Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2007	72.58	72.59	72.40	72.40	61,986	+0.06(+0.09%)
Dec 28, 2007	72.30	72.43	72.30	72.34	82,554	+0.28(+0.38%)
Dec 27, 2007	71.94	72.06	71.93	72.06	3,099	+0.06(+0.09%)
Dec 26, 2007	72.18	72.26	72.00	72.00	9,438	-0.16(-0.22%)
Dec 24, 2007	72.23	72.27	72.15	72.15	7,466	-0.29(-0.40%)
Dec 21, 2007	72.41	72.45	72.40	72.45	1,690	-0.26(-0.36%)
Dec 20, 2007	72.72	72.85	72.71	72.71	5,353	+0.18(+0.24%)
Dec 19, 2007	72.42	72.56	72.24	72.53	5,353	+0.53(+0.74%)
Dec 18, 2007	72.00	72.00	72.00	72.00	0	+0.00(+0.00%)
Dec 17, 2007	72.02	72.02	71.91	72.00	3,944	+0.16(+0.22%)
Dec 14, 2007	71.84	71.84	71.84	71.84	140	-0.18(-0.25%)
Dec 13, 2007	72.04	72.04	72.02	72.02	1,831	-0.55(-0.75%)
Dec 12, 2007	72.15	72.61	72.08	72.57	8,875	-0.21(-0.28%)
Dec 11, 2007	72.22	72.77	72.22	72.77	563	+0.69(+0.96%)
Dec 10, 2007	72.08	72.08	71.92	72.08	3,521	-0.07(-0.10%)
Dec 07, 2007	72.40	72.41	72.15	72.15	1,831	-0.59(-0.81%)
Dec 06, 2007	72.84	72.84	72.74	72.74	2,817	-0.26(-0.35%)
Dec 05, 2007	73.01	73.01	73.00	73.00	2,676	-0.09(-0.13%)
Dec 04, 2007	73.22	73.25	73.09	73.09	1,267	-0.05(-0.07%)
Dec 03, 2007	73.08	73.16	73.08	73.14	5,212	+0.15(+0.20%)
Nov 30, 2007	72.76	72.99	72.76	72.99	563	-0.10(-0.14%)
Nov 29, 2007	73.07	73.15	73.07	73.09	1,127	+0.26(+0.36%)
Nov 28, 2007	72.99	72.99	72.81	72.83	7,325	-0.14(-0.19%)
Nov 27, 2007	73.17	73.18	72.97	72.97	4,789	-0.28(-0.39%)
Nov 26, 2007	73.08	73.25	73.08	73.25	6,903	+0.47(+0.64%)
Nov 23, 2007	72.79	72.79	72.79	72.79	0	+0.00(+0.00%)
Nov 21, 2007	72.81	72.89	72.79	72.79	5,916	+0.14(+0.20%)
Nov 20, 2007	72.82	72.82	72.64	72.64	563	-0.15(-0.20%)
Nov 19, 2007	72.68	72.84	72.65	72.79	8,452	+0.40(+0.56%)
Nov 16, 2007	72.53	72.57	72.39	72.39	16,764	+0.13(+0.18%)
Nov 15, 2007	72.23	72.26	72.23	72.26	19,441	+0.18(+0.26%)
Nov 14, 2007	71.99	72.09	71.98	72.08	10,565	-0.15(-0.21%)
Nov 13, 2007	72.23	72.24	72.23	72.23	1,831	-0.06(-0.09%)
Nov 12, 2007	72.29	72.30	72.29	72.29	1,408	+0.24(+0.33%)
Nov 09, 2007	72.05	72.05	72.05	72.05	0	+0.00(+0.00%)
Nov 08, 2007	72.00	72.08	72.00	72.05	1,267	-0.04(-0.05%)
Nov 07, 2007	71.86	72.08	71.86	72.08	2,676	+0.27(+0.38%)
Nov 06, 2007	71.84	71.98	71.81	71.81	2,254	+0.06(+0.08%)
Nov 05, 2007	72.11	72.11	71.76	71.76	61,141	-0.28(-0.39%)
Nov 02, 2007	71.94	72.04	71.94	72.04	13,383	+0.07(+0.10%)
