Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	81.99	82.10	81.51	81.61	636,058	-0.40(-0.49%)
Mar 29, 2012	81.96	82.01	81.84	82.01	920,844	+0.34(+0.42%)
Mar 28, 2012	81.67	81.97	81.67	81.67	398,215	-0.14(-0.17%)
Mar 27, 2012	81.51	81.87	81.50	81.81	732,420	+0.45(+0.55%)
Mar 26, 2012	81.40	81.49	81.13	81.36	596,917	-0.09(-0.12%)
Mar 23, 2012	81.37	81.58	81.35	81.46	501,190	+0.30(+0.37%)
Mar 22, 2012	81.24	81.31	81.09	81.16	412,722	+0.10(+0.13%)
Mar 21, 2012	80.81	81.09	80.80	81.05	579,661	+0.41(+0.51%)
Mar 20, 2012	80.68	80.79	80.41	80.64	973,289	+0.04(+0.05%)
Mar 19, 2012	80.99	81.04	80.46	80.60	1,434,091	-0.50(-0.61%)
Mar 16, 2012	80.79	81.11	80.71	81.10	861,992	-0.02(-0.03%)
Mar 15, 2012	81.05	81.31	81.04	81.13	2,913,682	-0.03(-0.03%)
Mar 14, 2012	81.69	81.73	81.09	81.15	2,193,296	-0.94(-1.14%)
Mar 13, 2012	82.49	82.52	82.07	82.09	782,887	-0.59(-0.72%)
Mar 12, 2012	82.86	82.89	82.68	82.68	636,690	-0.02(-0.03%)
Mar 09, 2012	82.67	82.74	82.52	82.71	362,869	-0.06(-0.08%)
Mar 08, 2012	82.94	83.02	82.74	82.77	417,467	-0.24(-0.30%)
Mar 07, 2012	83.13	83.16	82.97	83.01	551,835	-0.16(-0.19%)
Mar 06, 2012	83.15	83.30	83.12	83.17	766,617	+0.35(+0.42%)
Mar 05, 2012	82.92	83.04	82.79	82.82	1,779,517	-0.17(-0.20%)
Mar 02, 2012	82.75	83.05	82.75	82.99	455,721	+0.33(+0.40%)
Mar 01, 2012	82.56	82.68	82.44	82.66	1,499,956	-0.27(-0.32%)
Feb 29, 2012	83.23	83.25	82.82	82.93	998,213	-0.33(-0.40%)
Feb 28, 2012	83.38	83.46	83.20	83.26	1,036,768	+0.04(+0.05%)
Feb 27, 2012	83.31	83.35	83.19	83.22	746,041	+0.28(+0.33%)
Feb 24, 2012	82.93	83.00	82.88	82.94	456,361	+0.06(+0.08%)
Feb 23, 2012	82.69	82.98	82.58	82.88	1,021,559	+0.12(+0.14%)
Feb 22, 2012	82.56	82.83	82.56	82.76	682,150	+0.32(+0.39%)
Feb 21, 2012	82.57	82.60	82.34	82.44	804,710	-0.30(-0.36%)
Feb 17, 2012	82.57	82.77	82.55	82.74	828,753	-0.09(-0.10%)
Feb 16, 2012	83.00	83.10	82.68	82.82	1,952,754	-0.38(-0.46%)
Feb 15, 2012	83.12	83.37	83.11	83.20	436,188	+0.06(+0.08%)
Feb 14, 2012	83.08	83.27	83.01	83.14	780,115	+0.17(+0.21%)
Feb 13, 2012	82.86	83.07	82.83	82.97	379,278	-0.06(-0.07%)
Feb 10, 2012	82.95	83.10	82.85	83.02	1,676,489	+0.47(+0.56%)
Feb 09, 2012	82.60	82.67	82.34	82.56	2,284,808	-0.19(-0.23%)
Feb 08, 2012	82.70	82.83	82.62	82.75	513,083	+0.04(+0.05%)
Feb 07, 2012	82.89	82.95	82.64	82.71	1,476,583	-0.54(-0.64%)
Feb 06, 2012	83.05	83.30	82.95	83.24	3,762,868	+0.23(+0.28%)
