Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	86.44	86.69	86.28	86.55	82,514	+0.15(+0.17%)
Dec 30, 2010	86.24	86.40	86.09	86.40	333,319	+0.03(+0.04%)
Dec 29, 2010	85.90	86.46	85.88	86.37	267,233	+0.42(+0.49%)
Dec 28, 2010	86.20	86.29	85.91	85.95	126,704	-0.29(-0.34%)
Dec 27, 2010	86.01	86.29	85.93	86.24	198,148	+0.10(+0.11%)
Dec 23, 2010	86.21	86.21	86.05	86.14	146,585	-0.06(-0.07%)
Dec 22, 2010	86.42	86.42	86.14	86.21	224,979	-0.10(-0.12%)
Dec 21, 2010	86.33	86.46	86.12	86.31	224,844	+0.06(+0.07%)
Dec 20, 2010	86.33	86.53	86.19	86.25	183,750	-0.02(-0.02%)
Dec 17, 2010	85.86	86.34	85.86	86.26	227,650	+0.43(+0.51%)
Dec 16, 2010	85.55	85.86	85.41	85.83	195,837	+0.28(+0.33%)
Dec 15, 2010	85.80	85.96	85.50	85.55	209,581	-0.19(-0.22%)
Dec 14, 2010	86.13	86.13	85.53	85.74	227,019	-0.39(-0.46%)
Dec 13, 2010	85.90	86.35	85.89	86.13	840,734	+0.12(+0.14%)
Dec 10, 2010	86.22	86.39	86.00	86.01	417,673	-0.30(-0.35%)
Dec 09, 2010	86.53	86.53	86.23	86.31	757,038	-0.03(-0.04%)
Dec 08, 2010	86.48	86.62	86.02	86.35	745,212	-0.45(-0.52%)
Dec 07, 2010	87.20	87.20	86.67	86.80	180,942	-0.58(-0.66%)
Dec 06, 2010	87.26	87.39	87.16	87.37	725,235	+0.28(+0.32%)
Dec 03, 2010	87.11	87.32	86.96	87.09	198,794	+0.22(+0.25%)
Dec 02, 2010	86.91	87.11	86.83	86.87	222,688	-0.19(-0.22%)
Dec 01, 2010	87.16	87.30	86.91	87.06	284,172	-0.38(-0.44%)
Nov 30, 2010	87.55	87.61	87.38	87.44	141,374	+0.07(+0.08%)
Nov 29, 2010	87.56	87.60	87.32	87.37	182,565	-0.04(-0.05%)
Nov 26, 2010	87.43	87.43	87.25	87.41	31,138	+0.05(+0.06%)
Nov 24, 2010	87.65	87.36	87.36	87.36	105,034	-0.47(-0.53%)
Nov 23, 2010	87.83	87.92	87.71	87.83	199,574	+0.14(+0.16%)
Nov 22, 2010	87.48	87.69	87.46	87.69	121,976	+0.22(+0.25%)
Nov 19, 2010	87.39	87.54	87.39	87.47	201,731	+0.07(+0.08%)
Nov 18, 2010	87.31	87.43	87.17	87.39	236,263	-0.03(-0.04%)
Nov 17, 2010	87.55	87.64	87.39	87.43	197,314	+0.08(+0.09%)
Nov 16, 2010	87.39	87.53	87.05	87.34	210,837	-0.30(-0.34%)
Nov 15, 2010	87.65	87.77	87.34	87.65	198,895	-0.29(-0.33%)
Nov 12, 2010	88.25	88.28	87.83	87.93	179,494	-0.42(-0.48%)
Nov 11, 2010	88.42	88.42	88.19	88.36	204,569	-0.04(-0.05%)
Nov 10, 2010	88.31	88.41	87.91	88.40	344,306	+0.09(+0.10%)
Nov 09, 2010	88.65	88.76	88.24	88.31	167,398	-0.38(-0.43%)
Nov 08, 2010	88.75	88.81	88.64	88.69	104,992	+0.10(+0.11%)
Nov 05, 2010	88.75	88.92	88.59	88.59	157,502	-0.31(-0.35%)
Nov 04, 2010	88.78	88.93	88.60	88.90	343,488	+0.40(+0.45%)
Nov 03, 2010	88.46	88.55	88.16	88.50	183,409	+0.15(+0.17%)
Nov 02, 2010	88.38	88.38	88.22	88.36	140,613	+0.05(+0.06%)
Nov 01, 2010	88.50	88.50	88.14	88.31	112,720	+0.03(+0.03%)
Oct 29, 2010	88.17	88.30	88.10	88.28	93,468	+0.27(+0.31%)
Oct 28, 2010	87.90	88.10	87.90	88.01	141,426	+0.27(+0.31%)
Oct 27, 2010	87.95	87.97	87.74	87.74	141,478	-0.50(-0.57%)
Oct 25, 2010	88.31	88.38	88.16	88.25	182,808	+0.11(+0.12%)
Oct 22, 2010	88.16	88.21	88.08	88.14	129,669	+0.01(+0.01%)
Oct 21, 2010	88.29	88.34	88.11	88.13	203,685	-0.13(-0.15%)
Oct 20, 2010	88.13	88.34	88.05	88.26	191,090	+0.13(+0.15%)
Oct 19, 2010	88.12	88.29	88.00	88.13	118,190	-0.08(-0.09%)
Oct 18, 2010	87.99	88.21	87.90	88.21	190,577	+0.25(+0.29%)
Oct 15, 2010	88.08	88.08	87.85	87.96	194,365	-0.02(-0.02%)
Oct 14, 2010	88.34	88.34	87.94	87.98	194,116	-0.30(-0.34%)
Oct 13, 2010	88.33	88.38	88.15	88.28	190,655	+0.03(+0.03%)
Oct 12, 2010	88.47	88.47	88.22	88.25	239,874	-0.19(-0.21%)
Oct 11, 2010	88.43	88.46	88.32	88.44	83,379	+0.15(+0.17%)
Oct 08, 2010	88.30	88.55	88.28	88.30	403,972	-0.05(-0.06%)
Oct 07, 2010	88.58	88.58	88.29	88.34	263,484	+0.03(+0.04%)
Oct 06, 2010	88.38	88.57	88.15	88.31	323,963	+0.24(+0.27%)
Oct 05, 2010	88.18	88.20	87.99	88.08	149,920	-0.01(-0.01%)
Oct 04, 2010	87.91	88.08	87.77	88.08	240,781	+0.48(+0.55%)

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