Nov 01, 2007	71.81	71.97	71.81	71.97	7,748	+0.12(+0.17%)
Oct 31, 2007	72.05	72.06	71.85	71.85	1,408	-0.16(-0.22%)
Oct 30, 2007	72.10	72.11	72.00	72.01	2,817	-0.11(-0.15%)
Oct 29, 2007	72.03	72.11	72.03	72.11	845	+0.01(+0.01%)
Oct 26, 2007	72.03	72.11	72.03	72.10	16,623	-0.11(-0.15%)
Oct 25, 2007	72.20	72.26	72.19	72.21	16,200	-0.04(-0.06%)
Oct 24, 2007	72.28	72.32	72.25	72.25	1,127	+0.36(+0.50%)
Oct 23, 2007	71.93	71.93	71.89	71.89	422	-0.14(-0.20%)
Oct 22, 2007	72.03	72.03	72.03	72.03	140	-0.01(-0.02%)
Oct 19, 2007	71.77	72.05	71.74	72.05	168,490	+0.38(+0.52%)
Oct 18, 2007	71.73	71.73	71.65	71.67	2,676	+0.04(+0.06%)
Oct 17, 2007	71.20	71.63	71.20	71.63	1,267	+0.50(+0.71%)
Oct 16, 2007	71.13	71.13	71.13	71.13	845	+0.10(+0.14%)
Oct 15, 2007	70.95	71.06	70.95	71.02	1,127	-0.06(-0.08%)
Oct 12, 2007	70.97	71.08	70.97	71.08	18,595	-0.05(-0.07%)
Oct 11, 2007	70.96	71.13	70.94	71.13	1,831	-0.01(-0.02%)
Oct 10, 2007	71.02	71.17	71.02	71.15	6,903	+0.19(+0.27%)
Oct 09, 2007	71.17	71.17	70.95	70.95	2,535	-0.42(-0.59%)
Oct 08, 2007	70.91	71.37	70.91	71.37	23,808	+0.32(+0.45%)
Oct 05, 2007	71.17	71.17	70.97	71.05	2,113	-0.38(-0.54%)
Oct 04, 2007	71.31	71.44	71.28	71.44	7,889	+0.14(+0.20%)
Oct 03, 2007	71.15	71.30	71.15	71.30	3,944	-0.06(-0.08%)
Oct 02, 2007	71.13	71.35	71.13	71.35	12,115	+0.06(+0.09%)
Oct 01, 2007	71.29	71.48	71.10	71.29	35,360	-0.16(-0.22%)
Sep 28, 2007	71.62	71.62	71.44	71.44	133,270	-0.01(-0.01%)
Sep 27, 2007	71.35	71.45	71.27	71.45	6,198	+0.18(+0.25%)
Sep 26, 2007	71.15	71.30	71.15	71.27	67,480	+0.04(+0.06%)
Sep 25, 2007	71.34	71.38	71.23	71.23	1,972	+0.11(+0.16%)
Sep 24, 2007	71.14	71.14	71.06	71.12	16,905	+0.04(+0.06%)
Sep 21, 2007	71.03	71.07	71.03	71.07	14,369	+0.19(+0.27%)
Sep 20, 2007	70.98	70.98	70.88	70.88	2,394	-0.26(-0.36%)
Sep 19, 2007	71.20	71.30	71.14	71.14	14,651	-0.30(-0.42%)
Sep 18, 2007	71.25	71.44	71.25	71.44	40,854	+0.11(+0.15%)
Sep 17, 2007	71.32	71.39	71.32	71.33	8,170	+0.01(+0.02%)
Sep 14, 2007	71.41	71.50	71.25	71.32	59,309	+0.13(+0.19%)
Sep 13, 2007	71.27	71.32	71.18	71.18	704	-0.34(-0.48%)
Sep 12, 2007	71.56	71.56	71.51	71.52	2,394	-0.01(-0.02%)
Sep 11, 2007	71.60	71.68	71.54	71.54	3,240	-0.13(-0.19%)
Sep 10, 2007	71.67	71.67	71.67	71.67	17,187	+0.18(+0.26%)
Sep 07, 2007	71.39	71.62	71.39	71.49	9,579	+0.33(+0.47%)
Sep 06, 2007	71.25	71.25	71.08	71.15	15,073	+0.01(+0.01%)
