Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	72.00	72.08	71.99	72.07	774,399	+0.09(+0.12%)
Dec 30, 2010	71.99	72.00	71.94	71.98	1,303,986	-0.03(-0.04%)
Dec 29, 2010	71.87	72.03	71.86	72.01	1,403,903	+0.17(+0.24%)
Dec 28, 2010	71.90	71.94	71.84	71.84	959,452	-0.10(-0.13%)
Dec 27, 2010	71.87	71.93	71.83	71.93	851,305	+0.04(+0.06%)
Dec 23, 2010	71.92	71.94	71.89	71.89	677,553	-0.09(-0.13%)
Dec 22, 2010	72.00	72.01	71.94	71.98	614,416	-0.02(-0.02%)
Dec 21, 2010	72.02	72.02	71.97	72.00	1,025,905	-0.02(-0.02%)
Dec 20, 2010	72.02	72.06	72.00	72.02	724,267	+0.02(+0.02%)
Dec 17, 2010	71.94	72.02	71.94	72.00	1,254,655	+0.06(+0.08%)
Dec 16, 2010	71.91	71.97	71.87	71.94	1,319,661	+0.02(+0.02%)
Dec 15, 2010	71.93	71.98	71.88	71.92	840,447	-0.03(-0.04%)
Dec 14, 2010	71.99	72.00	71.90	71.95	1,018,197	-0.03(-0.05%)
Dec 13, 2010	71.95	72.02	71.92	71.98	1,101,121	+0.04(+0.06%)
Dec 10, 2010	71.98	71.99	71.93	71.94	1,063,855	-0.03(-0.04%)
Dec 09, 2010	71.99	72.01	71.94	71.97	1,320,938	-0.01(-0.01%)
Dec 08, 2010	72.01	72.02	71.94	71.97	1,441,355	-0.11(-0.15%)
Dec 07, 2010	72.20	72.20	72.06	72.09	1,188,082	-0.13(-0.18%)
Dec 06, 2010	72.21	72.24	72.20	72.21	1,966,832	+0.04(+0.06%)
Dec 03, 2010	72.16	72.19	72.13	72.17	1,591,717	+0.09(+0.13%)
Dec 02, 2010	72.08	72.11	72.05	72.08	1,045,456	+0.00(+0.00%)
Dec 01, 2010	72.12	72.13	72.07	72.08	1,166,222	-0.11(-0.15%)
Nov 30, 2010	72.19	72.20	72.17	72.19	1,032,257	+0.05(+0.07%)
Nov 29, 2010	72.15	72.15	72.11	72.13	774,925	-0.01(-0.01%)
Nov 26, 2010	72.10	72.14	72.10	72.14	258,220	+0.05(+0.07%)
Nov 24, 2010	72.17	72.10	72.10	72.10	1,872,884	-0.12(-0.17%)
Nov 23, 2010	72.24	72.25	72.21	72.22	843,342	+0.04(+0.06%)
Nov 22, 2010	72.11	72.19	72.11	72.18	864,808	+0.07(+0.09%)
Nov 19, 2010	72.12	72.13	72.11	72.11	1,545,705	-0.04(-0.06%)
Nov 18, 2010	72.11	72.15	72.08	72.15	932,638	+0.01(+0.01%)
Nov 17, 2010	72.14	72.16	72.12	72.14	2,170,760	+0.04(+0.06%)
Nov 16, 2010	72.10	72.13	72.07	72.10	1,252,770	+0.01(+0.01%)
Nov 15, 2010	72.07	72.13	72.05	72.09	2,182,019	-0.02(-0.02%)
Nov 12, 2010	72.15	72.19	72.11	72.11	1,710,233	+0.00(+0.00%)
Nov 11, 2010	72.20	72.21	72.08	72.11	645,947	-0.11(-0.15%)
Nov 10, 2010	72.19	72.22	72.12	72.22	1,189,324	+0.04(+0.06%)
Nov 09, 2010	72.29	72.29	72.18	72.18	1,995,649	-0.09(-0.13%)
Nov 08, 2010	72.29	72.30	72.25	72.27	1,267,609	-0.03(-0.05%)
Nov 05, 2010	72.34	72.36	72.30	72.31	2,080,484	-0.06(-0.08%)
Nov 04, 2010	72.37	72.38	72.37	72.37	1,020,743	+0.02(+0.02%)
Nov 03, 2010	72.35	72.36	72.25	72.35	750,857	+0.03(+0.04%)
Nov 02, 2010	72.34	72.36	72.32	72.32	712,006	-0.04(-0.06%)
Nov 01, 2010	72.35	72.37	72.34	72.37	828,251	+0.03(+0.04%)
Oct 29, 2010	72.33	72.35	72.31	72.33	1,022,605	+0.02(+0.02%)
Oct 28, 2010	72.29	72.32	72.27	72.32	913,662	+0.09(+0.13%)
Oct 27, 2010	72.26	72.27	72.22	72.22	878,238	-0.10(-0.14%)
Oct 25, 2010	72.32	72.35	72.32	72.33	1,862,772	+0.02(+0.02%)
Oct 22, 2010	72.32	72.33	72.31	72.31	609,682	-0.02(-0.02%)
Oct 21, 2010	72.32	72.33	72.30	72.33	1,209,663	+0.01(+0.01%)
Oct 20, 2010	72.32	72.33	72.29	72.32	1,457,124	+0.01(+0.01%)
Oct 19, 2010	72.28	72.32	72.28	72.31	865,412	+0.03(+0.05%)
Oct 18, 2010	72.27	72.30	72.27	72.27	894,113	+0.02(+0.02%)
Oct 15, 2010	72.29	72.30	72.25	72.26	1,032,167	+0.03(+0.04%)
Oct 14, 2010	72.27	72.27	72.23	72.23	1,319,976	-0.03(-0.05%)
Oct 13, 2010	72.29	72.29	72.24	72.27	754,167	+0.01(+0.01%)
Oct 12, 2010	72.33	72.33	72.26	72.26	1,110,323	-0.05(-0.07%)
Oct 11, 2010	72.32	72.34	72.27	72.31	1,228,589	+0.01(+0.01%)
Oct 08, 2010	72.30	72.33	72.30	72.30	1,874,275	+0.00(+0.00%)
Oct 07, 2010	72.28	72.30	72.27	72.30	1,670,483	+0.06(+0.08%)
Oct 06, 2010	72.27	72.27	72.24	72.24	2,070,412	+0.01(+0.01%)
Oct 05, 2010	72.22	72.23	72.21	72.23	1,103,853	+0.03(+0.05%)
Oct 04, 2010	72.21	72.23	72.20	72.20	1,209,052	+0.01(+0.01%)

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