Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	83.01	83.05	82.89	83.04	3,233,026	+0.03(+0.03%)
Feb 27, 2013	83.17	83.21	82.93	83.01	1,364,172	-0.03(-0.03%)
Feb 26, 2013	83.03	83.22	82.99	83.04	2,280,957	-0.10(-0.12%)
Feb 25, 2013	82.41	83.18	82.40	83.14	3,830,576	+0.49(+0.59%)
Feb 22, 2013	82.65	82.71	82.58	82.65	2,773,850	+0.06(+0.07%)
Feb 21, 2013	82.59	82.69	82.54	82.60	5,184,921	+0.13(+0.16%)
Feb 20, 2013	82.23	82.48	82.23	82.47	1,984,859	+0.14(+0.17%)
Feb 19, 2013	82.38	82.53	82.27	82.33	2,669,539	-0.02(-0.03%)
Feb 15, 2013	82.38	82.41	82.26	82.35	1,975,875	-0.03(-0.04%)
Feb 14, 2013	82.18	82.44	82.17	82.38	4,608,725	+0.23(+0.28%)
Feb 13, 2013	82.07	82.23	82.07	82.16	3,358,664	-0.19(-0.23%)
Feb 12, 2013	82.24	82.43	82.23	82.35	2,202,854	-0.08(-0.10%)
Feb 11, 2013	82.45	82.48	82.40	82.43	1,085,443	-0.04(-0.05%)
Feb 08, 2013	82.40	82.47	82.23	82.47	2,168,752	+0.18(+0.22%)
Feb 07, 2013	82.20	82.47	82.20	82.29	2,434,451	+0.03(+0.03%)
Feb 06, 2013	82.18	82.31	82.09	82.27	2,854,863	+0.05(+0.06%)
Feb 04, 2013	82.11	82.33	82.10	82.22	3,740,550	+0.28(+0.34%)
Feb 01, 2013	82.42	82.57	81.93	81.94	6,650,052	-0.21(-0.26%)
Jan 31, 2013	82.16	82.20	82.03	82.15	4,075,918	+0.06(+0.08%)
Jan 30, 2013	82.13	82.28	82.02	82.09	4,374,301	-0.28(-0.33%)
Jan 29, 2013	82.40	82.59	82.29	82.37	2,069,928	-0.19(-0.22%)
Jan 28, 2013	82.35	82.57	81.87	82.55	3,538,218	-0.07(-0.08%)
Jan 25, 2013	82.86	82.86	82.57	82.62	3,538,834	-0.38(-0.46%)
Jan 24, 2013	83.08	83.10	82.95	83.00	2,723,352	-0.12(-0.14%)
Jan 23, 2013	83.14	83.20	83.08	83.12	3,556,302	+0.10(+0.12%)
Jan 22, 2013	83.01	83.08	82.82	83.01	2,515,148	+0.00(+0.00%)
Jan 18, 2013	82.94	83.10	82.88	83.01	3,931,105	+0.08(+0.10%)
Jan 17, 2013	82.95	82.97	82.76	82.93	3,235,158	-0.14(-0.17%)
Jan 16, 2013	83.13	83.20	83.04	83.08	6,104,890	+0.00(+0.00%)
Jan 15, 2013	83.23	83.34	83.01	83.08	4,423,114	-0.07(-0.08%)
Jan 14, 2013	83.37	83.37	83.12	83.15	2,281,148	-0.17(-0.20%)
Jan 11, 2013	83.07	83.32	83.01	83.31	1,102,017	+0.15(+0.18%)
Jan 10, 2013	82.99	83.22	82.99	83.16	2,093,014	+0.04(+0.05%)
Jan 09, 2013	83.23	83.24	83.10	83.12	2,714,660	-0.03(-0.03%)
Jan 08, 2013	83.10	83.20	83.08	83.15	3,684,657	+0.08(+0.09%)
Jan 07, 2013	83.03	83.10	82.90	83.07	5,570,995	+0.14(+0.17%)
Jan 04, 2013	82.95	83.00	82.73	82.93	6,778,449	-0.04(-0.05%)
Jan 03, 2013	83.34	83.37	82.94	82.97	4,662,968	-0.45(-0.54%)
Jan 02, 2013	83.18	83.46	83.17	83.43	5,899,175	+0.19(+0.23%)
Dec 31, 2012	83.52	83.59	83.17	83.23	2,835,083	-0.44(-0.53%)
Dec 28, 2012	83.59	83.68	83.52	83.68	2,753,807	+0.19(+0.22%)
Dec 27, 2012	83.24	83.53	83.22	83.49	2,262,968	+0.27(+0.32%)
Dec 26, 2012	83.32	83.34	83.21	83.22	2,386,671	+0.12(+0.14%)
Dec 24, 2012	83.05	83.19	83.03	83.10	2,773,650	-0.05(-0.07%)
Dec 21, 2012	83.12	83.22	83.05	83.16	3,863,120	+0.14(+0.17%)
Dec 20, 2012	83.08	83.16	82.95	83.01	3,710,636	+0.08(+0.10%)
Dec 19, 2012	82.75	82.96	82.75	82.93	4,537,333	+0.32(+0.39%)
Dec 18, 2012	82.90	82.92	82.51	82.61	3,321,857	-0.21(-0.25%)
Dec 17, 2012	83.09	83.13	82.81	82.81	2,891,442	-0.27(-0.32%)
Dec 14, 2012	83.10	83.19	83.06	83.08	4,146,682	+0.06(+0.07%)
Dec 13, 2012	83.01	83.14	82.90	83.02	5,299,722	-0.13(-0.16%)
Dec 12, 2012	83.40	83.54	83.10	83.15	3,485,718	-0.25(-0.30%)
Dec 11, 2012	83.68	83.69	83.38	83.40	3,448,595	-0.31(-0.37%)
Dec 10, 2012	83.75	83.78	83.66	83.71	3,338,873	+0.08(+0.09%)
Dec 07, 2012	83.71	83.74	83.63	83.64	2,838,960	-0.20(-0.24%)
Dec 06, 2012	83.91	84.01	83.82	83.84	3,990,900	-0.01(-0.02%)
Dec 05, 2012	83.75	83.89	83.69	83.85	2,834,102	+0.17(+0.20%)

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