Sep 05, 2007	71.07	71.15	71.07	71.15	5,635	+0.21(+0.29%)
Sep 04, 2007	70.95	70.95	70.93	70.94	15,214	-0.45(-0.63%)
Aug 31, 2007	71.35	71.49	71.25	71.39	31,979	+0.08(+0.11%)
Aug 30, 2007	71.31	71.31	71.31	71.31	422	+0.11(+0.16%)
Aug 29, 2007	71.23	71.32	71.19	71.20	5,494	+0.01(+0.02%)
Aug 28, 2007	71.01	71.27	71.01	71.18	5,353	+0.12(+0.17%)
Aug 27, 2007	71.02	71.06	70.92	71.06	26,344	+0.22(+0.31%)
Aug 24, 2007	70.80	70.84	70.76	70.84	8,593	+0.11(+0.15%)
Aug 23, 2007	70.73	70.73	70.73	70.73	140	-0.03(-0.04%)
Aug 22, 2007	70.70	70.83	70.62	70.76	4,648	-0.07(-0.10%)
Aug 21, 2007	70.92	70.93	70.81	70.83	3,944	+0.06(+0.08%)
Aug 20, 2007	70.78	70.78	70.78	70.78	140	+0.12(+0.17%)
Aug 17, 2007	70.50	70.68	70.50	70.66	2,535	-0.21(-0.29%)
Aug 16, 2007	70.47	70.87	70.47	70.86	2,676	+0.55(+0.79%)
Aug 15, 2007	70.47	70.47	70.26	70.31	14,228	-0.09(-0.12%)
Aug 14, 2007	70.32	70.43	70.32	70.40	6,057	+0.14(+0.19%)
Aug 13, 2007	70.10	70.26	70.10	70.26	4,226	+0.02(+0.03%)
Aug 10, 2007	70.35	70.35	70.24	70.24	7,466	-0.01(-0.01%)
Aug 09, 2007	70.26	70.26	70.24	70.24	704	+0.15(+0.21%)
Aug 08, 2007	70.07	70.10	70.07	70.10	2,394	-0.18(-0.26%)
Aug 07, 2007	70.43	70.44	70.23	70.28	5,212	+0.05(+0.07%)
Aug 06, 2007	70.32	70.35	70.23	70.23	4,085	-0.30(-0.42%)
Aug 03, 2007	70.47	70.56	70.20	70.53	21,976	+0.33(+0.48%)
Aug 02, 2007	70.18	70.20	70.18	70.20	7,325	-0.04(-0.05%)
Aug 01, 2007	70.27	70.32	70.23	70.23	38,882	-0.21(-0.29%)
Jul 31, 2007	70.20	70.44	70.17	70.44	5,776	+0.06(+0.09%)
Jul 30, 2007	70.42	70.46	70.33	70.37	2,113	-0.07(-0.10%)
Jul 27, 2007	70.56	70.56	70.30	70.44	18,032	-0.05(-0.07%)
Jul 26, 2007	70.47	70.59	70.47	70.49	1,127	+0.27(+0.38%)
Jul 25, 2007	70.22	70.29	70.22	70.22	9,861	-0.05(-0.07%)
Jul 24, 2007	70.20	70.27	70.13	70.27	4,648	+0.26(+0.36%)
Jul 23, 2007	70.06	70.06	70.02	70.02	1,408	-0.06(-0.08%)
Jul 20, 2007	70.06	70.20	70.06	70.07	12,819	+0.21(+0.30%)
Jul 19, 2007	69.86	69.86	69.86	69.86	140	-0.06(-0.08%)
Jul 18, 2007	69.85	69.93	69.81	69.92	508,992	+0.14(+0.20%)
Jul 17, 2007	69.89	69.89	69.71	69.78	31,838	-0.13(-0.18%)
Jul 16, 2007	69.78	69.90	69.70	69.90	18,877	+0.25(+0.36%)
Jul 13, 2007	69.71	69.71	69.66	69.66	13,242	+0.01(+0.01%)
Jul 12, 2007	69.99	69.99	69.65	69.65	2,254	-0.04(-0.05%)
Jul 11, 2007	70.03	70.03	69.68	69.68	8,875	-0.11(-0.15%)
Jul 10, 2007	69.78	69.79	69.72	69.79	8,734	+0.25(+0.36%)
