Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	69.18	69.39	69.18	69.32	43,622	+0.21(+0.31%)
Jul 30, 2008	68.88	69.16	68.75	69.11	30,253	+0.19(+0.28%)
Jul 29, 2008	68.92	68.97	68.73	68.92	98,114	-0.27(-0.40%)
Jul 28, 2008	68.96	69.23	68.88	69.19	28,235	+0.39(+0.57%)
Jul 25, 2008	68.88	69.01	68.70	68.80	240,520	-0.35(-0.51%)
Jul 24, 2008	68.67	69.16	68.67	69.15	46,522	+0.62(+0.90%)
Jul 23, 2008	68.50	68.59	68.40	68.53	52,553	-0.03(-0.04%)
Jul 22, 2008	68.48	68.56	68.26	68.56	634,466	-0.03(-0.04%)
Jul 21, 2008	68.43	68.59	68.32	68.59	66,956	+0.21(+0.30%)
Jul 18, 2008	68.63	68.72	68.23	68.38	74,102	-0.19(-0.27%)
Jul 17, 2008	69.04	69.14	68.57	68.57	86,474	-0.76(-1.09%)
Jul 16, 2008	69.64	69.64	69.31	69.32	59,638	-0.41(-0.59%)
Jul 15, 2008	69.82	69.99	69.69	69.73	42,280	+0.01(+0.01%)
Jul 14, 2008	69.75	69.83	69.60	69.72	58,649	+0.33(+0.47%)
Jul 11, 2008	70.08	70.08	69.40	69.40	121,964	-0.50(-0.72%)
Jul 10, 2008	69.74	69.92	69.54	69.90	90,714	+0.08(+0.11%)
Jul 09, 2008	69.44	69.82	69.42	69.82	40,568	+0.30(+0.43%)
Jul 08, 2008	68.93	69.53	68.93	69.53	44,675	+0.57(+0.83%)
Jul 07, 2008	68.97	69.03	68.70	68.96	42,491	-0.07(-0.10%)
Jul 04, 2008	69.07	69.16	68.88	69.03	52,003	+0.00(+0.00%)
Jul 03, 2008	69.07	69.16	68.88	69.03	52,003	-0.05(-0.08%)
Jul 02, 2008	69.13	69.18	69.01	69.08	43,038	-0.16(-0.24%)
Jul 01, 2008	69.47	69.47	69.10	69.25	261,499	-0.36(-0.51%)
Jun 30, 2008	69.68	69.74	69.51	69.60	108,813	+0.04(+0.06%)
Jun 27, 2008	68.93	69.60	68.93	69.56	44,338	+0.36(+0.52%)
Jun 26, 2008	69.33	69.38	69.19	69.20	28,116	+0.09(+0.14%)
Jun 25, 2008	69.08	69.13	68.76	69.11	39,532	+0.00(+0.00%)
Jun 24, 2008	69.05	69.15	68.92	69.11	33,226	+0.17(+0.25%)
Jun 23, 2008	69.05	69.11	68.88	68.94	38,211	-0.19(-0.28%)
Jun 20, 2008	69.29	69.34	69.05	69.13	55,968	+0.12(+0.17%)
Jun 19, 2008	69.16	69.51	68.98	69.01	86,141	-0.19(-0.27%)
Jun 18, 2008	68.91	69.20	68.88	69.20	109,469	+0.38(+0.55%)
Jun 17, 2008	68.79	68.82	68.66	68.82	81,674	+0.34(+0.49%)
Jun 16, 2008	68.61	68.68	68.46	68.48	32,823	-0.07(-0.10%)
Jun 13, 2008	68.72	68.89	68.51	68.55	25,098	-0.10(-0.14%)
Jun 12, 2008	68.92	68.95	68.58	68.65	138,904	-0.54(-0.78%)
