Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	83.01	83.05	82.89	83.04	3,233,040	+0.03(+0.03%)
Feb 27, 2013	83.17	83.21	82.93	83.01	1,364,178	-0.03(-0.03%)
Feb 26, 2013	83.03	83.22	82.99	83.04	2,280,966	-0.10(-0.12%)
Feb 25, 2013	82.41	83.18	82.40	83.14	3,830,592	+0.49(+0.59%)
Feb 22, 2013	82.64	82.71	82.58	82.65	2,773,862	+0.06(+0.07%)
Feb 21, 2013	82.59	82.69	82.54	82.60	5,184,943	+0.13(+0.16%)
Feb 20, 2013	82.23	82.48	82.23	82.47	1,984,867	+0.14(+0.17%)
Feb 19, 2013	82.38	82.53	82.27	82.33	2,669,550	-0.02(-0.03%)
Feb 15, 2013	82.38	82.41	82.26	82.35	1,975,883	-0.03(-0.04%)
Feb 14, 2013	82.18	82.44	82.17	82.38	4,608,744	+0.23(+0.28%)
Feb 13, 2013	82.07	82.23	82.07	82.15	3,358,678	-0.19(-0.23%)
Feb 12, 2013	82.24	82.43	82.23	82.35	2,202,863	-0.08(-0.10%)
Feb 11, 2013	82.45	82.48	82.40	82.43	1,085,448	-0.04(-0.05%)
Feb 08, 2013	82.40	82.47	82.23	82.47	2,168,762	+0.18(+0.22%)
Feb 07, 2013	82.20	82.47	82.20	82.29	2,434,461	+0.03(+0.03%)
Feb 06, 2013	82.18	82.31	82.09	82.27	2,854,875	+0.05(+0.06%)
Feb 04, 2013	82.11	82.33	82.10	82.22	3,740,566	+0.28(+0.34%)
Feb 01, 2013	82.42	82.57	81.93	81.94	6,650,081	-0.21(-0.26%)
Jan 31, 2013	82.16	82.20	82.03	82.15	4,075,936	+0.06(+0.08%)
Jan 30, 2013	82.13	82.28	82.02	82.09	4,374,320	-0.28(-0.33%)
Jan 29, 2013	82.40	82.59	82.29	82.37	2,069,937	-0.19(-0.23%)
Jan 28, 2013	82.35	82.57	81.87	82.55	3,538,233	-0.07(-0.08%)
Jan 25, 2013	82.86	82.86	82.57	82.62	3,538,849	-0.38(-0.46%)
Jan 24, 2013	83.08	83.10	82.95	83.00	2,723,364	-0.12(-0.14%)
Jan 23, 2013	83.14	83.20	83.08	83.12	3,556,317	+0.10(+0.12%)
Jan 22, 2013	83.01	83.08	82.81	83.01	2,515,159	+0.00(+0.00%)
Jan 18, 2013	82.94	83.10	82.88	83.01	3,931,123	+0.08(+0.10%)
Jan 17, 2013	82.95	82.97	82.76	82.93	3,235,172	-0.14(-0.17%)
Jan 16, 2013	83.13	83.20	83.04	83.08	6,104,917	+0.00(+0.00%)
Jan 15, 2013	83.23	83.34	83.01	83.08	4,423,133	-0.07(-0.08%)
Jan 14, 2013	83.37	83.37	83.12	83.15	2,281,158	-0.17(-0.20%)
Jan 11, 2013	83.07	83.32	83.01	83.31	1,102,021	+0.15(+0.18%)
Jan 10, 2013	82.99	83.22	82.99	83.16	2,093,023	+0.04(+0.05%)
Jan 09, 2013	83.23	83.24	83.10	83.12	2,714,672	-0.03(-0.03%)
Jan 08, 2013	83.10	83.20	83.08	83.15	3,684,673	+0.08(+0.09%)
Jan 07, 2013	83.03	83.10	82.90	83.07	5,571,019	+0.14(+0.17%)
Jan 04, 2013	82.95	83.00	82.73	82.93	6,778,478	-0.04(-0.05%)
Jan 03, 2013	83.34	83.37	82.94	82.97	4,662,988	-0.45(-0.54%)
Jan 02, 2013	83.18	83.45	83.17	83.43	5,899,200	+0.19(+0.23%)
Dec 31, 2012	83.52	83.59	83.17	83.23	2,835,095	-0.44(-0.53%)
