Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	70.68	70.80	70.57	70.80	1,024,963	+0.13(+0.19%)
Apr 29, 2008	70.72	70.76	70.66	70.67	818,601	-0.02(-0.02%)
Apr 28, 2008	70.61	70.69	70.53	70.68	698,863	+0.08(+0.11%)
Apr 25, 2008	70.55	70.66	70.55	70.61	1,631,727	+0.01(+0.01%)
Apr 24, 2008	70.67	70.72	70.56	70.60	1,148,754	-0.19(-0.27%)
Apr 23, 2008	70.78	70.83	70.73	70.79	437,569	-0.01(-0.01%)
Apr 22, 2008	70.74	70.81	70.73	70.79	581,702	+0.02(+0.03%)
Apr 21, 2008	70.79	70.84	70.74	70.77	887,002	-0.07(-0.09%)
Apr 18, 2008	70.73	70.84	70.66	70.84	1,690,889	-0.04(-0.06%)
Apr 17, 2008	71.02	71.02	70.79	70.88	933,207	-0.13(-0.18%)
Apr 16, 2008	71.16	71.18	70.98	71.00	1,613,962	-0.15(-0.22%)
Apr 15, 2008	71.20	71.24	71.12	71.16	569,545	-0.09(-0.13%)
Apr 14, 2008	71.28	71.30	71.23	71.25	648,666	-0.04(-0.06%)
Apr 11, 2008	71.23	71.29	71.22	71.29	1,404,886	+0.12(+0.17%)
Apr 10, 2008	71.28	71.29	71.14	71.18	510,828	-0.03(-0.04%)
Apr 09, 2008	71.18	71.29	71.16	71.20	718,677	+0.14(+0.19%)
Apr 08, 2008	71.06	71.12	71.03	71.07	1,160,838	+0.04(+0.06%)
Apr 07, 2008	71.05	71.07	70.92	71.02	676,540	-0.14(-0.19%)
Apr 04, 2008	71.09	71.17	71.07	71.16	1,210,131	+0.13(+0.18%)
Apr 03, 2008	71.13	71.16	71.01	71.03	810,390	-0.05(-0.07%)
Apr 02, 2008	71.11	71.18	70.99	71.08	963,747	-0.06(-0.08%)
Apr 01, 2008	71.27	71.32	71.14	71.14	2,975,780	-0.40(-0.56%)
Mar 31, 2008	71.53	71.57	71.50	71.55	558,461	+0.01(+0.02%)
Mar 28, 2008	71.47	71.53	71.37	71.53	436,528	+0.03(+0.05%)
Mar 27, 2008	71.44	71.51	71.41	71.50	515,433	+0.08(+0.11%)
Mar 26, 2008	71.38	71.48	71.30	71.42	558,171	+0.15(+0.21%)
Mar 25, 2008	71.31	71.37	71.27	71.27	2,202,631	+0.05(+0.07%)
Mar 24, 2008	71.36	71.36	71.19	71.22	1,000,244	-0.30(-0.42%)
Mar 21, 2008	71.58	71.72	71.43	71.52	1,518,057	+0.00(+0.00%)
Mar 20, 2008	71.58	71.72	71.43	71.52	1,518,057	-0.08(-0.12%)
Mar 19, 2008	71.50	71.67	71.41	71.60	819,766	+0.08(+0.11%)
Mar 18, 2008	71.71	71.77	71.49	71.52	865,747	-0.25(-0.35%)
Mar 17, 2008	71.80	71.86	71.69	71.78	1,001,857	+0.16(+0.23%)
Mar 14, 2008	71.36	71.73	71.36	71.62	1,213,832	+0.21(+0.30%)
Mar 13, 2008	71.53	71.59	71.35	71.41	1,077,740	-0.03(-0.05%)
Mar 12, 2008	71.28	71.46	71.26	71.44	540,586	+0.23(+0.32%)
