Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	84.03	84.11	84.01	84.07	3,086,301	+0.00(+0.00%)
Mar 27, 2013	83.99	84.09	83.95	84.07	1,354,927	+0.17(+0.21%)
Mar 26, 2013	83.75	83.91	83.75	83.90	1,270,524	+0.10(+0.12%)
Mar 25, 2013	83.82	83.91	83.79	83.80	1,292,132	-0.03(-0.04%)
Mar 22, 2013	83.91	83.91	83.78	83.83	1,021,974	+0.03(+0.04%)
Mar 21, 2013	83.84	83.87	83.78	83.80	1,193,767	+0.02(+0.02%)
Mar 20, 2013	83.81	83.88	83.76	83.78	1,679,391	-0.09(-0.11%)
Mar 19, 2013	83.84	83.98	83.81	83.87	1,454,999	+0.12(+0.15%)
Mar 18, 2013	83.79	83.81	83.73	83.75	1,622,519	+0.08(+0.09%)
Mar 15, 2013	83.57	83.71	83.57	83.68	871,216	+0.08(+0.09%)
Mar 14, 2013	83.44	83.63	83.44	83.60	1,436,437	+0.09(+0.11%)
Mar 13, 2013	83.46	83.58	83.46	83.51	1,497,459	-0.07(-0.08%)
Mar 12, 2013	83.47	83.58	83.46	83.58	2,181,356	+0.15(+0.18%)
Mar 11, 2013	83.40	83.46	83.38	83.43	1,532,304	+0.05(+0.05%)
Mar 08, 2013	83.41	83.49	83.35	83.38	2,643,072	-0.24(-0.29%)
Mar 07, 2013	83.72	83.72	83.49	83.62	1,378,870	-0.17(-0.21%)
Mar 06, 2013	83.82	83.86	83.77	83.80	1,283,114	-0.09(-0.11%)
Mar 05, 2013	83.93	83.94	83.88	83.89	1,059,364	-0.07(-0.08%)
Mar 04, 2013	84.01	84.02	83.95	83.96	1,029,983	-0.06(-0.07%)
Mar 01, 2013	84.00	84.06	83.95	84.02	1,418,235	+0.03(+0.04%)
Feb 28, 2013	83.91	83.99	83.88	83.99	1,599,114	+0.08(+0.09%)
Feb 27, 2013	83.99	84.00	83.83	83.91	686,528	+0.02(+0.03%)
Feb 26, 2013	83.84	83.99	83.84	83.89	1,057,287	-0.02(-0.03%)
Feb 25, 2013	83.58	83.95	83.51	83.91	1,559,016	+0.32(+0.38%)
Feb 22, 2013	83.59	83.62	83.58	83.59	1,261,000	+0.05(+0.05%)
Feb 21, 2013	83.56	83.64	83.54	83.55	1,094,600	+0.05(+0.05%)
Feb 20, 2013	83.43	83.55	83.38	83.50	2,677,255	+0.05(+0.06%)
Feb 19, 2013	83.56	83.58	83.41	83.45	1,835,859	-0.10(-0.12%)
Feb 15, 2013	83.50	83.55	83.41	83.55	2,460,571	+0.01(+0.01%)
Feb 14, 2013	83.37	83.54	83.37	83.54	965,794	+0.15(+0.18%)
Feb 13, 2013	83.31	83.43	83.31	83.39	1,190,488	-0.08(-0.10%)
Feb 12, 2013	83.44	83.50	83.42	83.47	879,805	-0.02(-0.02%)
Feb 11, 2013	83.55	83.55	83.46	83.49	1,826,389	-0.08(-0.10%)
Feb 08, 2013	83.49	83.57	83.40	83.57	899,119	+0.02(+0.03%)
Feb 07, 2013	83.50	83.62	83.48	83.55	1,514,674	+0.03(+0.04%)
Feb 06, 2013	83.45	83.56	83.44	83.52	1,622,467	-0.03(-0.04%)
Feb 04, 2013	83.43	83.57	83.43	83.55	1,062,667	+0.23(+0.28%)
Feb 01, 2013	83.65	83.66	83.30	83.31	1,768,262	-0.18(-0.22%)
Jan 31, 2013	83.43	83.50	83.40	83.50	2,604,545	+0.08(+0.09%)
Jan 30, 2013	83.36	83.43	83.31	83.42	1,800,946	-0.04(-0.05%)