Jul 09, 2007	69.61	69.61	69.47	69.54	6,903	+0.15(+0.21%)
Jul 06, 2007	69.56	69.56	69.39	69.39	8,734	-0.17(-0.24%)
Jul 05, 2007	69.71	69.76	69.56	69.56	8,030	-0.25(-0.36%)
Jul 03, 2007	70.07	70.07	69.74	69.81	112,984	-0.09(-0.13%)
Jul 02, 2007	69.93	69.95	69.83	69.90	34,092	-0.26(-0.37%)
Jun 29, 2007	69.92	70.17	69.92	70.17	35,783	+0.25(+0.36%)
Jun 28, 2007	69.96	69.98	69.86	69.92	72,411	-0.08(-0.11%)
Jun 27, 2007	70.20	70.20	69.91	70.00	796,947	-0.03(-0.04%)
Jun 26, 2007	69.95	70.03	69.95	70.03	4,789	-0.02(-0.03%)
Jun 25, 2007	69.96	70.05	69.96	70.05	4,085	+0.16(+0.23%)
Jun 22, 2007	69.76	69.88	69.71	69.88	11,692	+0.08(+0.11%)
Jun 21, 2007	69.81	69.83	69.81	69.81	2,254	-0.04(-0.06%)
Jun 20, 2007	69.88	69.88	69.78	69.85	8,452	-0.11(-0.15%)
Jun 19, 2007	70.00	70.00	69.84	69.95	34,374	+0.19(+0.27%)
Jun 18, 2007	69.64	69.76	69.63	69.76	3,381	+0.04(+0.05%)
Jun 15, 2007	69.59	69.76	69.59	69.73	9,297	+0.23(+0.34%)
Jun 14, 2007	69.67	69.67	69.46	69.49	18,455	-0.06(-0.08%)
Jun 13, 2007	69.25	69.66	69.25	69.55	608,311	+0.34(+0.49%)
Jun 12, 2007	69.41	69.47	69.21	69.21	28,457	-0.55(-0.78%)
Jun 11, 2007	69.73	69.76	69.70	69.76	3,662	-0.02(-0.03%)
Jun 08, 2007	69.65	69.78	69.63	69.78	6,903	-0.01(-0.02%)
Jun 07, 2007	69.99	69.99	69.79	69.79	34,374	-0.41(-0.59%)
Jun 06, 2007	70.10	70.29	70.06	70.20	242,310	+0.19(+0.27%)
Jun 05, 2007	70.20	70.20	70.01	70.01	5,212	-0.15(-0.21%)
Jun 04, 2007	70.20	70.20	70.16	70.16	422	+0.03(+0.04%)
Jun 01, 2007	70.49	70.49	70.13	70.13	18,173	-0.61(-0.86%)
May 31, 2007	70.95	70.95	70.68	70.74	15,355	-0.06(-0.09%)
May 30, 2007	70.70	70.87	70.70	70.81	14,510	+0.03(+0.04%)
May 29, 2007	70.77	70.78	70.77	70.78	563	+0.03(+0.04%)
May 25, 2007	70.97	70.97	70.69	70.75	5,353	-0.04(-0.06%)
May 24, 2007	70.83	70.83	70.79	70.79	4,508	-0.03(-0.04%)
May 23, 2007	70.98	70.98	70.79	70.82	9,438	-0.06(-0.09%)
May 22, 2007	70.95	71.01	70.88	70.88	5,353	-0.14(-0.20%)
May 21, 2007	70.94	71.09	70.94	71.03	27,893	-0.01(-0.02%)
May 18, 2007	71.11	71.13	70.97	71.04	111,152	-0.12(-0.17%)
May 17, 2007	71.23	71.23	71.07	71.16	3,944	-0.04(-0.05%)
May 16, 2007	71.20	71.20	71.20	71.20	563	-0.01(-0.01%)
May 15, 2007	71.18	71.28	71.03	71.20	334,444	+0.00(+0.00%)
May 14, 2007	71.30	71.30	71.18	71.20	1,267	-0.11(-0.16%)
May 11, 2007	71.45	71.45	71.32	71.32	16,200	-0.13(-0.19%)
May 10, 2007	71.52	71.52	71.37	71.45	12,960	+0.11(+0.15%)