Mar 11, 2008	71.34	71.35	71.21	71.21	751,495	-0.36(-0.50%)
Mar 10, 2008	71.48	71.61	71.42	71.57	825,777	+0.08(+0.11%)
Mar 07, 2008	71.58	71.63	71.35	71.49	1,833,291	-0.03(-0.05%)
Mar 06, 2008	71.46	71.52	71.40	71.52	1,745,800	+0.21(+0.30%)
Mar 05, 2008	71.39	71.43	71.25	71.31	715,488	-0.04(-0.06%)
Mar 04, 2008	71.38	71.55	71.33	71.35	780,415	-0.02(-0.02%)
Mar 03, 2008	71.39	71.41	71.26	71.37	1,579,866	-0.14(-0.19%)
Feb 29, 2008	71.41	71.52	71.32	71.51	1,061,602	+0.25(+0.35%)
Feb 28, 2008	71.23	71.26	71.18	71.26	969,759	+0.17(+0.24%)
Feb 27, 2008	71.10	71.16	71.01	71.09	1,914,925	+0.08(+0.12%)
Feb 26, 2008	70.90	71.02	70.90	71.01	774,336	+0.10(+0.14%)
Feb 25, 2008	71.01	71.05	70.87	70.90	811,598	-0.11(-0.16%)
Feb 22, 2008	71.02	71.12	70.99	71.01	1,731,790	-0.08(-0.11%)
Feb 21, 2008	70.85	71.10	70.79	71.09	693,353	+0.20(+0.28%)
Feb 20, 2008	71.01	71.04	70.85	70.90	968,284	-0.08(-0.12%)
Feb 19, 2008	71.06	71.09	70.94	70.98	1,214,818	-0.05(-0.07%)
Feb 18, 2008	71.16	71.21	70.97	71.03	0	+0.00(+0.00%)
Feb 15, 2008	71.16	71.21	70.97	71.03	2,154,801	-0.08(-0.11%)
Feb 14, 2008	71.13	71.18	71.08	71.11	1,732,119	-0.05(-0.07%)
Feb 13, 2008	71.15	71.23	71.12	71.16	744,373	+0.03(+0.04%)
Feb 12, 2008	71.00	71.14	70.99	71.13	1,102,802	+0.03(+0.04%)
Feb 11, 2008	71.10	71.16	71.07	71.11	788,084	+0.03(+0.04%)
Feb 08, 2008	70.99	71.09	70.98	71.08	2,881,051	+0.13(+0.18%)
Feb 07, 2008	71.11	71.11	70.90	70.95	3,286,446	-0.09(-0.13%)
Feb 06, 2008	71.03	71.07	70.96	71.05	1,058,061	+0.03(+0.04%)
Feb 05, 2008	71.04	71.05	70.95	71.02	2,295,429	+0.16(+0.23%)
Feb 04, 2008	70.83	71.28	70.79	70.86	926,936	+0.01(+0.01%)
Feb 01, 2008	70.91	70.92	70.81	70.85	2,065,731	-0.11(-0.16%)
Jan 31, 2008	71.03	71.06	70.90	70.96	1,066,413	+0.07(+0.10%)
Jan 30, 2008	70.84	70.90	70.71	70.90	3,561,496	+0.05(+0.07%)
Jan 29, 2008	70.79	70.85	70.75	70.84	1,026,566	-0.03(-0.05%)
Jan 28, 2008	70.90	70.95	70.84	70.88	807,378	-0.04(-0.06%)
Jan 25, 2008	70.63	70.95	70.62	70.92	1,508,467	+0.19(+0.26%)
Jan 24, 2008	70.95	70.95	70.73	70.73	1,232,793	-0.22(-0.31%)
Jan 23, 2008	71.33	71.33	70.94	70.95	2,244,075	-0.03(-0.05%)
Jan 22, 2008	71.75	71.75	70.86	70.99	2,820,200	+0.30(+0.42%)
Jan 21, 2008	70.62	70.74	70.58	70.69	0	+0.00(+0.00%)