Dec 28, 2012	83.59	83.67	83.52	83.67	2,753,819	+0.19(+0.22%)
Dec 27, 2012	83.24	83.53	83.22	83.49	2,262,978	+0.27(+0.32%)
Dec 26, 2012	83.32	83.34	83.21	83.22	2,386,681	+0.12(+0.14%)
Dec 24, 2012	83.05	83.18	83.03	83.10	2,773,662	-0.05(-0.07%)
Dec 21, 2012	83.12	83.22	83.05	83.16	3,863,137	+0.14(+0.17%)
Dec 20, 2012	83.08	83.16	82.95	83.01	3,710,652	+0.08(+0.10%)
Dec 19, 2012	82.75	82.96	82.75	82.93	4,537,353	+0.32(+0.39%)
Dec 18, 2012	82.90	82.92	82.51	82.61	3,321,872	-0.21(-0.25%)
Dec 17, 2012	83.09	83.13	82.81	82.81	2,891,455	-0.27(-0.32%)
Dec 14, 2012	83.10	83.19	83.06	83.08	4,146,700	+0.06(+0.07%)
Dec 13, 2012	83.01	83.14	82.90	83.02	5,299,745	-0.13(-0.16%)
Dec 12, 2012	83.40	83.54	83.10	83.15	3,485,733	-0.25(-0.30%)
Dec 11, 2012	83.68	83.69	83.38	83.40	3,448,610	-0.31(-0.37%)
Dec 10, 2012	83.75	83.78	83.66	83.71	3,338,887	+0.08(+0.09%)
Dec 07, 2012	83.71	83.74	83.63	83.64	2,838,972	-0.20(-0.24%)
Dec 06, 2012	83.91	84.01	83.82	83.84	3,990,917	-0.01(-0.02%)
Dec 05, 2012	83.75	83.89	83.69	83.85	2,834,115	+0.17(+0.20%)
Dec 04, 2012	83.71	83.75	83.60	83.68	3,480,995	+0.17(+0.20%)
Nov 30, 2012	83.61	83.67	83.49	83.51	3,113,850	-0.01(-0.01%)
Nov 29, 2012	83.52	83.57	83.46	83.52	1,539,526	+0.06(+0.07%)
Nov 28, 2012	83.53	83.63	83.44	83.46	2,147,403	-0.01(-0.02%)
Nov 27, 2012	83.40	83.52	83.40	83.47	3,280,604	+0.05(+0.06%)
Nov 26, 2012	83.42	83.54	83.36	83.42	3,527,860	+0.14(+0.16%)
Nov 23, 2012	83.28	83.38	83.25	83.29	1,358,520	+0.04(+0.04%)
Nov 21, 2012	83.18	83.28	83.11	83.25	3,310,526	+0.06(+0.07%)
Nov 20, 2012	83.41	83.45	83.17	83.19	4,722,876	-0.26(-0.31%)
Nov 19, 2012	83.13	83.47	83.11	83.45	3,487,856	+0.26(+0.31%)
Nov 16, 2012	83.17	83.32	83.15	83.19	3,189,669	+0.03(+0.03%)
Nov 15, 2012	83.10	83.22	83.09	83.16	3,244,170	-0.16(-0.20%)
Nov 14, 2012	83.00	83.37	83.00	83.33	3,576,497	+0.17(+0.21%)
Nov 13, 2012	83.32	83.41	83.11	83.15	2,704,737	+0.03(+0.04%)
Nov 12, 2012	83.11	83.27	83.08	83.12	1,449,993	+0.01(+0.02%)
Nov 09, 2012	83.21	83.31	83.00	83.11	4,168,368	-0.21(-0.25%)
Nov 08, 2012	83.35	83.42	83.15	83.31	4,645,477	-0.08(-0.10%)
Nov 07, 2012	83.70	83.73	83.39	83.39	2,318,554	+0.17(+0.21%)
Nov 06, 2012	83.50	83.58	83.18	83.22	2,134,229	-0.40(-0.48%)
Nov 05, 2012	83.60	83.77	83.60	83.63	3,031,837	+0.04(+0.05%)
Nov 02, 2012	83.69	83.76	83.44	83.59	2,837,552	-0.16(-0.20%)
Nov 01, 2012	83.82	83.95	83.69	83.75	2,857,176	-0.11(-0.13%)
Oct 31, 2012	83.81	83.97	83.64	83.86	1,887,224	+0.26(+0.31%)
Oct 26, 2012	83.42	83.60	83.60	83.60	1,769,896	+0.41(+0.49%)