May 09, 2007	71.44	71.44	71.35	71.35	4,367	-0.11(-0.15%)
May 08, 2007	71.41	71.49	71.40	71.45	212,726	-0.03(-0.04%)
May 07, 2007	71.40	71.73	71.20	71.48	138,905	+0.31(+0.43%)
May 04, 2007	71.17	71.17	71.17	71.17	0	+0.00(+0.00%)
May 03, 2007	71.27	71.27	71.15	71.17	4,226	-0.09(-0.13%)
May 02, 2007	71.34	71.34	71.26	71.27	4,085	-0.01(-0.02%)
May 01, 2007	71.34	71.39	71.21	71.28	10,565	-0.25(-0.35%)
Apr 30, 2007	71.49	71.53	71.46	71.53	7,184	+0.19(+0.26%)
Apr 27, 2007	71.39	71.39	71.35	71.35	281	-0.01(-0.01%)
Apr 26, 2007	71.36	71.37	71.35	71.35	3,099	-0.14(-0.20%)
Apr 25, 2007	71.55	71.56	71.49	71.49	845	-0.02(-0.03%)
Apr 24, 2007	71.57	71.57	71.49	71.52	5,916	+0.07(+0.09%)
Apr 23, 2007	71.41	71.45	71.41	71.45	281	+0.05(+0.06%)
Apr 20, 2007	71.28	71.40	71.25	71.40	422	-0.05(-0.07%)
Apr 19, 2007	71.43	71.45	71.37	71.45	5,494	+0.07(+0.10%)
Apr 18, 2007	71.37	71.38	71.35	71.38	2,535	+0.16(+0.22%)
Apr 17, 2007	71.21	71.22	71.21	71.22	1,831	+0.15(+0.21%)
Apr 16, 2007	71.04	71.08	71.04	71.08	3,803	-0.03(-0.04%)
Apr 13, 2007	71.35	71.35	71.00	71.10	21,836	+0.14(+0.20%)
Apr 12, 2007	70.96	70.96	70.96	70.96	5,635	-0.11(-0.15%)
Apr 11, 2007	71.19	71.19	71.07	71.07	5,776	+0.00(+0.00%)
Apr 10, 2007	71.13	71.13	71.07	71.07	1,549	+0.03(+0.04%)
Apr 09, 2007	70.99	71.10	70.94	71.04	7,043	-0.23(-0.32%)
Apr 05, 2007	71.33	71.33	71.27	71.27	845	-0.07(-0.10%)
Apr 04, 2007	71.32	71.35	71.32	71.34	1,267	+0.23(+0.33%)
Apr 03, 2007	71.15	71.15	71.10	71.10	2,113	-0.16(-0.23%)
Apr 02, 2007	71.35	71.35	71.26	71.27	9,579	-0.32(-0.45%)
Mar 30, 2007	71.51	71.68	71.48	71.59	23,949	+0.04(+0.06%)
Mar 29, 2007	71.59	71.59	71.54	71.54	2,958	+0.00(+0.00%)
Mar 28, 2007	71.58	71.58	71.54	71.54	11,129	-0.09(-0.12%)
Mar 27, 2007	71.62	71.63	71.62	71.63	3,240	-0.04(-0.06%)
Mar 26, 2007	71.69	71.69	71.67	71.67	1,127	+0.06(+0.09%)
Mar 23, 2007	71.63	71.64	71.59	71.61	6,903	-0.04(-0.05%)
Mar 22, 2007	71.74	71.74	71.64	71.64	3,662	-0.26(-0.36%)
Mar 21, 2007	71.69	71.90	71.62	71.90	17,468	+0.20(+0.28%)
Mar 20, 2007	71.70	71.79	71.67	71.70	19,300	+0.05(+0.07%)
Mar 19, 2007	71.65	71.65	71.65	71.65	140	-0.06(-0.09%)
Mar 16, 2007	71.69	71.71	71.69	71.71	3,099	-0.03(-0.04%)
Mar 15, 2007	71.73	71.79	71.72	71.74	7,607	+0.01(+0.01%)
Mar 14, 2007	71.73	71.94	71.58	71.74	22,258	-0.07(-0.10%)
Mar 13, 2007	71.60	71.81	71.71	71.81	11,833	+0.21(+0.29%)