Jan 18, 2008	70.62	70.74	70.58	70.69	1,105,653	+0.06(+0.08%)
Jan 17, 2008	70.47	70.65	70.45	70.63	1,215,170	+0.12(+0.17%)
Jan 16, 2008	70.50	70.54	70.41	70.51	1,136,976	+0.06(+0.08%)
Jan 15, 2008	70.44	70.45	70.36	70.45	1,705,189	+0.06(+0.08%)
Jan 14, 2008	70.36	70.39	70.32	70.39	1,497,966	+0.03(+0.04%)
Jan 11, 2008	70.21	70.39	70.21	70.37	577,001	+0.20(+0.28%)
Jan 10, 2008	70.19	70.28	70.15	70.17	1,174,617	+0.00(+0.00%)
Jan 09, 2008	70.25	70.27	70.16	70.17	3,050,156	-0.03(-0.05%)
Jan 08, 2008	70.11	70.21	70.05	70.21	1,359,248	+0.10(+0.15%)
Jan 07, 2008	70.14	70.16	70.07	70.11	1,080,084	-0.04(-0.06%)
Jan 04, 2008	70.20	70.22	70.11	70.15	1,041,527	+0.10(+0.15%)
Jan 03, 2008	70.01	70.07	69.92	70.05	480,731	+0.11(+0.16%)
Jan 02, 2008	69.88	70.02	69.78	69.94	1,731,968	+0.13(+0.18%)
Jan 01, 2008	69.74	69.81	69.73	69.81	0	+0.00(+0.00%)
Dec 31, 2007	69.74	69.81	69.73	69.81	1,319,084	+0.11(+0.16%)
Dec 28, 2007	69.60	69.71	69.60	69.70	687,591	+0.09(+0.12%)
Dec 27, 2007	69.66	69.66	69.52	69.61	810,529	-0.09(-0.12%)
Dec 26, 2007	69.74	69.80	69.66	69.70	556,536	-0.07(-0.10%)
Dec 24, 2007	69.71	69.78	69.68	69.77	370,635	-0.06(-0.09%)
Dec 21, 2007	69.90	69.92	69.77	69.83	2,382,561	-0.11(-0.16%)
Dec 20, 2007	69.92	69.99	69.82	69.94	1,535,995	+0.05(+0.07%)
Dec 19, 2007	69.80	69.93	69.70	69.88	845,354	+0.18(+0.26%)
Dec 18, 2007	69.77	69.80	69.66	69.71	820,617	-0.04(-0.06%)
Dec 17, 2007	69.61	69.75	69.61	69.75	780,218	+0.20(+0.29%)
Dec 14, 2007	69.66	69.68	69.54	69.54	634,898	-0.17(-0.24%)
Dec 13, 2007	69.75	69.84	69.69	69.71	580,560	-0.10(-0.15%)
Dec 12, 2007	69.69	69.89	69.65	69.82	533,220	-0.18(-0.25%)
Dec 11, 2007	69.75	70.00	69.70	70.00	2,062,872	+0.25(+0.37%)
Dec 10, 2007	69.82	69.83	69.71	69.74	587,431	-0.05(-0.07%)
Dec 07, 2007	69.87	69.87	69.71	69.79	1,045,503	-0.08(-0.11%)
Dec 06, 2007	69.96	69.96	69.83	69.87	1,885,120	-0.14(-0.21%)
Dec 05, 2007	69.94	70.05	69.90	70.01	724,105	+0.03(+0.04%)
Dec 04, 2007	70.10	70.10	69.92	69.99	1,195,483	-0.01(-0.01%)
Dec 03, 2007	69.94	70.00	69.61	70.00	572,121	-0.08(-0.11%)
Nov 30, 2007	69.95	70.10	69.91	70.07	753,652	+0.03(+0.05%)
Nov 29, 2007	70.01	70.16	69.97	70.04	599,259	+0.13(+0.18%)
Nov 28, 2007	69.94	69.97	69.84	69.91	871,554	-0.06(-0.09%)