Oct 25, 2012	83.33	83.46	83.16	83.19	2,216,750	-0.24(-0.29%)
Oct 24, 2012	83.58	83.68	83.42	83.43	4,169,634	-0.23(-0.27%)
Oct 23, 2012	83.44	83.68	83.42	83.66	1,743,574	-0.05(-0.07%)
Oct 19, 2012	83.64	83.85	83.57	83.71	2,517,317	+0.15(+0.18%)
Oct 18, 2012	83.82	83.85	83.51	83.56	2,261,042	-0.16(-0.19%)
Oct 17, 2012	83.86	83.95	83.68	83.72	9,469,059	-0.16(-0.20%)
Oct 16, 2012	83.89	83.98	83.80	83.88	3,194,887	-0.05(-0.07%)
Oct 15, 2012	83.70	83.95	83.66	83.94	3,146,319	+0.26(+0.31%)
Oct 12, 2012	83.68	83.82	83.61	83.68	2,511,333	+0.10(+0.11%)
Oct 11, 2012	83.21	83.64	83.19	83.58	3,176,240	+0.27(+0.33%)
Oct 10, 2012	83.09	83.41	83.00	83.31	3,547,590	+0.15(+0.18%)
Oct 09, 2012	82.93	83.32	82.93	83.16	4,594,810	+0.09(+0.11%)
Oct 08, 2012	83.07	83.13	82.98	83.07	1,049,186	+0.22(+0.26%)
Oct 05, 2012	82.87	82.95	82.82	82.85	2,510,600	-0.13(-0.16%)
Oct 04, 2012	82.98	83.11	82.94	82.98	2,509,139	-0.07(-0.08%)
Oct 03, 2012	82.93	83.05	82.84	83.05	9,085,770	+0.05(+0.07%)
Oct 02, 2012	82.89	83.02	82.86	82.99	3,210,984	+0.03(+0.03%)
Oct 01, 2012	82.94	83.00	82.76	82.97	4,867,369	+0.22(+0.27%)
Sep 28, 2012	82.73	82.84	82.60	82.75	3,707,001	+0.18(+0.22%)
Sep 27, 2012	82.58	82.73	82.52	82.56	2,531,366	-0.04(-0.05%)
Sep 26, 2012	82.40	82.61	82.36	82.60	1,711,259	+0.23(+0.28%)
Sep 25, 2012	82.23	82.37	82.11	82.37	4,838,244	+0.16(+0.20%)
Sep 24, 2012	82.20	82.24	82.11	82.21	1,753,705	+0.12(+0.15%)
Sep 21, 2012	81.90	82.13	81.85	82.09	1,921,733	+0.15(+0.18%)
Sep 20, 2012	82.21	82.26	81.92	81.94	1,714,612	-0.07(-0.08%)
Sep 19, 2012	82.11	82.18	81.99	82.01	1,820,897	+0.14(+0.17%)
Sep 18, 2012	81.88	81.99	81.76	81.87	2,300,078	+0.25(+0.31%)
Sep 17, 2012	81.56	81.77	81.49	81.62	1,321,585	+0.28(+0.34%)
Sep 14, 2012	81.61	81.61	81.11	81.34	4,657,279	-0.49(-0.60%)
Sep 13, 2012	81.56	81.94	81.31	81.83	5,324,908	+0.43(+0.53%)
Sep 12, 2012	81.39	81.43	81.25	81.39	1,964,240	-0.16(-0.20%)
Sep 11, 2012	81.54	81.63	81.41	81.56	3,887,202	+0.07(+0.08%)
Sep 10, 2012	81.50	81.55	81.35	81.49	1,583,261	-0.01(-0.01%)
Sep 07, 2012	81.95	81.96	81.48	81.50	3,226,663	+0.17(+0.21%)
Sep 06, 2012	81.44	81.49	81.28	81.33	3,058,732	-0.36(-0.44%)
Sep 05, 2012	81.65	82.09	81.58	81.69	1,203,162	+0.03(+0.04%)
Sep 04, 2012	81.92	81.93	81.58	81.65	5,575,592	-0.19(-0.24%)
Aug 31, 2012	81.31	81.85	81.31	81.85	2,607,863	+0.56(+0.69%)
Aug 30, 2012	81.32	81.37	81.25	81.28	2,787,141	+0.03(+0.03%)
Aug 29, 2012	81.41	81.41	81.20	81.26	2,623,313	-0.05(-0.07%)
Aug 27, 2012	81.39	81.46	81.28	81.31	2,774,397	+0.10(+0.13%)
Aug 24, 2012	81.25	81.25	81.10	81.21	1,971,247	+0.09(+0.11%)