Feb 03, 2012	83.05	83.16	82.90	83.01	1,410,252	-0.66(-0.79%)
Feb 02, 2012	83.61	83.72	83.53	83.68	1,064,635	+0.12(+0.14%)
Feb 01, 2012	83.65	83.68	83.50	83.56	2,153,556	-0.29(-0.35%)
Jan 31, 2012	83.42	83.86	83.42	83.85	1,272,119	+0.31(+0.38%)
Jan 30, 2012	83.55	83.72	83.49	83.53	1,463,430	+0.28(+0.34%)
Jan 27, 2012	83.12	83.28	82.98	83.25	974,650	+0.25(+0.30%)
Jan 26, 2012	82.78	83.05	82.78	83.00	1,339,739	+0.44(+0.53%)
Jan 25, 2012	82.12	83.03	82.08	82.56	1,459,244	+0.39(+0.48%)
Jan 24, 2012	82.16	82.16	81.94	82.16	1,762,744	+0.09(+0.12%)
Jan 23, 2012	82.01	82.15	81.90	82.07	932,066	-0.18(-0.22%)
Jan 20, 2012	82.38	82.51	82.23	82.25	826,168	-0.28(-0.34%)
Jan 19, 2012	82.86	82.92	82.44	82.53	2,015,536	-0.50(-0.60%)
Jan 18, 2012	83.41	83.41	82.99	83.03	577,987	-0.26(-0.31%)
Jan 17, 2012	83.17	83.34	83.16	83.29	1,470,554	+0.08(+0.09%)
Jan 13, 2012	83.24	83.40	83.19	83.21	703,465	+0.37(+0.45%)
Jan 12, 2012	82.97	83.01	82.75	82.84	869,869	-0.17(-0.21%)
Jan 11, 2012	82.75	83.04	82.75	83.01	1,182,948	+0.48(+0.58%)
Jan 10, 2012	82.48	82.69	82.44	82.53	2,077,647	-0.17(-0.20%)
Jan 09, 2012	82.64	82.90	82.61	82.70	482,323	+0.02(+0.02%)
Jan 06, 2012	82.46	82.73	82.46	82.68	1,267,539	+0.32(+0.39%)
Jan 05, 2012	82.42	82.69	82.31	82.36	1,665,169	+0.02(+0.02%)
Jan 04, 2012	82.60	82.62	82.25	82.35	2,271,747	-0.79(-0.95%)
Dec 30, 2011	82.95	83.50	82.84	83.13	1,561,884	+0.29(+0.35%)
Dec 29, 2011	82.71	82.94	82.61	82.84	705,982	+0.10(+0.12%)
Dec 28, 2011	82.35	82.83	82.32	82.74	1,168,104	+0.52(+0.63%)
Dec 27, 2011	82.23	82.24	82.09	82.22	782,808	+0.05(+0.06%)
Dec 23, 2011	82.31	82.36	82.05	82.17	553,949	-0.24(-0.29%)
Dec 21, 2011	82.79	82.83	82.40	82.41	609,372	-0.27(-0.32%)
Dec 20, 2011	83.08	83.08	82.68	82.68	1,736,455	-0.75(-0.90%)
Dec 19, 2011	83.12	83.46	83.07	83.43	1,433,148	+0.28(+0.34%)
Dec 16, 2011	82.87	83.24	82.87	83.15	952,488	+0.40(+0.48%)
Dec 15, 2011	82.57	82.83	82.55	82.75	1,232,577	-0.07(-0.09%)
Dec 14, 2011	82.55	82.83	82.46	82.82	966,895	+0.35(+0.42%)
Dec 13, 2011	81.94	82.54	81.87	82.47	651,977	+0.38(+0.46%)
Dec 12, 2011	82.12	82.28	82.04	82.09	1,359,856	+0.28(+0.35%)
Dec 09, 2011	82.31	82.35	81.81	81.81	1,222,631	-0.57(-0.69%)
Dec 08, 2011	81.93	82.38	81.84	82.38	837,334	+0.42(+0.51%)
Dec 07, 2011	81.76	82.02	81.68	81.96	940,438	+0.37(+0.45%)
Dec 06, 2011	81.57	81.76	81.47	81.59	690,803	-0.21(-0.26%)