Nov 27, 2007	70.12	70.48	69.93	69.97	934,650	-0.21(-0.30%)
Nov 26, 2007	70.02	70.62	69.86	70.18	1,157,841	+0.20(+0.28%)
Nov 23, 2007	70.01	70.07	69.94	69.99	324,369	-0.08(-0.11%)
Nov 21, 2007	69.98	70.11	69.98	70.06	1,983,848	+0.22(+0.32%)
Nov 20, 2007	69.85	69.94	69.77	69.84	729,958	-0.03(-0.04%)
Nov 19, 2007	69.65	69.90	69.35	69.87	1,146,497	+0.23(+0.33%)
Nov 16, 2007	69.64	69.70	69.59	69.64	511,558	+0.00(+0.00%)
Nov 15, 2007	69.56	69.65	69.51	69.64	741,906	+0.23(+0.33%)
Nov 14, 2007	69.35	69.43	69.32	69.41	671,566	+0.03(+0.05%)
Nov 13, 2007	69.46	69.51	69.31	69.38	1,272,919	-0.21(-0.31%)
Nov 12, 2007	69.56	69.62	69.44	69.59	823,042	+0.16(+0.23%)
Nov 09, 2007	69.50	69.70	69.38	69.43	1,844,064	+0.03(+0.04%)
Nov 08, 2007	69.34	69.49	69.29	69.40	2,154,088	+0.11(+0.16%)
Nov 07, 2007	69.21	69.31	69.17	69.29	570,317	+0.20(+0.28%)
Nov 06, 2007	69.12	69.20	69.09	69.09	1,173,130	-0.04(-0.06%)
Nov 05, 2007	69.21	69.22	69.09	69.14	612,941	-0.01(-0.01%)
Nov 02, 2007	68.99	69.38	68.99	69.15	493,199	+0.08(+0.12%)
Nov 01, 2007	68.87	69.07	68.87	69.06	2,090,934	-0.03(-0.05%)
Oct 31, 2007	69.19	69.21	69.06	69.09	655,992	-0.11(-0.16%)
Oct 30, 2007	69.19	69.22	69.17	69.21	344,879	-0.01(-0.01%)
Oct 29, 2007	69.22	69.25	69.17	69.21	696,972	+0.00(+0.00%)
Oct 26, 2007	69.20	69.28	69.16	69.21	1,846,703	+0.01(+0.01%)
Oct 25, 2007	69.27	69.30	69.21	69.21	666,732	-0.04(-0.06%)
Oct 24, 2007	69.15	69.30	69.15	69.25	538,646	+0.14(+0.20%)
Oct 23, 2007	69.09	69.14	69.05	69.11	447,517	+0.01(+0.01%)
Oct 22, 2007	69.09	69.21	68.97	69.10	715,016	-0.06(-0.09%)
Oct 19, 2007	69.05	69.24	69.03	69.16	1,060,338	+0.18(+0.26%)
Oct 18, 2007	69.01	69.04	68.94	68.98	453,993	+0.09(+0.14%)
Oct 17, 2007	68.77	68.95	68.77	68.89	1,685,992	+0.16(+0.23%)
Oct 16, 2007	68.69	68.88	68.69	68.73	661,563	+0.08(+0.12%)
Oct 15, 2007	68.59	68.67	68.56	68.64	2,372,045	+0.00(+0.00%)
Oct 12, 2007	68.65	68.70	68.61	68.64	2,117,283	-0.08(-0.11%)
Oct 11, 2007	68.60	68.73	68.60	68.72	1,408,133	+0.02(+0.02%)
Oct 10, 2007	68.66	68.73	68.62	68.70	561,692	+0.02(+0.02%)
Oct 09, 2007	68.71	68.76	68.67	68.69	1,546,901	-0.15(-0.22%)
Oct 08, 2007	68.85	68.87	68.71	68.84	315,994	+0.07(+0.10%)