Jan 29, 2013	83.51	83.57	83.40	83.46	1,107,446	-0.05(-0.06%)
Jan 28, 2013	83.41	83.52	83.40	83.51	1,411,546	-0.12(-0.14%)
Jan 25, 2013	83.65	83.72	83.57	83.63	1,160,469	-0.20(-0.24%)
Jan 24, 2013	83.87	83.92	83.82	83.84	872,252	-0.11(-0.14%)
Jan 23, 2013	83.93	83.96	83.58	83.95	1,842,722	+0.09(+0.11%)
Jan 22, 2013	83.77	83.91	83.77	83.86	1,928,965	-0.05(-0.05%)
Jan 18, 2013	83.87	83.91	83.83	83.90	865,536	+0.10(+0.12%)
Jan 17, 2013	83.79	83.89	83.74	83.81	1,693,524	-0.18(-0.22%)
Jan 16, 2013	83.97	84.03	83.90	83.99	1,628,816	+0.05(+0.05%)
Jan 15, 2013	83.96	84.01	83.92	83.94	3,386,001	+0.02(+0.03%)
Jan 14, 2013	83.91	83.96	83.86	83.92	1,150,384	+0.08(+0.09%)
Jan 11, 2013	83.68	83.89	83.67	83.84	1,480,767	+0.08(+0.10%)
Jan 10, 2013	83.73	83.81	83.69	83.76	1,492,158	-0.01(-0.01%)
Jan 09, 2013	83.84	83.84	83.74	83.77	1,780,715	-0.06(-0.07%)
Jan 08, 2013	83.80	83.87	83.77	83.83	2,359,238	+0.08(+0.09%)
Jan 07, 2013	83.80	83.82	83.71	83.75	2,451,656	-0.05(-0.05%)
Jan 04, 2013	83.65	83.81	83.62	83.80	1,701,235	+0.09(+0.11%)
Jan 03, 2013	83.96	84.02	83.68	83.71	2,330,710	-0.21(-0.25%)
Jan 02, 2013	83.86	83.95	83.83	83.92	1,503,603	-0.10(-0.12%)
Dec 31, 2012	84.15	84.15	83.97	84.02	1,196,456	-0.15(-0.18%)
Dec 28, 2012	84.18	84.18	84.07	84.17	1,713,171	+0.13(+0.15%)
Dec 27, 2012	83.99	84.15	83.95	84.04	954,595	+0.05(+0.05%)
Dec 26, 2012	83.93	84.01	83.93	83.99	761,324	+0.11(+0.14%)
Dec 24, 2012	83.85	83.90	83.84	83.88	436,098	+0.01(+0.01%)
Dec 21, 2012	83.93	83.96	83.85	83.87	1,289,970	+0.07(+0.09%)
Dec 20, 2012	83.86	83.90	83.77	83.80	1,487,254	+0.01(+0.01%)
Dec 19, 2012	83.72	83.86	83.72	83.79	1,475,863	+0.14(+0.17%)
Dec 18, 2012	83.78	83.84	83.59	83.65	1,870,012	-0.20(-0.23%)
Dec 17, 2012	84.05	84.05	83.81	83.84	1,939,684	-0.20(-0.24%)
Dec 14, 2012	84.04	84.10	83.99	84.05	2,224,169	+0.15(+0.18%)
Dec 13, 2012	84.01	84.04	83.89	83.90	1,602,620	-0.14(-0.16%)
Dec 12, 2012	84.23	84.28	84.03	84.03	1,919,145	-0.23(-0.28%)
Dec 11, 2012	84.24	84.27	84.20	84.27	1,078,516	-0.03(-0.04%)
Dec 10, 2012	84.27	84.32	84.24	84.30	1,117,429	+0.02(+0.02%)
Dec 07, 2012	84.24	84.32	84.20	84.28	1,279,982	-0.08(-0.09%)
Dec 06, 2012	84.36	84.42	84.33	84.36	688,024	-0.01(-0.01%)
Dec 05, 2012	84.30	84.38	84.30	84.36	712,565	+0.08(+0.09%)
Dec 04, 2012	84.24	84.30	84.17	84.29	1,155,060	+0.07(+0.08%)
Nov 30, 2012	84.23	84.28	84.18	84.22	1,210,929	-0.05(-0.05%)
Nov 29, 2012	84.14	84.27	84.14	84.27	881,998	+0.11(+0.12%)