Dec 05, 2011	81.41	81.91	81.41	81.80	1,245,570	-0.05(-0.06%)
Dec 02, 2011	81.35	81.88	81.33	81.85	1,135,291	+0.36(+0.44%)
Dec 01, 2011	81.36	81.65	81.19	81.49	1,306,646	-0.02(-0.03%)
Nov 30, 2011	81.61	81.75	81.44	81.51	1,227,147	-0.48(-0.58%)
Nov 29, 2011	81.90	82.19	81.69	81.99	767,395	-0.16(-0.19%)
Nov 28, 2011	81.56	82.25	81.53	82.15	1,639,968	+0.01(+0.01%)
Nov 25, 2011	82.36	82.36	82.12	82.14	594,836	-0.53(-0.64%)
Nov 23, 2011	82.20	82.71	82.15	82.67	2,790,774	+0.28(+0.34%)
Nov 22, 2011	82.21	82.40	82.03	82.38	3,338,878	+0.25(+0.30%)
Nov 21, 2011	82.18	82.30	82.09	82.14	882,149	+0.23(+0.28%)
Nov 18, 2011	82.07	82.15	81.79	81.90	2,400,254	-0.31(-0.37%)
Nov 17, 2011	81.91	82.38	81.85	82.21	1,026,706	+0.16(+0.20%)
Nov 16, 2011	81.99	82.06	81.78	82.05	427,192	+0.30(+0.36%)
Nov 15, 2011	81.90	82.12	81.66	81.75	611,911	-0.11(-0.13%)
Nov 14, 2011	81.65	81.91	81.61	81.86	747,581	+0.51(+0.63%)
Nov 11, 2011	81.50	81.52	81.26	81.35	412,438	-0.38(-0.46%)
Nov 10, 2011	81.79	82.01	81.47	81.72	846,549	-0.40(-0.49%)
Nov 09, 2011	82.08	82.29	81.41	82.12	969,013	+0.72(+0.89%)
Nov 08, 2011	81.68	81.90	81.35	81.40	533,164	-0.37(-0.45%)
Nov 07, 2011	81.63	82.10	81.57	81.77	1,075,892	+0.09(+0.12%)
Nov 04, 2011	81.45	81.76	81.40	81.68	937,299	+0.24(+0.30%)
Nov 03, 2011	81.43	81.72	81.36	81.43	942,747	-0.38(-0.47%)
Nov 02, 2011	81.51	81.90	81.45	81.82	1,386,780	-0.20(-0.24%)
Nov 01, 2011	81.77	82.05	81.48	82.01	2,870,110	+0.97(+1.20%)
Oct 31, 2011	80.48	81.04	80.44	81.04	1,510,503	+1.07(+1.34%)
Oct 28, 2011	79.78	80.07	79.77	79.97	1,195,837	+0.48(+0.60%)
Oct 27, 2011	79.97	80.11	79.36	79.49	2,090,282	-0.97(-1.21%)
Oct 26, 2011	80.83	81.03	80.45	80.46	1,264,288	-0.59(-0.73%)
Oct 25, 2011	80.30	81.09	80.29	81.06	1,302,990	+0.69(+0.86%)
Oct 24, 2011	80.45	80.49	80.27	80.37	1,764,419	-0.04(-0.05%)
Oct 21, 2011	80.49	80.63	80.27	80.41	1,629,733	-0.15(-0.18%)
Oct 20, 2011	80.62	81.00	80.34	80.56	894,227	-0.16(-0.20%)
Oct 19, 2011	80.49	80.87	80.44	80.72	936,726	+0.13(+0.16%)
Oct 18, 2011	80.77	81.00	80.42	80.60	1,165,591	-0.09(-0.11%)
Oct 17, 2011	80.30	80.71	80.30	80.68	1,627,883	+0.52(+0.65%)
Oct 14, 2011	80.14	80.32	80.04	80.16	897,946	-0.40(-0.50%)
Oct 13, 2011	80.49	80.83	80.41	80.56	1,882,705	+0.32(+0.40%)
Oct 12, 2011	80.18	80.37	79.90	80.24	2,968,812	-0.27(-0.34%)
Oct 11, 2011	80.63	80.70	80.42	80.51	1,249,573	+0.27(+0.33%)