Jun 11, 2008	69.05	69.29	69.02	69.19	224,762	+0.34(+0.50%)
Jun 10, 2008	68.99	69.15	68.79	68.85	61,268	-0.44(-0.63%)
Jun 09, 2008	69.43	69.49	69.24	69.29	153,853	-0.42(-0.60%)
Jun 06, 2008	69.66	69.74	69.57	69.71	37,202	+0.25(+0.36%)
Jun 05, 2008	69.47	69.65	69.38	69.46	48,046	-0.27(-0.39%)
Jun 04, 2008	69.96	70.03	69.65	69.73	47,825	-0.32(-0.45%)
Jun 03, 2008	69.87	70.11	69.76	70.05	71,063	+0.14(+0.20%)
Jun 02, 2008	69.82	69.98	69.74	69.91	49,160	-0.07(-0.10%)
May 30, 2008	70.15	70.16	69.93	69.98	31,411	+0.12(+0.17%)
May 29, 2008	69.89	69.90	69.59	69.86	53,644	-0.19(-0.26%)
May 28, 2008	70.29	70.29	70.01	70.05	77,269	-0.38(-0.55%)
May 27, 2008	70.47	70.56	70.34	70.43	25,984	-0.16(-0.22%)
May 26, 2008	70.70	70.72	70.57	70.59	0	+0.00(+0.00%)
May 23, 2008	70.70	70.72	70.57	70.59	50,939	+0.11(+0.16%)
May 22, 2008	70.79	70.81	70.36	70.48	43,712	-0.31(-0.44%)
May 21, 2008	70.75	70.87	70.71	70.79	47,222	-0.11(-0.16%)
May 20, 2008	70.89	70.92	70.78	70.90	35,003	+0.14(+0.19%)
May 19, 2008	70.78	70.78	70.57	70.76	51,076	+0.16(+0.23%)
May 16, 2008	70.67	70.84	70.57	70.60	60,078	-0.05(-0.07%)
May 15, 2008	70.25	70.68	70.25	70.65	52,855	+0.38(+0.55%)
May 14, 2008	70.37	70.40	70.08	70.26	43,543	+0.08(+0.12%)
May 13, 2008	70.45	70.45	70.15	70.18	119,468	-0.32(-0.46%)
May 12, 2008	70.60	70.70	70.46	70.50	67,080	-0.19(-0.27%)
May 09, 2008	70.88	70.89	70.67	70.70	27,658	-0.01(-0.01%)
May 08, 2008	70.60	70.75	70.55	70.70	47,324	+0.12(+0.17%)
May 07, 2008	70.48	70.59	70.37	70.59	40,043	+0.17(+0.24%)
May 06, 2008	70.52	70.57	70.39	70.41	29,113	-0.02(-0.03%)
May 05, 2008	70.59	70.59	70.32	70.43	46,141	+0.02(+0.03%)
May 02, 2008	70.37	70.55	70.36	70.41	37,851	-0.16(-0.23%)
May 01, 2008	70.76	70.76	70.42	70.58	25,373	-0.22(-0.30%)
Apr 30, 2008	70.53	70.96	70.51	70.80	48,438	+0.26(+0.36%)
Apr 29, 2008	70.59	70.65	70.50	70.54	185,665	+0.09(+0.13%)
Apr 28, 2008	70.35	70.50	70.31	70.45	55,601	+0.19(+0.26%)
Apr 25, 2008	70.19	70.31	70.16	70.26	38,988	-0.08(-0.11%)
Apr 24, 2008	70.36	71.80	70.09	70.34	164,692	-0.20(-0.29%)
Apr 23, 2008	70.53	70.59	70.45	70.54	31,631	-0.18(-0.25%)
Apr 22, 2008	70.63	70.87	70.53	70.72	65,562	+0.15(+0.21%)