Nov 28, 2012	84.19	84.23	84.15	84.16	611,278	+0.01(+0.02%)
Nov 27, 2012	84.04	84.16	84.04	84.15	762,196	+0.11(+0.13%)
Nov 26, 2012	84.05	84.10	84.00	84.04	838,924	+0.03(+0.04%)
Nov 23, 2012	84.01	84.02	83.95	84.01	293,564	+0.05(+0.06%)
Nov 21, 2012	84.01	84.08	83.95	83.95	1,546,994	-0.14(-0.17%)
Nov 20, 2012	84.18	84.22	84.08	84.10	888,587	-0.16(-0.19%)
Nov 19, 2012	84.10	84.25	84.08	84.25	1,222,144	+0.06(+0.07%)
Nov 16, 2012	84.19	84.26	84.15	84.19	1,308,313	+0.03(+0.04%)
Nov 15, 2012	84.18	84.21	84.12	84.16	2,042,503	-0.08(-0.10%)
Nov 14, 2012	84.07	84.25	84.07	84.25	1,656,210	+0.02(+0.03%)
Nov 13, 2012	84.25	84.28	84.12	84.22	4,472,507	+0.15(+0.18%)
Nov 12, 2012	84.13	84.15	84.05	84.07	816,475	-0.02(-0.03%)
Nov 09, 2012	84.04	84.12	83.98	84.10	1,726,150	-0.05(-0.05%)
Nov 08, 2012	84.02	84.19	84.00	84.14	1,881,027	+0.11(+0.13%)
Nov 07, 2012	84.16	84.19	84.04	84.04	2,083,169	+0.20(+0.23%)
Nov 06, 2012	84.01	84.04	83.83	83.84	785,680	-0.24(-0.29%)
Nov 05, 2012	84.04	84.10	84.00	84.08	3,577,143	+0.14(+0.17%)
Nov 02, 2012	83.91	83.98	83.79	83.94	1,281,645	+0.05(+0.06%)
Nov 01, 2012	84.07	84.07	83.87	83.89	1,800,240	-0.11(-0.13%)
Oct 31, 2012	83.88	84.03	83.85	84.00	2,938,665	+0.12(+0.14%)
Oct 26, 2012	83.77	83.88	83.88	83.88	1,213,982	+0.22(+0.27%)
Oct 25, 2012	83.69	83.82	83.64	83.65	1,296,475	-0.18(-0.21%)
Oct 24, 2012	83.82	83.90	83.78	83.83	807,843	-0.06(-0.07%)
Oct 23, 2012	83.76	83.91	83.76	83.89	838,883	+0.07(+0.09%)
Oct 19, 2012	83.70	83.88	83.70	83.82	913,107	+0.10(+0.13%)
Oct 18, 2012	83.80	83.80	83.64	83.71	1,668,801	-0.03(-0.04%)
Oct 17, 2012	83.88	83.89	83.72	83.74	1,601,650	-0.26(-0.31%)
Oct 16, 2012	84.09	84.12	83.98	84.00	1,306,919	-0.13(-0.16%)
Oct 15, 2012	84.08	84.14	84.04	84.14	2,198,797	+0.04(+0.05%)
Oct 12, 2012	84.09	84.16	84.05	84.09	2,199,622	+0.07(+0.08%)
Oct 11, 2012	83.83	84.04	83.83	84.03	698,960	+0.10(+0.12%)
Oct 10, 2012	83.78	83.97	83.77	83.92	741,705	+0.13(+0.16%)
Oct 09, 2012	83.81	83.91	83.75	83.79	3,093,827	-0.09(-0.11%)
Oct 08, 2012	83.78	83.89	83.78	83.88	700,898	+0.13(+0.15%)
Oct 05, 2012	83.81	83.85	83.73	83.75	774,943	-0.17(-0.21%)
Oct 04, 2012	83.97	84.04	83.91	83.92	613,286	-0.12(-0.14%)
Oct 03, 2012	83.99	84.09	83.99	84.04	1,586,054	-0.03(-0.04%)
Oct 02, 2012	83.97	84.07	83.94	84.07	1,206,398	+0.07(+0.08%)
Oct 01, 2012	83.98	84.04	83.91	84.00	2,236,406	-0.03(-0.04%)
Sep 28, 2012	83.99	84.04	83.89	84.03	3,673,742	+0.12(+0.14%)
Sep 27, 2012	83.92	83.98	83.90	83.92	1,508,189	-0.05(-0.06%)
