	+0.35(+1.64%)
Oct 04, 2007	21.49	21.49	21.30	21.30	1,900	-0.25(-1.15%)
Oct 03, 2007	21.32	21.55	21.32	21.55	3,300	+0.15(+0.70%)
Oct 02, 2007	21.56	21.56	21.37	21.40	2,300	-0.22(-1.02%)
Oct 01, 2007	21.27	21.62	21.17	21.62	6,100	+0.27(+1.26%)
Sep 28, 2007	21.40	21.43	21.35	21.35	4,100	+0.00(+0.00%)
Sep 27, 2007	21.12	21.43	21.12	21.35	10,000	+0.24(+1.14%)
Sep 26, 2007	21.10	21.19	21.00	21.11	4,700	-0.01(-0.05%)
Sep 25, 2007	20.97	21.12	20.97	21.12	1,900	+0.00(+0.00%)
Sep 24, 2007	21.11	21.20	20.96	21.12	2,500	+0.01(+0.05%)
Sep 21, 2007	20.89	21.14	20.89	21.11	4,600	+0.28(+1.34%)
Sep 20, 2007	21.09	21.09	20.79	20.83	9,500	-0.24(-1.14%)
Sep 19, 2007	20.95	21.17	20.95	21.07	18,500	+0.12(+0.57%)
Sep 18, 2007	20.68	20.95	20.68	20.95	2,500	+0.22(+1.06%)
Sep 17, 2007	20.70	20.73	20.70	20.73	800	-0.05(-0.24%)
Sep 14, 2007	20.83	20.88	20.68	20.78	5,700	-0.15(-0.72%)
Sep 13, 2007	20.80	21.00	20.75	20.93	9,600	+0.22(+1.06%)
Sep 12, 2007	20.60	20.78	20.60	20.71	8,000	+0.11(+0.53%)
Sep 11, 2007	20.47	20.75	20.45	20.60	8,300	-0.18(-0.87%)
Sep 10, 2007	20.69	20.88	20.64	20.78	3,600	-0.02(-0.09%)
Sep 07, 2007	20.60	20.80	20.60	20.80	8,000	+0.06(+0.30%)
Sep 06, 2007	20.60	20.81	20.54	20.74	7,300	+0.10(+0.49%)
Sep 05, 2007	20.64	20.70	20.50	20.64	3,900	-0.06(-0.31%)
Sep 04, 2007	20.55	20.70	20.51	20.70	5,000	+0.09(+0.44%)
Aug 31, 2007	20.72	20.72	20.57	20.61	2,600	+0.14(+0.68%)
Aug 30, 2007	20.25	20.49	20.25	20.47	166,300	-0.03(-0.15%)
Aug 29, 2007	20.35	20.50	20.25	20.50	2,300	+0.05(+0.24%)
Aug 28, 2007	20.40	20.51	20.33	20.45	5,600	+0.03(+0.15%)
Aug 27, 2007	20.33	20.55	20.32	20.42	10,600	+0.07(+0.34%)
Aug 24, 2007	20.39	20.54	20.35	20.35	3,300	+0.02(+0.10%)
Aug 23, 2007	20.32	20.40	20.32	20.33	4,900	+0.06(+0.30%)
Aug 22, 2007	19.81	20.41	19.81	20.27	9,800	+0.37(+1.86%)
Aug 21, 2007	19.62	19.90	19.62	19.90	7,400	+0.28(+1.43%)
Aug 20, 2007	19.42	19.62	19.40	19.62	8,400	+0.32(+1.66%)
Aug 17, 2007	19.25	24.06	18.80	19.30	8,800	+0.42(+2.22%)
Aug 16, 2007	19.62	19.62	18.62	18.88	16,100	-0.81(-4.11%)
Aug 15, 2007	20.05	20.05	19.32	19.69	15,500	-0.46(-2.28%)
Aug 14, 2007	20.60	20.60	20.15	20.15	6,000	-0.45(-2.18%)
Aug 13, 2007	20.68	20.70	20.40	20.60	13,500	-0.15(-0.72%)
Aug 10, 2007	20.70	20.95	20.64	20.75	35,000	+0.00(+0.00%)
Aug 09, 2007	20.74	20.90	20.65	20.75	6,800	+0.00(+0.00%)
Aug 08, 2007	20.82	21.05	20.75	20.75	2,700	-0.15(-0.72%)
Aug 07, 2007	20.98	21.00	20.90	20.90	2,200	-0.15(-0.71%)
Aug 06, 2007	20.65	21.05	20.61	21.05	11,700	+0.40(+1.94%)
Aug 03, 2007	20.65	20.65	20.65	20.65	0	+0.00(+0.00%)
Aug 02, 2007	20.70	20.81	20.65	20.65	1,800	-0.12(-0.58%)
Aug 01, 2007	20.82	20.84	20.64	20.77	12,400	-0.18(-0.86%)
Jul 31, 2007	20.92	21.25	20.75	20.95	43,000	+0.03(+0.14%)
Jul 30, 2007	21.22	21.22	20.92	20.92	10,000	-0.33(-1.55%)
Jul 27, 2007	20.99	21.25	20.95	21.25	9,100	+0.14(+0.66%)
Jul 26, 2007	21.57	21.57	21.00	21.11	13,500	-0.46(-2.13%)
Jul 25, 2007	21.53	21.57	21.35	21.57	6,800	+0.01(+0.05%)
Jul 24, 2007	21.64	21.64	21.50	21.56	5,100	-0.15(-0.69%)
Jul 23, 2007	21.67	21.75	21.58	21.71	6,300	+0.06(+0.28%)
Jul 20, 2007	21.75	21.88	21.65	21.65	1,400	-0.14(-0.64%)
Jul 19, 2007	21.70	21.79	21.65	21.79	6,400	+0.04(+0.18%)