Apr 21, 2008	70.41	70.59	70.34	70.57	50,162	+0.21(+0.30%)
Apr 18, 2008	69.95	70.40	69.88	70.35	92,727	+0.14(+0.21%)
Apr 17, 2008	70.43	70.43	69.92	70.21	27,138	+0.05(+0.08%)
Apr 16, 2008	70.57	70.59	70.11	70.16	43,796	-0.36(-0.51%)
Apr 15, 2008	70.86	70.86	70.52	70.52	47,548	-0.31(-0.44%)
Apr 14, 2008	70.94	71.00	70.78	70.83	91,949	-0.17(-0.24%)
Apr 11, 2008	71.01	71.03	70.89	71.00	46,319	+0.16(+0.22%)
Apr 10, 2008	70.96	71.03	70.76	70.84	57,324	-0.04(-0.06%)
Apr 09, 2008	70.84	70.98	70.78	70.88	45,603	+0.12(+0.17%)
Apr 08, 2008	70.97	71.07	70.69	70.76	52,824	-0.02(-0.03%)
Apr 07, 2008	70.74	70.89	70.68	70.78	39,330	-0.20(-0.28%)
Apr 04, 2008	70.92	71.03	70.85	70.98	53,010	+0.41(+0.57%)
Apr 03, 2008	70.43	70.63	70.43	70.57	54,739	+0.27(+0.38%)
Apr 02, 2008	70.45	70.46	70.20	70.30	67,123	-0.20(-0.28%)
Apr 01, 2008	70.63	70.86	70.42	70.50	444,595	-0.49(-0.69%)
Mar 31, 2008	71.09	71.09	70.92	70.99	29,416	+0.09(+0.13%)
Mar 28, 2008	70.51	70.91	70.51	70.90	23,804	+0.24(+0.34%)
Mar 27, 2008	70.70	70.83	70.53	70.66	87,263	-0.11(-0.16%)
Mar 26, 2008	70.97	71.01	70.74	70.77	30,272	+0.06(+0.09%)
Mar 25, 2008	70.67	70.93	70.67	70.71	34,670	+0.12(+0.18%)
Mar 24, 2008	70.78	70.78	70.53	70.59	46,010	-0.55(-0.77%)
Mar 21, 2008	71.23	71.23	71.03	71.14	44,389	+0.00(+0.00%)
Mar 20, 2008	71.23	71.23	71.03	71.14	44,389	-0.05(-0.07%)
Mar 19, 2008	70.87	71.24	70.87	71.18	24,159	+0.28(+0.40%)
Mar 18, 2008	70.87	71.39	70.72	70.90	45,408	-0.32(-0.45%)
Mar 17, 2008	70.52	71.27	70.52	71.23	193,855	+0.76(+1.08%)
Mar 14, 2008	70.63	70.70	70.36	70.46	98,449	+0.24(+0.34%)
Mar 13, 2008	70.27	70.40	70.04	70.22	124,352	-0.28(-0.39%)
Mar 12, 2008	69.97	70.50	69.93	70.50	48,045	+0.78(+1.12%)
Mar 11, 2008	69.34	69.78	69.33	69.71	63,320	-0.04(-0.06%)
Mar 10, 2008	69.78	69.81	69.60	69.75	48,462	+0.19(+0.27%)
Mar 07, 2008	69.53	69.70	69.28	69.57	72,377	+0.47(+0.68%)
Mar 06, 2008	69.35	69.48	69.03	69.10	103,993	-0.16(-0.23%)
Mar 05, 2008	69.89	70.06	69.24	69.26	1,420,456	-0.66(-0.94%)
Mar 04, 2008	70.22	70.26	69.47	69.92	255,017	-0.45(-0.64%)
Mar 03, 2008	70.45	70.45	70.31	70.37	73,239	-0.46(-0.65%)
Feb 29, 2008	70.80	70.84	70.63	70.83	71,178	+0.34(+0.48%)