Sep 26, 2012	83.97	84.00	83.89	83.97	1,061,718	+0.08(+0.10%)
Sep 25, 2012	83.79	83.89	83.71	83.89	1,119,094	+0.13(+0.16%)
Sep 24, 2012	83.65	83.77	83.65	83.75	1,633,475	+0.09(+0.11%)
Sep 21, 2012	83.53	83.66	83.51	83.66	1,109,447	+0.13(+0.16%)
Sep 20, 2012	83.66	83.67	83.51	83.53	3,370,130	-0.05(-0.06%)
Sep 19, 2012	83.60	83.63	83.52	83.58	979,656	+0.16(+0.20%)
Sep 18, 2012	83.49	83.56	83.41	83.42	1,516,847	+0.05(+0.06%)
Sep 17, 2012	83.33	83.42	83.27	83.36	1,423,401	+0.13(+0.16%)
Sep 14, 2012	83.41	83.41	83.20	83.23	1,353,065	-0.34(-0.41%)
Sep 13, 2012	83.51	83.62	83.23	83.57	2,897,241	+0.19(+0.23%)
Sep 12, 2012	83.45	83.47	83.34	83.38	2,247,285	-0.16(-0.19%)
Sep 11, 2012	83.53	83.61	83.51	83.53	4,063,947	-0.10(-0.12%)
Sep 10, 2012	83.62	83.65	83.53	83.63	1,743,539	+0.01(+0.02%)
Sep 07, 2012	83.81	83.85	83.59	83.62	2,079,970	+0.02(+0.02%)
Sep 06, 2012	83.62	83.62	83.52	83.60	2,415,483	-0.19(-0.23%)
Sep 05, 2012	83.74	83.83	83.72	83.80	672,971	+0.00(+0.00%)
Sep 04, 2012	83.80	83.81	83.67	83.80	2,136,575	-0.02(-0.02%)
Aug 31, 2012	83.55	83.86	83.59	83.81	1,613,319	+0.26(+0.31%)
Aug 30, 2012	83.55	83.64	83.55	83.55	584,801	+0.05(+0.06%)
Aug 29, 2012	83.54	83.57	83.46	83.50	961,347	-0.01(-0.02%)
Aug 27, 2012	83.46	83.54	83.45	83.51	661,062	+0.11(+0.13%)
Aug 24, 2012	83.52	83.52	83.38	83.40	870,833	-0.06(-0.07%)
Aug 23, 2012	83.42	83.49	83.41	83.46	565,043	+0.06(+0.07%)
Aug 22, 2012	83.24	83.40	83.17	83.40	543,643	+0.36(+0.43%)
Aug 21, 2012	82.92	83.05	82.82	83.04	990,200	+0.11(+0.13%)
Aug 20, 2012	82.90	82.99	82.89	82.93	561,647	-0.03(-0.04%)
Aug 17, 2012	82.93	83.01	82.90	82.96	677,919	+0.10(+0.12%)
Aug 16, 2012	83.01	83.03	82.77	82.87	895,950	-0.10(-0.13%)
Aug 15, 2012	83.13	83.13	82.93	82.97	737,288	-0.27(-0.32%)
Aug 14, 2012	83.23	83.30	83.19	83.24	760,267	-0.19(-0.23%)
Aug 13, 2012	83.48	83.53	83.43	83.43	764,859	-0.01(-0.01%)
Aug 10, 2012	83.52	83.52	83.38	83.44	841,160	+0.13(+0.16%)
Aug 09, 2012	83.26	83.37	83.20	83.31	1,120,681	-0.02(-0.03%)
Aug 08, 2012	83.49	83.49	83.31	83.33	737,933	-0.10(-0.13%)
Aug 07, 2012	83.42	83.47	83.39	83.43	2,323,528	-0.22(-0.27%)
Aug 06, 2012	83.63	83.71	83.57	83.66	2,456,841	+0.13(+0.15%)
Aug 03, 2012	83.61	83.66	83.51	83.53	2,456,687	-0.20(-0.24%)
Aug 02, 2012	83.78	83.91	83.73	83.73	1,134,615	+0.01(+0.02%)
Aug 01, 2012	83.72	83.83	83.53	83.72	3,325,761	-0.10(-0.12%)
Jul 31, 2012	83.80	83.86	83.69	83.81	1,321,274	+0.08(+0.10%)
Jul 30, 2012	83.60	83.76	83.57	83.73	830,715	+0.14(+0.17%)