Oct 05, 2007	68.71	68.84	68.70	68.77	2,431,973	-0.08(-0.11%)
Oct 04, 2007	68.82	68.86	68.80	68.85	258,079	+0.03(+0.05%)
Oct 03, 2007	68.89	68.91	68.78	68.81	2,017,186	-0.01(-0.01%)
Oct 02, 2007	68.73	68.84	68.73	68.82	1,574,377	-0.01(-0.01%)
Oct 01, 2007	68.81	68.86	68.75	68.83	6,196,570	-0.19(-0.27%)
Sep 28, 2007	69.08	69.15	69.02	69.02	825,335	-0.08(-0.11%)
Sep 27, 2007	68.99	69.17	68.99	69.09	1,034,602	+0.13(+0.18%)
Sep 26, 2007	69.00	69.07	68.94	68.97	621,557	-0.04(-0.06%)
Sep 25, 2007	68.99	69.06	68.91	69.01	719,788	+0.06(+0.09%)
Sep 24, 2007	68.90	68.96	68.85	68.95	340,691	+0.08(+0.11%)
Sep 21, 2007	68.81	68.95	68.80	68.87	492,493	+0.09(+0.14%)
Sep 20, 2007	68.89	68.93	68.77	68.78	2,539,120	-0.25(-0.37%)
Sep 19, 2007	68.86	69.04	68.86	69.04	1,886,551	+0.11(+0.16%)
Sep 18, 2007	68.75	68.97	67.84	68.92	875,086	+0.09(+0.14%)
Sep 17, 2007	68.76	68.92	68.76	68.83	409,606	-0.01(-0.01%)
Sep 14, 2007	68.93	68.98	68.64	68.84	531,111	-0.01(-0.01%)
Sep 13, 2007	68.89	68.92	68.79	68.85	626,478	-0.10(-0.15%)
Sep 12, 2007	68.92	69.06	68.89	68.95	482,839	+0.06(+0.09%)
Sep 11, 2007	68.95	68.98	68.89	68.89	633,071	+0.01(+0.01%)
Sep 10, 2007	68.98	69.07	68.88	68.88	813,915	-0.10(-0.15%)
Sep 07, 2007	68.94	68.98	68.88	68.98	554,423	+0.25(+0.37%)
Sep 06, 2007	68.80	68.81	68.62	68.73	399,834	-0.08(-0.12%)
Sep 05, 2007	68.76	68.84	68.71	68.81	422,322	+0.18(+0.26%)
Sep 04, 2007	68.79	68.79	68.19	68.64	710,583	-0.37(-0.54%)
Aug 31, 2007	68.84	69.01	68.71	69.01	2,875,605	+0.11(+0.16%)
Aug 30, 2007	68.91	68.96	68.87	68.90	458,702	+0.06(+0.09%)
Aug 29, 2007	68.88	68.97	68.84	68.84	522,280	-0.08(-0.12%)
Aug 28, 2007	68.78	68.92	68.77	68.92	709,718	+0.18(+0.26%)
Aug 27, 2007	68.70	68.76	68.65	68.75	565,608	+0.09(+0.14%)
Aug 24, 2007	68.75	68.77	68.62	68.65	824,937	-0.13(-0.19%)
Aug 23, 2007	68.74	68.87	68.70	68.78	991,344	-0.04(-0.06%)
Aug 22, 2007	68.80	68.85	68.75	68.82	911,401	-0.09(-0.14%)
Aug 21, 2007	68.98	68.99	68.81	68.92	1,031,963	+0.09(+0.14%)
Aug 20, 2007	68.74	68.88	68.73	68.82	1,212,219	+0.08(+0.12%)
Aug 17, 2007	68.68	68.77	68.64	68.74	1,102,017	+0.06(+0.09%)
Aug 16, 2007	68.66	68.92	68.63	68.68	2,921,170	+0.14(+0.20%)
Aug 15, 2007	68.52	68.60	68.46	68.54	1,529,402	+0.09(+0.14%)
