Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	83.67	83.78	83.56	83.56	1,449,017	-0.11(-0.13%)
Dec 29, 2011	83.56	83.71	83.43	83.67	1,300,068	+0.20(+0.24%)
Dec 28, 2011	83.37	83.55	83.31	83.47	1,152,762	+0.14(+0.17%)
Dec 27, 2011	83.15	83.33	83.12	83.33	1,438,778	+0.15(+0.18%)
Dec 23, 2011	83.13	83.22	82.94	83.18	896,942	+0.03(+0.04%)
Dec 21, 2011	83.34	83.38	83.12	83.15	1,227,278	-0.21(-0.25%)
Dec 20, 2011	83.40	83.50	83.33	83.36	3,668,062	-0.11(-0.14%)
Dec 19, 2011	83.39	83.53	83.32	83.47	1,482,855	+0.08(+0.10%)
Dec 16, 2011	83.26	83.44	83.23	83.39	1,559,775	+0.28(+0.34%)
Dec 15, 2011	83.25	83.33	83.04	83.11	4,974,234	-0.17(-0.21%)
Dec 14, 2011	83.08	83.38	83.15	83.28	1,225,280	+0.20(+0.25%)
Dec 13, 2011	82.92	83.19	82.88	83.08	1,937,307	+0.17(+0.20%)
Dec 12, 2011	82.95	83.07	82.91	82.91	1,611,184	+0.02(+0.03%)
Dec 09, 2011	82.92	83.03	82.79	82.89	1,233,740	-0.05(-0.05%)
Dec 08, 2011	82.82	83.03	82.80	82.94	1,621,658	+0.08(+0.10%)
Dec 07, 2011	82.76	82.92	82.64	82.85	911,861	+0.15(+0.18%)
Dec 06, 2011	82.68	82.75	82.49	82.70	1,458,613	-0.08(-0.09%)
Dec 05, 2011	82.59	82.78	82.52	82.78	1,403,767	+0.09(+0.11%)
Dec 02, 2011	82.45	82.75	82.41	82.69	1,210,755	+0.21(+0.26%)
Dec 01, 2011	82.44	82.57	82.29	82.47	2,416,269	+0.03(+0.03%)
Nov 30, 2011	82.60	82.62	82.36	82.44	1,698,500	-0.21(-0.26%)
Nov 29, 2011	82.53	82.69	82.36	82.66	2,279,882	+0.03(+0.04%)
Nov 28, 2011	82.44	82.66	82.34	82.63	2,290,000	-0.01(-0.01%)
Nov 25, 2011	82.75	82.81	82.60	82.63	1,014,629	-0.11(-0.14%)
Nov 23, 2011	82.61	82.87	82.56	82.75	1,148,142	+0.08(+0.09%)
Nov 22, 2011	82.58	82.72	82.48	82.67	1,394,261	+0.06(+0.07%)
Nov 21, 2011	82.73	82.75	82.59	82.61	1,112,820	-0.02(-0.02%)
Nov 18, 2011	82.71	82.71	82.49	82.63	1,068,890	-0.02(-0.02%)
Nov 17, 2011	82.66	82.80	82.53	82.64	2,215,547	-0.05(-0.05%)
Nov 16, 2011	82.90	82.90	82.61	82.69	1,609,385	-0.03(-0.04%)
Nov 15, 2011	82.81	82.86	82.60	82.72	1,045,136	-0.11(-0.13%)
Nov 14, 2011	82.88	82.92	82.72	82.82	1,578,159	+0.07(+0.08%)
Nov 11, 2011	82.76	82.81	82.68	82.75	2,392,498	-0.10(-0.12%)
Nov 10, 2011	82.84	83.03	82.66	82.85	1,735,003	-0.16(-0.19%)
Nov 09, 2011	83.04	83.17	82.93	83.01	1,034,824	+0.14(+0.17%)
Nov 08, 2011	82.87	83.05	82.80	82.87	1,259,355	-0.11(-0.14%)
Nov 07, 2011	82.90	83.17	82.89	82.98	988,689	+0.07(+0.08%)
Nov 04, 2011	82.93	83.06	82.88	82.91	2,706,596	-0.02(-0.03%)
Nov 03, 2011	82.89	83.05	82.82	82.93	1,480,530	-0.18(-0.22%)
Nov 02, 2011	82.89	83.16	82.85	83.12	971,585	+0.00(+0.00%)
Nov 01, 2011	82.84	83.13	82.80	83.12	1,915,296	+0.40(+0.48%)
Oct 31, 2011	82.57	82.72	82.49	82.72	2,323,752	+0.39(+0.47%)
Oct 28, 2011	82.07	82.35	82.06	82.33	1,302,359	+0.32(+0.39%)
Oct 27, 2011	82.24	82.26	81.88	82.00	1,277,291	-0.32(-0.38%)
Oct 26, 2011	82.39	82.52	82.24	82.32	883,448	-0.23(-0.27%)
Oct 25, 2011	82.19	82.55	82.14	82.55	1,966,192	+0.42(+0.51%)
Oct 24, 2011	82.29	82.29	82.06	82.12	1,154,027	-0.13(-0.16%)
Oct 21, 2011	82.29	82.34	82.12	82.25	738,644	+0.05(+0.05%)
Oct 20, 2011	82.23	82.42	82.10	82.21	1,144,975	-0.05(-0.05%)
Oct 19, 2011	82.15	82.37	82.06	82.25	1,037,707	+0.12(+0.15%)
Oct 18, 2011	82.18	82.35	82.03	82.13	1,275,314	-0.09(-0.11%)
Oct 17, 2011	81.95	82.22	81.94	82.22	1,099,615	+0.32(+0.39%)
Oct 14, 2011	81.78	82.02	81.78	81.90	781,450	-0.14(-0.17%)
Oct 13, 2011	82.07	82.18	81.89	82.03	1,213,615	+0.05(+0.06%)
Oct 12, 2011	81.86	82.06	81.81	81.99	1,490,864	-0.16(-0.19%)
Oct 11, 2011	82.00	82.16	81.91	82.15	2,866,475	+0.20(+0.24%)
Oct 10, 2011	82.12	82.12	81.72	81.95	946,370	-0.17(-0.20%)
Oct 07, 2011	82.12	82.22	81.97	82.12	2,013,569	-0.17(-0.20%)
Oct 06, 2011	82.34	82.35	82.24	82.28	1,360,033	-0.14(-0.16%)
Oct 05, 2011	82.62	82.64	82.39	82.42	1,993,988	-0.28(-0.34%)
Oct 04, 2011	83.02	83.09	82.69	82.70	1,797,479	-0.26(-0.31%)

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