Jul 27, 2012	83.71	83.72	83.48	83.59	1,356,930	-0.25(-0.30%)
Jul 26, 2012	83.86	83.89	83.83	83.84	1,152,444	-0.05(-0.06%)
Jul 25, 2012	83.84	83.90	83.83	83.89	1,174,986	+0.03(+0.04%)
Jul 24, 2012	83.72	83.88	83.69	83.86	700,049	+0.10(+0.12%)
Jul 23, 2012	83.83	83.83	83.74	83.76	669,171	+0.07(+0.09%)
Jul 20, 2012	83.66	83.78	83.66	83.69	808,869	+0.12(+0.14%)
Jul 19, 2012	83.60	83.69	83.54	83.57	1,211,096	-0.07(-0.08%)
Jul 18, 2012	83.55	83.64	83.55	83.63	631,782	+0.16(+0.20%)
Jul 17, 2012	83.53	83.55	83.46	83.47	806,229	-0.03(-0.04%)
Jul 16, 2012	83.43	83.61	83.49	83.50	645,886	+0.07(+0.08%)
Jul 13, 2012	83.43	83.44	83.33	83.43	584,653	+0.03(+0.04%)
Jul 12, 2012	83.37	83.40	83.32	83.40	514,007	+0.15(+0.18%)
Jul 11, 2012	83.27	83.37	83.23	83.25	760,817	-0.01(-0.01%)
Jul 10, 2012	83.19	83.31	83.17	83.26	700,694	+0.04(+0.04%)
Jul 09, 2012	83.13	83.24	83.11	83.22	634,775	+0.16(+0.20%)
Jul 06, 2012	83.01	83.13	83.00	83.06	2,042,115	+0.06(+0.07%)
Jul 05, 2012	82.81	83.00	82.81	83.00	995,010	+0.22(+0.26%)
Jul 03, 2012	82.79	82.84	82.76	82.79	1,347,166	-0.06(-0.07%)
Jul 02, 2012	82.76	82.87	82.69	82.84	2,679,315	+0.16(+0.19%)
Jun 29, 2012	82.65	82.71	82.61	82.69	2,763,179	-0.11(-0.13%)
Jun 28, 2012	82.86	82.88	82.78	82.80	1,588,788	+0.10(+0.12%)
Jun 27, 2012	82.72	82.75	82.64	82.70	2,089,821	+0.04(+0.04%)
Jun 26, 2012	82.66	82.74	82.64	82.66	1,062,092	-0.09(-0.11%)
Jun 25, 2012	82.65	82.76	82.63	82.75	3,125,300	+0.26(+0.32%)
Jun 22, 2012	82.59	82.61	82.49	82.49	807,862	-0.12(-0.14%)
Jun 21, 2012	82.60	82.70	82.51	82.61	1,265,057	+0.11(+0.14%)
Jun 20, 2012	82.52	82.62	82.37	82.50	1,690,680	-0.13(-0.15%)
Jun 19, 2012	82.69	82.69	82.54	82.63	815,013	-0.10(-0.12%)
Jun 18, 2012	82.71	82.78	82.63	82.72	936,832	-0.02(-0.03%)
Jun 15, 2012	82.72	82.75	82.63	82.75	1,387,462	+0.19(+0.23%)
Jun 14, 2012	82.54	82.60	82.49	82.55	752,588	-0.06(-0.07%)
Jun 13, 2012	82.46	82.63	82.35	82.61	3,568,210	+0.22(+0.26%)
Jun 12, 2012	82.45	82.49	82.34	82.40	648,771	-0.07(-0.08%)
Jun 11, 2012	82.37	82.53	82.32	82.46	694,620	+0.07(+0.09%)
Jun 08, 2012	82.59	82.60	82.34	82.39	955,911	-0.04(-0.05%)
Jun 07, 2012	82.33	82.43	82.30	82.43	1,011,852	+0.13(+0.15%)
Jun 06, 2012	82.63	82.63	82.30	82.30	2,509,576	-0.25(-0.30%)
Jun 05, 2012	82.59	82.71	82.54	82.54	1,280,170	-0.17(-0.21%)
Jun 04, 2012	82.70	83.11	82.70	82.72	1,408,097	-0.19(-0.23%)
Jun 01, 2012	82.83	82.96	82.77	82.91	2,492,357	+0.21(+0.25%)
May 31, 2012	82.62	82.75	82.55	82.70	4,025,287	+0.24(+0.30%)