Feb 28, 2008	70.48	70.67	70.31	70.49	376,025	+0.48(+0.69%)
Feb 27, 2008	69.78	70.42	69.70	70.01	541,560	+0.35(+0.50%)
Feb 26, 2008	69.46	69.66	69.40	69.66	101,120	+0.21(+0.31%)
Feb 25, 2008	69.50	69.62	69.31	69.45	107,617	-0.30(-0.42%)
Feb 22, 2008	70.02	70.12	69.74	69.74	130,489	-0.30(-0.42%)
Feb 21, 2008	69.88	70.13	69.88	70.04	192,284	+0.41(+0.58%)
Feb 20, 2008	69.36	69.63	69.34	69.63	90,964	+0.08(+0.12%)
Feb 19, 2008	70.02	70.02	69.51	69.55	101,862	-0.61(-0.87%)
Feb 18, 2008	70.18	70.24	70.05	70.16	0	+0.00(+0.00%)
Feb 15, 2008	70.18	70.24	70.05	70.16	979,329	+0.03(+0.04%)
Feb 14, 2008	70.31	70.37	69.93	70.13	92,185	-0.36(-0.51%)
Feb 13, 2008	70.64	70.68	70.45	70.49	115,429	-0.17(-0.25%)
Feb 12, 2008	70.66	70.76	70.54	70.66	136,678	-0.14(-0.20%)
Feb 11, 2008	70.78	70.85	70.68	70.81	63,853	+0.02(+0.03%)
Feb 08, 2008	70.88	70.88	70.64	70.79	86,116	+0.23(+0.33%)
Feb 07, 2008	70.89	70.90	70.49	70.55	79,356	-0.33(-0.47%)
Feb 06, 2008	71.05	71.06	70.81	70.88	89,360	-0.10(-0.15%)
Feb 05, 2008	70.89	71.01	70.89	70.98	74,661	+0.21(+0.29%)
Feb 04, 2008	70.94	70.94	70.74	70.78	10,042	-0.14(-0.19%)
Feb 01, 2008	71.12	71.12	70.83	70.92	52,684	-0.24(-0.34%)
Jan 31, 2008	71.18	71.18	70.98	71.16	50,938	+0.16(+0.23%)
Jan 30, 2008	70.94	71.07	70.81	70.99	16,591	+0.01(+0.01%)
Jan 29, 2008	71.01	71.03	70.89	70.98	26,196	-0.05(-0.08%)
Jan 28, 2008	71.04	71.13	70.94	71.04	22,849	+0.01(+0.01%)
Jan 25, 2008	70.65	71.07	70.55	71.03	34,638	+0.24(+0.34%)
Jan 24, 2008	71.02	71.07	70.68	70.79	15,427	-0.41(-0.58%)
Jan 23, 2008	71.55	71.60	71.16	71.20	31,290	-0.14(-0.19%)
Jan 22, 2008	71.33	71.36	71.08	71.34	20,520	+0.43(+0.61%)
Jan 21, 2008	71.12	71.12	70.87	70.91	0	+0.00(+0.00%)
Jan 18, 2008	71.12	71.12	70.87	70.91	21,394	-0.12(-0.16%)
Jan 17, 2008	70.84	71.04	70.84	71.03	309,124	+0.28(+0.40%)
Jan 16, 2008	70.88	71.06	70.74	70.74	82,374	-0.34(-0.47%)
Jan 15, 2008	70.90	71.09	70.90	71.08	12,661	+0.25(+0.35%)
Jan 14, 2008	70.82	70.96	70.72	70.83	33,619	-0.03(-0.05%)
Jan 11, 2008	70.64	70.87	70.57	70.87	7,568	+0.37(+0.53%)
Jan 10, 2008	70.64	70.69	70.40	70.50	11,352	-0.13(-0.18%)
Jan 09, 2008	70.50	70.76	70.50	70.63	13,826	+0.06(+0.09%)