Aug 14, 2007	68.29	68.45	68.29	68.45	2,025,315	+0.09(+0.14%)
Aug 13, 2007	68.28	68.37	68.25	68.36	710,424	+0.06(+0.09%)
Aug 10, 2007	68.37	68.39	68.27	68.30	2,236,294	-0.03(-0.04%)
Aug 09, 2007	68.27	68.32	68.22	68.32	1,547,352	+0.20(+0.29%)
Aug 08, 2007	68.13	68.15	68.05	68.13	628,361	-0.05(-0.07%)
Aug 07, 2007	68.22	68.34	68.13	68.18	1,318,023	-0.06(-0.09%)
Aug 06, 2007	68.30	68.36	68.22	68.24	3,435,680	-0.05(-0.07%)
Aug 03, 2007	68.27	68.29	68.15	68.29	729,615	+0.14(+0.20%)
Aug 02, 2007	68.12	68.16	68.08	68.15	451,874	+0.03(+0.05%)
Aug 01, 2007	68.17	68.22	68.09	68.12	1,019,248	-0.32(-0.47%)
Jul 31, 2007	68.34	68.44	68.30	68.44	529,698	+0.11(+0.16%)
Jul 30, 2007	68.42	68.47	68.33	68.33	916,817	-0.09(-0.12%)
Jul 27, 2007	68.37	68.43	68.32	68.42	1,247,893	+0.08(+0.11%)
Jul 26, 2007	68.28	68.39	68.27	68.34	2,043,088	+0.16(+0.24%)
Jul 25, 2007	68.14	68.20	68.13	68.18	372,125	+0.05(+0.07%)
Jul 24, 2007	68.11	68.14	68.09	68.13	427,502	+0.07(+0.10%)
Jul 23, 2007	68.08	68.11	68.05	68.06	346,852	-0.05(-0.07%)
Jul 20, 2007	68.05	68.13	68.04	68.11	615,410	+0.11(+0.16%)
Jul 19, 2007	67.96	68.01	67.95	68.00	2,772,821	-0.01(-0.01%)
Jul 18, 2007	67.96	68.03	67.94	68.01	719,607	+0.10(+0.15%)
Jul 17, 2007	67.91	67.96	67.89	67.91	2,478,597	-0.04(-0.06%)
Jul 16, 2007	67.88	67.95	67.87	67.95	347,912	+0.07(+0.10%)
Jul 13, 2007	67.89	67.89	67.82	67.88	1,246,362	+0.03(+0.05%)
Jul 12, 2007	67.94	67.94	67.80	67.85	647,670	-0.04(-0.06%)
Jul 11, 2007	67.94	67.94	67.86	67.89	371,224	-0.03(-0.05%)
Jul 10, 2007	67.86	67.92	67.81	67.92	793,105	+0.13(+0.19%)
Jul 09, 2007	67.73	67.80	67.73	67.80	768,350	+0.05(+0.08%)
Jul 06, 2007	67.74	67.76	67.68	67.74	1,167,596	-0.01(-0.01%)
Jul 05, 2007	67.78	67.80	67.73	67.75	965,795	-0.09(-0.14%)
Jul 03, 2007	67.88	67.90	67.80	67.85	348,972	-0.03(-0.04%)
Jul 02, 2007	67.84	67.89	67.82	67.87	5,659,023	-0.21(-0.31%)
Jun 29, 2007	68.02	68.09	67.97	68.08	1,252,367	+0.14(+0.20%)
Jun 28, 2007	67.98	68.02	67.93	67.95	424,794	-0.02(-0.03%)
Jun 27, 2007	68.06	68.06	67.97	67.97	530,404	-0.01(-0.01%)
Jun 26, 2007	68.00	68.00	67.95	67.97	544,062	-0.04(-0.06%)
Jun 25, 2007	68.00	68.02	67.93	68.02	447,635	+0.06(+0.09%)
Jun 22, 2007	67.84	67.96	67.84	67.96	415,728	+0.09(+0.14%)