Aug 23, 2012	81.18	81.22	81.09	81.12	1,303,948	+0.06(+0.08%)
Aug 22, 2012	80.91	81.08	80.74	81.06	3,367,998	+0.46(+0.57%)
Aug 21, 2012	80.44	80.60	80.25	80.60	2,967,369	+0.14(+0.17%)
Aug 20, 2012	80.11	80.48	80.11	80.46	2,677,761	+0.22(+0.28%)
Aug 17, 2012	80.21	80.46	80.20	80.24	2,560,526	+0.11(+0.14%)
Aug 16, 2012	80.44	80.54	80.02	80.13	2,798,525	-0.24(-0.30%)
Aug 15, 2012	80.63	80.65	80.37	80.37	5,898,172	-0.38(-0.47%)
Aug 14, 2012	80.92	80.92	80.73	80.75	2,352,507	-0.37(-0.45%)
Aug 13, 2012	81.26	81.33	81.10	81.11	1,663,788	-0.17(-0.21%)
Aug 10, 2012	81.34	81.35	81.14	81.28	2,188,853	+0.23(+0.28%)
Aug 09, 2012	81.00	81.13	80.81	81.05	3,684,973	-0.05(-0.07%)
Aug 08, 2012	81.44	81.47	81.08	81.11	3,410,706	-0.23(-0.28%)
Aug 07, 2012	81.44	81.51	81.28	81.34	6,106,850	-0.43(-0.52%)
Aug 06, 2012	81.77	81.82	81.69	81.76	2,356,617	+0.11(+0.13%)
Aug 03, 2012	81.65	81.74	81.42	81.66	3,336,113	-0.20(-0.24%)
Aug 02, 2012	81.96	82.00	81.42	81.85	2,214,459	+0.05(+0.07%)
Aug 01, 2012	81.73	81.94	81.55	81.80	3,813,380	-0.09(-0.11%)
Jul 31, 2012	81.74	81.90	81.59	81.89	2,315,432	+0.42(+0.51%)
Jul 30, 2012	81.17	81.55	81.17	81.47	3,823,077	+0.21(+0.26%)
Jul 27, 2012	81.40	81.47	80.85	81.26	4,372,109	-0.38(-0.47%)
Jul 26, 2012	81.52	81.68	81.52	81.65	1,621,240	+0.13(+0.16%)
Jul 25, 2012	81.49	81.61	81.39	81.52	3,778,564	+0.16(+0.19%)
Jul 24, 2012	81.17	81.45	81.14	81.36	1,974,190	+0.13(+0.16%)
Jul 23, 2012	81.51	81.57	81.19	81.24	1,966,773	-0.26(-0.32%)
Jul 20, 2012	81.57	81.65	81.47	81.50	1,695,046	+0.06(+0.07%)
Jul 19, 2012	81.30	81.61	81.30	81.44	5,183,283	+0.14(+0.17%)
Jul 18, 2012	81.11	81.36	81.07	81.30	3,483,069	+0.45(+0.55%)
Jul 17, 2012	80.87	80.96	80.71	80.85	3,671,283	+0.00(+0.00%)
Jul 16, 2012	80.91	80.93	80.75	80.85	1,110,847	+0.22(+0.28%)
Jul 13, 2012	80.57	80.70	80.39	80.63	2,420,867	+0.03(+0.03%)
Jul 12, 2012	80.32	80.63	80.23	80.60	2,542,297	+0.41(+0.51%)
Jul 11, 2012	80.22	80.43	80.18	80.20	1,791,878	+0.14(+0.17%)
Jul 10, 2012	80.20	80.26	80.06	80.06	2,052,080	-0.02(-0.03%)
Jul 09, 2012	79.95	80.19	79.93	80.08	1,657,955	+0.05(+0.07%)
Jul 06, 2012	79.94	80.06	79.69	80.03	2,270,476	+0.20(+0.25%)
Jul 05, 2012	79.66	79.91	79.63	79.82	2,935,684	+0.20(+0.25%)
Jul 03, 2012	79.58	79.67	79.50	79.62	1,197,713	+0.07(+0.08%)
Jul 02, 2012	79.39	79.68	79.30	79.55	3,421,796	+0.42(+0.53%)
Jun 29, 2012	79.07	79.28	79.01	79.13	3,489,923	-0.02(-0.03%)
Jun 28, 2012	79.19	79.32	79.15	79.15	3,397,630	+0.12(+0.15%)
Jun 27, 2012	79.07	79.15	78.95	79.03	3,495,076	+0.11(+0.14%)