Jan 08, 2008	70.67	70.67	70.46	70.57	21,103	-0.12(-0.17%)
Jan 07, 2008	70.46	70.69	70.39	70.69	8,586	+0.25(+0.35%)
Jan 04, 2008	70.46	70.55	70.33	70.44	21,830	+0.06(+0.09%)
Jan 03, 2008	70.13	70.38	70.04	70.38	30,126	+0.03(+0.05%)
Jan 02, 2008	69.86	70.35	69.86	70.35	34,175	+0.40(+0.57%)
Jan 01, 2008	69.90	69.96	69.82	69.95	7,713	+0.00(+0.00%)
Dec 31, 2007	69.90	69.96	69.82	69.95	7,713	+0.08(+0.11%)
Dec 28, 2007	69.41	69.87	69.41	69.87	13,535	+0.47(+0.68%)
Dec 27, 2007	69.47	69.60	69.31	69.40	65,346	-0.03(-0.04%)
Dec 26, 2007	69.64	69.64	69.41	69.42	8,150	-0.10(-0.14%)
Dec 24, 2007	69.67	69.87	69.52	69.52	16,445	-0.20(-0.29%)
Dec 21, 2007	69.86	69.88	69.67	69.72	30,417	-0.25(-0.36%)
Dec 20, 2007	70.07	70.18	69.96	69.97	19,647	-0.09(-0.13%)
Dec 19, 2007	69.86	70.13	69.77	70.06	67,093	+0.32(+0.45%)
Dec 18, 2007	69.68	69.85	69.68	69.75	21,539	+0.14(+0.20%)
Dec 17, 2007	69.49	69.71	69.46	69.61	27,797	+0.08(+0.12%)
Dec 14, 2007	69.42	69.73	69.38	69.53	11,934	-0.05(-0.08%)
Dec 13, 2007	69.69	69.75	69.58	69.58	12,079	-0.30(-0.42%)
Dec 12, 2007	69.81	69.88	69.62	69.88	19,065	-0.02(-0.03%)
Dec 11, 2007	69.58	70.04	69.58	69.90	37,987	+0.39(+0.56%)
Dec 10, 2007	69.45	69.54	69.37	69.51	39,877	-0.05(-0.08%)
Dec 07, 2007	69.74	69.74	69.40	69.56	18,192	-0.31(-0.44%)
Dec 06, 2007	70.11	70.11	69.86	69.87	11,643	-0.28(-0.40%)
Dec 05, 2007	69.91	70.20	69.91	70.15	40,314	-0.11(-0.16%)
Dec 04, 2007	70.23	70.26	70.11	70.26	26,488	+0.07(+0.10%)
Dec 03, 2007	70.30	70.30	70.08	70.19	20,957	-0.10(-0.14%)
Nov 30, 2007	70.21	70.33	70.09	70.29	542,859	+0.06(+0.09%)
Nov 29, 2007	70.13	70.50	70.02	70.23	95,327	+0.27(+0.38%)
Nov 28, 2007	70.00	70.05	69.82	69.96	5,967	+0.13(+0.19%)
Nov 27, 2007	69.82	69.95	69.68	69.83	5,676	-0.32(-0.45%)
Nov 26, 2007	69.58	70.22	69.58	70.15	8,150	+0.30(+0.43%)
Nov 23, 2007	69.67	69.84	69.60	69.84	3,784	+0.18(+0.26%)
Nov 21, 2007	69.43	69.67	69.43	69.67	31,290	+0.23(+0.34%)
Nov 20, 2007	69.41	69.49	69.31	69.43	21,394	-0.19(-0.27%)
Nov 19, 2007	69.25	69.62	69.25	69.62	13,246	+0.18(+0.26%)
Nov 16, 2007	69.54	69.56	69.42	69.44	29,871	-0.10(-0.14%)
Nov 15, 2007	69.47	69.60	69.36	69.53	23,140	+0.18(+0.26%)