Jun 21, 2007	67.87	67.91	67.85	67.86	210,513	+0.03(+0.04%)
Jun 20, 2007	67.87	67.89	67.80	67.84	1,222,933	-0.07(-0.10%)
Jun 19, 2007	67.85	67.92	67.81	67.91	1,408,957	+0.12(+0.18%)
Jun 18, 2007	67.76	67.79	67.73	67.79	543,355	+0.00(+0.00%)
Jun 15, 2007	67.73	67.79	67.69	67.79	404,308	+0.09(+0.14%)
Jun 14, 2007	67.68	67.71	67.66	67.69	401,836	+0.00(+0.00%)
Jun 13, 2007	67.68	67.72	67.64	67.69	697,237	+0.02(+0.03%)
Jun 12, 2007	67.68	67.73	67.64	67.68	1,007,474	-0.03(-0.05%)
Jun 11, 2007	67.71	67.75	67.70	67.71	421,144	-0.02(-0.03%)
Jun 08, 2007	67.69	67.73	67.68	67.73	1,329,838	+0.03(+0.04%)
Jun 07, 2007	67.74	67.76	67.65	67.70	1,234,194	-0.08(-0.11%)
Jun 06, 2007	67.74	67.80	67.72	67.78	917,523	+0.09(+0.13%)
Jun 05, 2007	67.73	67.75	67.68	67.69	346,529	-0.06(-0.09%)
Jun 04, 2007	67.74	67.76	67.71	67.75	285,276	+0.03(+0.04%)
Jun 01, 2007	67.75	67.82	67.71	67.73	2,151,170	-0.28(-0.41%)
May 31, 2007	68.06	68.06	67.99	68.01	1,116,498	-0.04(-0.06%)
May 30, 2007	68.04	68.07	68.01	68.05	549,007	+0.05(+0.07%)
May 29, 2007	68.03	68.05	68.00	68.00	366,279	-0.07(-0.10%)
May 25, 2007	68.00	68.08	67.99	68.07	1,942,423	+0.04(+0.06%)
May 24, 2007	68.04	68.05	67.97	68.02	994,523	+0.03(+0.04%)
May 23, 2007	68.03	68.06	68.00	68.00	756,106	-0.02(-0.02%)
May 22, 2007	68.01	68.04	67.98	68.02	1,196,913	+0.02(+0.03%)
May 21, 2007	67.98	68.04	67.98	68.00	1,003,471	+0.02(+0.03%)
May 18, 2007	68.03	68.03	67.97	67.98	1,012,184	-0.07(-0.10%)
May 17, 2007	68.07	68.08	68.02	68.05	464,472	-0.04(-0.06%)
May 16, 2007	68.07	68.11	67.98	68.09	1,587,093	+0.07(+0.10%)
May 15, 2007	68.08	68.08	68.02	68.02	1,114,968	+0.02(+0.02%)
May 14, 2007	68.06	68.08	68.01	68.01	329,781	-0.05(-0.07%)
May 11, 2007	68.14	68.14	68.02	68.06	1,447,810	-0.03(-0.04%)
May 10, 2007	68.04	68.08	68.03	68.08	539,234	+0.06(+0.09%)
May 09, 2007	68.08	68.10	68.02	68.02	645,080	-0.05(-0.07%)
May 08, 2007	68.08	68.09	68.04	68.08	366,279	+0.03(+0.05%)
May 07, 2007	68.05	68.08	68.03	68.04	1,079,647	+0.00(+0.00%)
May 04, 2007	68.05	68.07	68.02	68.04	320,909	+0.03(+0.05%)
May 03, 2007	68.02	68.04	67.98	68.01	379,583	-0.05(-0.07%)
May 02, 2007	68.06	68.08	68.02	68.06	283,628	+0.03(+0.05%)

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