Jun 26, 2012	78.80	79.02	78.75	78.93	2,440,268	+0.08(+0.10%)
Jun 25, 2012	78.82	78.97	78.71	78.84	2,529,428	+0.20(+0.26%)
Jun 22, 2012	78.70	78.82	78.60	78.64	1,850,822	-0.06(-0.08%)
Jun 21, 2012	78.72	78.92	78.68	78.70	3,312,768	+0.12(+0.15%)
Jun 20, 2012	78.51	78.73	78.39	78.58	3,832,231	+0.03(+0.04%)
Jun 19, 2012	78.72	78.95	78.51	78.55	3,208,395	-0.07(-0.09%)
Jun 18, 2012	78.71	78.74	78.53	78.62	1,481,132	-0.03(-0.04%)
Jun 15, 2012	78.57	78.71	78.48	78.66	2,001,689	+0.32(+0.41%)
Jun 14, 2012	78.39	78.44	78.18	78.33	2,340,140	-0.09(-0.12%)
Jun 13, 2012	78.19	78.43	78.09	78.43	1,980,691	+0.28(+0.36%)
Jun 12, 2012	78.30	78.35	78.02	78.14	1,376,347	-0.23(-0.29%)
Jun 11, 2012	78.37	78.56	78.25	78.37	2,012,236	-0.01(-0.02%)
Jun 08, 2012	78.44	78.51	78.20	78.39	2,545,433	+0.29(+0.37%)
Jun 07, 2012	77.99	78.13	77.88	78.10	4,353,403	+0.16(+0.21%)
Jun 06, 2012	78.25	78.25	77.77	77.94	3,713,889	-0.23(-0.29%)
Jun 05, 2012	78.25	78.39	78.11	78.16	3,612,206	-0.17(-0.21%)
Jun 04, 2012	78.57	78.68	78.31	78.33	3,928,703	-0.60(-0.76%)
Jun 01, 2012	78.46	78.94	78.29	78.93	5,646,908	+0.48(+0.61%)
May 31, 2012	78.13	78.47	77.97	78.45	6,903,058	+0.55(+0.71%)
May 30, 2012	78.12	78.18	77.89	77.90	2,861,954	+0.07(+0.09%)
May 29, 2012	77.79	77.99	77.77	77.83	3,748,113	+0.11(+0.15%)
May 25, 2012	77.59	77.74	77.53	77.72	885,539	+0.19(+0.25%)
May 24, 2012	77.52	77.56	77.42	77.52	1,808,320	+0.01(+0.02%)
May 23, 2012	77.39	77.67	77.38	77.51	2,789,184	+0.19(+0.24%)
May 22, 2012	77.38	77.53	77.28	77.32	2,576,835	-0.21(-0.27%)
May 21, 2012	77.44	77.57	77.30	77.53	2,063,500	+0.09(+0.11%)
May 18, 2012	77.63	77.65	77.39	77.44	2,935,652	-0.30(-0.39%)
May 17, 2012	78.06	78.10	77.73	77.75	3,530,520	-0.58(-0.74%)
May 16, 2012	78.01	78.41	77.95	78.33	4,026,366	+0.04(+0.05%)
May 15, 2012	78.51	78.51	78.22	78.29	3,660,813	-0.10(-0.13%)
May 14, 2012	78.51	78.59	78.31	78.39	2,871,257	+0.02(+0.03%)
May 11, 2012	78.32	78.47	78.30	78.37	4,438,977	+0.23(+0.30%)
May 10, 2012	78.22	78.26	78.00	78.14	2,384,971	-0.16(-0.21%)
May 09, 2012	78.24	78.46	78.18	78.30	3,243,959	-0.13(-0.17%)
May 08, 2012	78.30	78.47	78.22	78.43	2,341,862	+0.19(+0.25%)
May 07, 2012	78.14	78.27	78.07	78.24	1,173,681	+0.13(+0.17%)
May 04, 2012	78.12	78.19	78.09	78.10	1,023,402	+0.09(+0.11%)
May 03, 2012	77.97	78.10	77.87	78.01	2,022,220	+0.05(+0.06%)
May 02, 2012	77.89	77.99	77.84	77.97	3,051,211	+0.25(+0.33%)
May 01, 2012	78.06	78.14	77.69	77.71	3,624,182	-0.15(-0.19%)
Apr 30, 2012	77.99	78.05	77.82	77.86	2,592,439	-0.05(-0.06%)