Nov 14, 2007	69.23	69.36	69.23	69.36	3,347	+0.01(+0.01%)
Nov 13, 2007	69.23	69.40	69.23	69.35	9,168	-0.03(-0.05%)
Nov 12, 2007	69.28	69.40	69.24	69.38	144,810	+0.14(+0.20%)
Nov 09, 2007	69.12	69.29	69.12	69.25	9,605	+0.22(+0.32%)
Nov 08, 2007	69.12	69.15	69.02	69.03	24,304	+0.05(+0.08%)
Nov 07, 2007	68.99	69.07	68.92	68.97	11,235	+0.03(+0.05%)
Nov 06, 2007	69.10	69.16	68.92	68.94	8,441	-0.25(-0.36%)
Nov 05, 2007	69.38	69.38	69.18	69.18	62,436	-0.31(-0.44%)
Nov 02, 2007	69.42	69.51	69.31	69.49	4,948	+0.09(+0.13%)
Nov 01, 2007	69.29	69.41	69.16	69.40	4,657	-0.09(-0.13%)
Oct 31, 2007	69.42	69.58	69.42	69.49	10,187	-0.13(-0.19%)
Oct 30, 2007	69.59	69.62	69.53	69.62	8,004	+0.05(+0.07%)
Oct 29, 2007	69.48	69.58	69.47	69.58	7,131	+0.02(+0.03%)
Oct 26, 2007	69.53	69.58	69.47	69.56	11,788	-0.10(-0.14%)
Oct 25, 2007	69.63	69.67	69.51	69.65	3,929	+0.06(+0.09%)
Oct 24, 2007	69.53	69.62	69.45	69.59	8,150	+0.16(+0.24%)
Oct 23, 2007	69.35	69.43	69.30	69.42	6,258	+0.05(+0.07%)
Oct 22, 2007	69.34	69.38	69.27	69.38	10,333	-0.05(-0.07%)
Oct 19, 2007	69.31	69.50	69.20	69.42	18,337	+0.39(+0.57%)
Oct 18, 2007	69.06	69.15	69.00	69.03	5,821	+0.12(+0.17%)
Oct 17, 2007	68.86	69.05	68.83	68.92	4,366	+0.11(+0.16%)
Oct 16, 2007	68.83	68.85	68.81	68.81	15,718	+0.06(+0.08%)
Oct 15, 2007	68.59	68.77	68.59	68.75	10,915	+0.05(+0.07%)
Oct 12, 2007	68.77	68.83	68.67	68.70	8,004	-0.09(-0.13%)
Oct 11, 2007	68.68	68.79	68.68	68.79	3,492	+0.07(+0.10%)
Oct 10, 2007	68.77	68.77	68.70	68.72	3,929	+0.01(+0.02%)
Oct 09, 2007	68.76	68.80	68.71	68.71	14,553	-0.07(-0.10%)
Oct 08, 2007	68.70	68.78	68.70	68.78	6,549	+0.12(+0.18%)
Oct 05, 2007	68.72	68.73	68.60	68.66	20,084	-0.29(-0.42%)
Oct 04, 2007	68.88	68.96	68.83	68.94	5,239	+0.10(+0.14%)
Oct 03, 2007	68.99	68.99	68.81	68.85	31,436	-0.07(-0.10%)
Oct 02, 2007	68.80	68.92	68.79	68.92	20,666	+0.01(+0.01%)
Oct 01, 2007	68.69	68.91	68.69	68.91	8,586	-0.08(-0.11%)
Sep 28, 2007	69.12	69.14	68.96	68.99	3,638	-0.04(-0.06%)
Sep 27, 2007	68.88	69.05	68.88	69.03	6,985	+0.17(+0.25%)
Sep 26, 2007	68.73	68.91	68.73	68.85	7,422	-0.02(-0.03%)
Sep 25, 2007	68.99	68.99	68.85	68.88	10,624	+0.04(+0.06%)
Sep 24, 2007	68.79	68.84	68.78	68.83	151,796	-0.05(-0.07%)