Mar 12, 2007	71.62	71.69	71.59	71.60	14,933	+0.14(+0.20%)
Mar 09, 2007	71.44	71.57	71.44	71.46	15,214	-0.26(-0.36%)
Mar 08, 2007	71.74	71.74	71.71	71.71	1,831	-0.05(-0.07%)
Mar 07, 2007	71.76	71.76	71.76	71.76	1,127	+0.03(+0.04%)
Mar 06, 2007	71.74	71.74	71.74	71.74	281	-0.02(-0.03%)
Mar 05, 2007	71.76	71.76	71.76	71.76	1,549	-0.01(-0.01%)
Mar 02, 2007	71.64	71.76	71.64	71.76	6,480	+0.13(+0.18%)
Mar 01, 2007	71.76	71.76	71.64	71.64	3,099	-0.24(-0.34%)
Feb 28, 2007	72.01	72.01	71.48	71.88	39,727	+0.04(+0.06%)
Feb 27, 2007	71.84	71.84	71.77	71.84	1,831	+0.20(+0.28%)
Feb 26, 2007	71.60	71.64	71.60	71.64	1,972	+0.15(+0.21%)
Feb 23, 2007	71.42	71.49	71.42	71.49	5,494	+0.20(+0.28%)
Feb 22, 2007	71.36	71.36	71.28	71.29	2,958	-0.13(-0.18%)
Feb 21, 2007	71.39	71.42	71.37	71.42	1,267	+0.01(+0.01%)
Feb 20, 2007	71.41	71.41	71.41	71.41	0	+0.00(+0.00%)
Feb 16, 2007	71.41	71.41	71.41	71.41	0	+0.00(+0.00%)
Feb 15, 2007	71.42	71.42	71.34	71.41	1,690	+0.26(+0.36%)
Feb 14, 2007	71.10	71.15	71.10	71.15	6,339	+0.17(+0.24%)
Feb 13, 2007	71.05	71.07	70.98	70.98	2,394	+0.00(+0.00%)
Feb 12, 2007	71.05	71.16	70.98	70.98	13,524	-0.05(-0.07%)
Feb 09, 2007	71.03	71.03	71.03	71.03	845	-0.04(-0.06%)
Feb 08, 2007	71.08	71.08	71.08	71.08	0	+0.00(+0.00%)
Feb 07, 2007	71.08	71.08	71.08	71.08	3,662	+0.04(+0.05%)
Feb 06, 2007	70.88	71.04	70.88	71.04	10,002	+0.23(+0.32%)
Feb 05, 2007	70.81	70.81	70.81	70.81	2,817	+0.08(+0.11%)
Feb 02, 2007	70.73	70.73	70.73	70.73	0	+0.00(+0.00%)
Feb 01, 2007	70.95	71.10	70.73	70.73	3,521	-0.04(-0.05%)
Jan 31, 2007	70.77	70.77	70.77	70.77	0	+0.00(+0.00%)
Jan 30, 2007	70.66	70.77	70.66	70.77	704	+0.11(+0.16%)
Jan 29, 2007	70.66	70.66	70.66	70.66	2,394	+0.00(+0.01%)
Jan 26, 2007	70.66	70.66	70.65	70.65	5,916	-0.03(-0.05%)
Jan 25, 2007	70.83	70.83	70.69	70.69	5,071	-0.20(-0.28%)
Jan 24, 2007	70.88	70.88	70.88	70.88	12,960	+0.03(+0.04%)
Jan 23, 2007	70.91	70.91	70.86	70.86	281	-0.14(-0.20%)
Jan 22, 2007	70.98	71.00	70.96	71.00	1,831	+0.04(+0.06%)
Jan 19, 2007	70.98	70.98	70.91	70.95	2,535	-0.02(-0.03%)
Jan 18, 2007	70.87	70.98	70.87	70.98	15,496	+0.04(+0.06%)
Jan 17, 2007	70.93	70.93	70.93	70.93	0	+0.00(+0.00%)
Jan 16, 2007	70.93	70.93	70.93	70.93	19,722	-0.01(-0.02%)
Jan 12, 2007	70.98	70.98	70.95	70.95	56,773	-0.21(-0.29%)

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