Apr 27, 2012	77.85	77.94	77.72	77.91	2,313,208	+0.11(+0.15%)
Apr 26, 2012	77.71	77.90	77.70	77.79	1,669,953	+0.13(+0.16%)
Apr 25, 2012	77.44	77.69	77.37	77.67	2,557,762	+0.13(+0.17%)
Apr 24, 2012	77.65	77.68	77.50	77.53	2,975,144	-0.14(-0.18%)
Apr 23, 2012	77.81	77.81	77.64	77.67	1,460,559	+0.01(+0.02%)
Apr 20, 2012	77.59	77.72	77.50	77.66	992,381	-0.02(-0.03%)
Apr 19, 2012	77.80	77.81	77.63	77.68	1,708,098	+0.05(+0.07%)
Apr 18, 2012	77.69	77.73	77.57	77.63	3,984,462	-0.01(-0.02%)
Apr 17, 2012	77.52	77.65	77.41	77.64	3,334,982	+0.10(+0.13%)
Apr 16, 2012	77.52	77.73	77.47	77.54	3,585,562	+0.00(+0.00%)
Apr 13, 2012	77.34	77.57	77.34	77.54	1,515,136	+0.37(+0.48%)
Apr 12, 2012	77.27	77.34	77.13	77.17	2,095,309	+0.03(+0.04%)
Apr 11, 2012	77.22	77.26	76.86	77.14	1,961,737	-0.08(-0.10%)
Apr 10, 2012	77.41	77.41	77.19	77.22	3,386,343	-0.05(-0.06%)
Apr 09, 2012	77.31	77.37	77.13	77.27	1,535,688	+0.50(+0.65%)
Apr 05, 2012	76.79	76.96	76.60	76.76	2,462,869	+0.13(+0.17%)
Apr 04, 2012	76.74	76.86	76.63	76.64	2,423,594	+0.15(+0.19%)
Apr 03, 2012	77.21	77.41	76.46	76.49	4,075,240	-0.74(-0.95%)
Apr 02, 2012	77.16	77.27	76.98	77.23	9,137,001	+0.20(+0.26%)
Mar 30, 2012	77.34	77.39	76.93	77.03	6,432,475	-0.19(-0.24%)
Mar 29, 2012	77.19	77.30	77.02	77.21	2,449,919	+0.15(+0.20%)
Mar 28, 2012	77.09	77.27	76.95	77.06	2,501,451	-0.15(-0.19%)
Mar 27, 2012	76.62	77.24	76.62	77.21	4,360,565	+0.59(+0.77%)
Mar 26, 2012	76.62	76.79	76.49	76.61	2,402,072	+0.17(+0.22%)
Mar 23, 2012	76.55	76.67	76.45	76.45	3,355,267	+0.06(+0.08%)
Mar 22, 2012	76.49	76.50	76.34	76.39	4,613,035	-0.13(-0.17%)
Mar 21, 2012	76.33	76.54	76.25	76.51	3,171,145	+0.35(+0.45%)
Mar 20, 2012	76.06	76.27	75.97	76.17	2,740,918	-0.05(-0.06%)
Mar 19, 2012	76.30	76.36	76.05	76.21	2,944,024	-0.11(-0.14%)
Mar 16, 2012	76.07	76.33	75.94	76.32	5,089,680	+0.11(+0.15%)
Mar 15, 2012	76.42	76.69	76.13	76.21	3,055,978	-0.17(-0.22%)
Mar 14, 2012	77.10	77.10	76.34	76.37	4,605,178	-0.92(-1.19%)
Mar 13, 2012	77.45	77.54	77.22	77.29	3,347,693	-0.21(-0.28%)
Mar 12, 2012	77.77	77.79	77.50	77.51	3,044,166	-0.15(-0.20%)
Mar 09, 2012	77.63	77.67	77.45	77.66	2,491,018	-0.04(-0.05%)
Mar 08, 2012	77.75	77.83	77.63	77.70	1,804,961	+0.01(+0.02%)
Mar 07, 2012	77.73	77.84	77.62	77.69	2,117,216	-0.03(-0.04%)
Mar 06, 2012	77.82	77.88	77.61	77.72	2,526,273	-0.12(-0.15%)
Mar 05, 2012	78.06	78.15	77.73	77.84	2,471,371	-0.14(-0.18%)
Mar 02, 2012	77.96	78.19	77.95	77.98	2,822,985	+0.03(+0.03%)

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