Sep 21, 2007	68.64	68.88	68.64	68.88	39,004	+0.16(+0.23%)
Sep 20, 2007	69.10	69.15	68.72	68.72	28,380	-0.49(-0.71%)
Sep 19, 2007	69.27	69.30	69.16	69.22	20,084	+0.08(+0.11%)
Sep 18, 2007	68.97	69.14	68.89	69.14	3,201	+0.08(+0.12%)
Sep 17, 2007	68.95	69.06	68.90	69.06	16,882	+0.05(+0.08%)
Sep 14, 2007	69.10	69.10	68.93	69.01	18,774	+0.07(+0.10%)
Sep 13, 2007	69.02	69.02	68.87	68.94	38,276	-0.14(-0.20%)
Sep 12, 2007	69.16	69.16	68.96	69.07	10,478	-0.11(-0.16%)
Sep 11, 2007	69.26	69.26	69.18	69.18	10,042	-0.16(-0.23%)
Sep 10, 2007	69.23	69.39	69.22	69.34	19,356	+0.11(+0.16%)
Sep 07, 2007	68.97	69.26	68.95	69.23	40,459	+0.53(+0.77%)
Sep 06, 2007	68.70	68.70	68.70	68.70	436	+0.05(+0.08%)
Sep 05, 2007	68.48	68.79	68.48	68.65	33,182	+0.19(+0.28%)
Sep 04, 2007	68.71	68.71	68.39	68.46	23,577	-0.53(-0.77%)
Aug 31, 2007	68.81	69.14	68.64	68.99	15,863	+0.12(+0.18%)
Aug 30, 2007	68.82	68.86	68.78	68.86	10,042	+0.02(+0.03%)
Aug 29, 2007	68.92	68.94	68.84	68.84	6,694	-0.09(-0.13%)
Aug 28, 2007	68.88	68.93	68.82	68.93	23,868	+0.02(+0.03%)
Aug 27, 2007	68.81	68.91	68.74	68.91	26,342	+0.25(+0.36%)
Aug 24, 2007	68.50	68.66	68.50	68.66	41,187	+0.06(+0.09%)
Aug 23, 2007	68.56	68.60	68.48	68.60	51,811	+0.09(+0.13%)
Aug 22, 2007	68.53	68.57	68.44	68.51	33,910	-0.06(-0.09%)
Aug 21, 2007	68.59	68.67	68.57	68.57	9,751	+0.14(+0.20%)
Aug 20, 2007	68.37	68.44	68.37	68.44	13,389	+0.08(+0.11%)
Aug 17, 2007	68.02	68.36	68.02	68.36	3,638	+0.15(+0.22%)
Aug 16, 2007	68.08	68.22	67.95	68.21	71,022	+0.29(+0.42%)
Aug 15, 2007	68.09	68.10	67.92	67.92	35,656	-0.25(-0.36%)
Aug 14, 2007	68.02	68.17	68.02	68.17	2,619	+0.06(+0.08%)
Aug 13, 2007	68.05	68.11	68.04	68.11	6,258	-0.01(-0.02%)
Aug 10, 2007	68.26	68.26	68.10	68.13	15,572	-0.05(-0.08%)
Aug 09, 2007	68.26	68.26	68.14	68.18	3,201	+0.14(+0.21%)
Aug 08, 2007	68.02	68.07	67.97	68.04	8,877	-0.23(-0.34%)
Aug 07, 2007	68.23	68.28	68.15	68.27	29,398	+0.12(+0.18%)
Aug 06, 2007	68.20	68.23	68.11	68.15	36,384	-0.12(-0.18%)
Aug 03, 2007	68.23	68.55	68.02	68.27	30,126	+0.25(+0.37%)
Aug 02, 2007	67.97	68.02	67.97	68.02	3,201	+0.03(+0.04%)

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