May 30, 2012	82.44	82.51	82.37	82.46	737,929	+0.27(+0.33%)
May 29, 2012	82.25	82.28	82.16	82.18	1,608,044	-0.04(-0.05%)
May 25, 2012	82.17	82.25	82.15	82.23	612,789	+0.13(+0.15%)
May 24, 2012	82.20	82.20	82.07	82.10	1,266,504	-0.07(-0.08%)
May 23, 2012	82.25	82.29	82.15	82.17	939,439	+0.10(+0.12%)
May 22, 2012	82.15	82.23	82.07	82.07	1,358,596	-0.20(-0.24%)
May 21, 2012	82.30	82.32	82.26	82.27	1,629,394	-0.01(-0.02%)
May 18, 2012	82.28	82.35	82.21	82.29	1,597,992	-0.02(-0.03%)
May 17, 2012	82.20	82.38	82.16	82.31	1,916,361	+0.05(+0.06%)
May 16, 2012	82.19	82.35	82.16	82.26	1,330,550	-0.01(-0.02%)
May 15, 2012	82.36	82.36	82.20	82.27	1,601,354	-0.04(-0.05%)
May 14, 2012	82.29	82.33	82.23	82.32	1,029,526	+0.19(+0.23%)
May 11, 2012	82.23	82.23	82.10	82.13	601,964	+0.06(+0.07%)
May 10, 2012	82.08	82.11	82.01	82.07	710,224	-0.08(-0.10%)
May 09, 2012	82.23	82.23	82.08	82.15	1,254,396	+0.02(+0.03%)
May 08, 2012	82.17	82.25	82.12	82.13	782,570	+0.06(+0.07%)
May 07, 2012	82.09	82.12	82.04	82.07	871,466	+0.03(+0.04%)
May 04, 2012	82.03	82.06	81.97	82.04	824,870	+0.08(+0.10%)
May 03, 2012	81.86	81.96	81.85	81.96	776,048	+0.09(+0.11%)
May 02, 2012	81.89	81.92	81.81	81.87	1,751,507	+0.08(+0.10%)
May 01, 2012	81.89	81.92	81.74	81.79	1,042,340	-0.03(-0.04%)
Apr 30, 2012	81.92	81.92	81.81	81.82	1,192,103	-0.03(-0.04%)
Apr 27, 2012	81.83	81.87	81.78	81.85	836,356	-0.01(-0.01%)
Apr 26, 2012	81.85	81.89	81.78	81.86	1,381,000	+0.13(+0.15%)
Apr 25, 2012	81.68	81.75	81.55	81.73	1,327,823	+0.04(+0.05%)
Apr 24, 2012	81.77	81.80	81.68	81.69	848,192	-0.12(-0.14%)
Apr 23, 2012	81.92	81.92	81.77	81.81	1,063,897	+0.08(+0.10%)
Apr 20, 2012	81.73	81.76	81.65	81.73	2,068,452	+0.01(+0.02%)
Apr 19, 2012	81.75	81.80	81.72	81.72	836,301	-0.06(-0.07%)
Apr 18, 2012	81.70	81.78	81.63	81.78	1,195,281	+0.10(+0.13%)
Apr 17, 2012	81.60	81.67	81.56	81.67	996,967	+0.01(+0.02%)
Apr 16, 2012	81.55	81.74	81.55	81.66	1,515,560	+0.01(+0.02%)
Apr 13, 2012	81.60	81.66	81.53	81.64	1,493,128	+0.25(+0.31%)
Apr 12, 2012	81.45	81.48	81.38	81.39	683,821	-0.08(-0.10%)
Apr 11, 2012	81.41	81.47	81.29	81.47	1,626,258	+0.01(+0.01%)
Apr 10, 2012	81.52	81.63	81.43	81.46	2,559,968	+0.01(+0.01%)
Apr 09, 2012	81.51	81.52	81.41	81.46	778,036	+0.36(+0.44%)
Apr 05, 2012	81.08	81.10	80.94	81.10	1,012,473	+0.19(+0.23%)
Apr 04, 2012	80.89	80.94	80.79	80.92	1,537,125	+0.17(+0.21%)
Apr 03, 2012	81.16	81.22	80.69	80.75	1,036,805	-0.35(-0.43%)

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