Jul 18, 2007	21.70	21.76	21.59	21.75	4,500	-0.03(-0.14%)
Jul 17, 2007	21.76	21.90	21.70	21.78	12,700	-0.02(-0.09%)
Jul 16, 2007	21.66	21.80	21.66	21.80	3,300	+0.15(+0.69%)
Jul 13, 2007	21.70	21.81	21.65	21.65	5,100	-0.10(-0.46%)
Jul 12, 2007	21.62	21.75	21.61	21.75	5,900	+0.13(+0.60%)
Jul 11, 2007	21.73	21.73	21.55	21.62	3,200	-0.11(-0.51%)
Jul 10, 2007	21.65	21.80	21.58	21.73	4,900	+0.01(+0.05%)
Jul 09, 2007	21.53	21.72	21.53	21.72	5,000	+0.23(+1.07%)
Jul 06, 2007	21.42	21.53	21.42	21.49	6,700	+0.12(+0.56%)
Jul 05, 2007	21.31	21.47	21.31	21.37	3,200	+0.01(+0.05%)
Jul 03, 2007	21.25	21.42	21.25	21.36	3,600	+0.01(+0.05%)
Jul 02, 2007	21.24	21.35	21.14	21.35	7,100	+0.08(+0.38%)
Jun 29, 2007	21.20	21.34	21.20	21.27	5,600	+0.04(+0.19%)
Jun 28, 2007	22.10	22.10	20.60	21.23	60,400	+0.02(+0.11%)
Jun 27, 2007	20.95	21.21	20.95	21.21	5,200	+0.11(+0.50%)
Jun 26, 2007	21.20	21.26	21.00	21.10	6,600	-0.15(-0.71%)
Jun 25, 2007	21.16	21.27	21.05	21.25	12,000	+0.44(+2.11%)
Jun 22, 2007	21.46	21.56	20.81	20.81	18,800	-0.64(-2.98%)
Jun 21, 2007	21.45	21.63	21.31	21.45	22,400	-0.01(-0.05%)
Jun 20, 2007	21.53	21.59	21.45	21.46	15,800	-0.07(-0.33%)
Jun 19, 2007	21.45	21.53	21.40	21.53	14,400	+0.08(+0.37%)
Jun 18, 2007	21.53	21.53	21.45	21.45	4,000	-0.08(-0.37%)
Jun 15, 2007	21.35	21.60	21.35	21.53	4,700	+0.13(+0.61%)
Jun 14, 2007	21.53	21.63	21.40	21.40	6,300	-0.14(-0.65%)
Jun 13, 2007	21.54	21.57	21.44	21.54	17,300	+0.07(+0.33%)
Jun 12, 2007	21.51	21.54	21.36	21.47	4,700	-0.20(-0.92%)
Jun 11, 2007	21.64	21.68	21.53	21.67	16,400	+0.03(+0.14%)
Jun 08, 2007	21.50	21.64	21.46	21.64	9,700	+0.11(+0.51%)
Jun 07, 2007	21.52	21.75	21.52	21.53	8,500	-0.10(-0.46%)
Jun 06, 2007	21.57	21.65	21.47	21.63	17,500	+0.03(+0.14%)
Jun 05, 2007	21.40	21.62	21.40	21.60	33,700	+0.14(+0.65%)
Jun 04, 2007	21.35	21.46	21.33	21.46	5,200	+0.06(+0.28%)
Jun 01, 2007	21.35	21.47	21.35	21.40	4,100	+0.10(+0.47%)
May 31, 2007	21.25	21.46	21.25	21.30	10,800	+0.09(+0.42%)
May 30, 2007	21.00	21.40	20.95	21.21	37,700	+0.16(+0.76%)
May 29, 2007	20.75	21.15	20.73	21.05	12,000	+0.20(+0.96%)
May 25, 2007	20.92	20.92	20.80	20.85	6,300	+0.00(+0.00%)
May 24, 2007	21.13	21.15	20.80	20.85	25,100	-0.30(-1.42%)
May 23, 2007	20.92	21.20	20.80	21.15	8,200	+0.13(+0.62%)
May 22, 2007	21.00	21.12	21.00	21.02	12,100	+0.06(+0.29%)
May 21, 2007	21.05	21.05	20.96	20.96	7,900	-0.14(-0.66%)
May 18, 2007	20.84	21.10	20.84	21.10	5,300	+0.24(+1.16%)
May 17, 2007	21.01	21.02	20.83	20.86	3,000	-0.14(-0.68%)
May 16, 2007	20.95	21.02	20.95	21.00	1,400	+0.10(+0.48%)
May 15, 2007	20.91	21.02	20.82	20.90	5,300	-0.01(-0.05%)
May 14, 2007	20.80	20.95	20.80	20.91	7,000	+0.11(+0.53%)
May 11, 2007	20.85	20.90	20.77	20.80	2,300	-0.02(-0.10%)
May 10, 2007	21.00	21.00	20.70	20.82	4,300	-0.14(-0.67%)
May 09, 2007	20.79	20.96	20.70	20.96	9,400	+0.18(+0.87%)
May 08, 2007	20.67	20.78	20.67	20.78	3,900	+0.10(+0.47%)
May 07, 2007	20.75	20.79	20.65	20.68	2,500	-0.07(-0.33%)
May 04, 2007	20.71	20.80	20.43	20.75	26,200	+0.03(+0.15%)
May 03, 2007	20.72	20.75	20.71	20.72	6,100	+0.00(+0.01%)
May 02, 2007	20.60	20.80	20.60	20.72	3,000	+0.07(+0.32%)

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