Oct 10, 2011	80.40	80.59	79.96	80.24	1,026,711	-0.85(-1.05%)
Oct 07, 2011	81.10	81.33	80.84	81.10	2,907,326	-0.42(-0.52%)
Oct 06, 2011	81.75	81.76	81.50	81.52	1,706,901	-0.57(-0.70%)
Oct 05, 2011	82.35	82.40	82.02	82.09	1,499,830	-0.34(-0.42%)
Oct 04, 2011	83.04	83.19	82.44	82.44	2,626,071	-0.42(-0.51%)
Oct 03, 2011	82.29	82.86	82.19	82.86	2,689,454	+0.76(+0.93%)
Sep 30, 2011	82.10	82.18	81.81	82.10	2,053,360	+0.52(+0.63%)
Sep 29, 2011	81.44	81.81	81.34	81.58	1,402,642	+0.00(+0.00%)
Sep 28, 2011	81.50	81.58	81.11	81.58	1,625,949	+0.02(+0.02%)
Sep 27, 2011	81.52	81.66	81.39	81.57	1,484,089	-0.55(-0.67%)
Sep 26, 2011	82.31	82.43	82.04	82.11	1,554,705	-0.34(-0.42%)
Sep 23, 2011	83.10	83.17	82.45	82.46	2,258,427	-0.69(-0.83%)
Sep 22, 2011	83.07	83.34	82.82	83.14	4,398,027	+0.77(+0.93%)
Sep 21, 2011	82.00	82.49	81.88	82.38	1,189,510	+0.35(+0.43%)
Sep 20, 2011	81.90	82.03	81.82	82.03	1,286,211	+0.11(+0.13%)
Sep 19, 2011	81.86	82.07	81.81	81.92	1,147,243	+0.66(+0.82%)
Sep 16, 2011	80.94	81.28	80.91	81.25	894,580	+0.16(+0.19%)
Sep 15, 2011	81.10	81.25	80.95	81.10	1,328,263	-0.61(-0.75%)
Sep 14, 2011	81.66	81.89	81.50	81.71	1,553,667	+0.05(+0.06%)
Sep 13, 2011	81.82	81.89	81.59	81.66	1,193,476	-0.24(-0.30%)
Sep 12, 2011	82.07	82.18	81.89	81.90	2,787,142	-0.25(-0.30%)
Sep 09, 2011	81.90	82.27	81.84	82.15	1,297,903	+0.40(+0.49%)
Sep 08, 2011	81.61	81.78	81.41	81.75	1,197,440	+0.40(+0.49%)
Sep 07, 2011	81.47	81.64	81.29	81.36	1,210,382	-0.44(-0.54%)
Sep 06, 2011	82.05	82.09	81.72	81.79	1,536,368	+0.11(+0.13%)
Sep 02, 2011	81.46	81.78	81.27	81.68	1,456,196	+0.74(+0.92%)
Sep 01, 2011	80.52	80.95	80.09	80.94	2,005,113	+0.64(+0.80%)
Aug 31, 2011	80.78	80.78	80.29	80.30	1,371,442	-0.29(-0.36%)
Aug 30, 2011	80.45	80.75	80.43	80.59	889,803	+0.55(+0.69%)
Aug 29, 2011	79.94	80.18	79.94	80.04	1,418,605	-0.53(-0.66%)
Aug 26, 2011	80.67	80.90	80.32	80.57	1,385,645	+0.26(+0.32%)
Aug 25, 2011	80.03	80.39	79.96	80.31	1,784,348	+0.49(+0.62%)
Aug 24, 2011	80.56	80.57	79.82	79.82	1,397,768	-0.87(-1.07%)
Aug 23, 2011	80.77	81.18	80.66	80.68	1,813,912	-0.33(-0.40%)
Aug 22, 2011	80.80	81.04	80.75	81.01	1,171,718	-0.15(-0.18%)
Aug 19, 2011	81.06	81.16	80.78	81.16	876,273	+0.09(+0.11%)
Aug 18, 2011	81.19	81.64	80.89	81.07	2,836,961	+0.42(+0.52%)
Aug 17, 2011	80.23	80.65	80.01	80.65	1,059,661	+0.56(+0.70%)
Aug 16, 2011	79.76	80.32	79.75	80.09	2,597,796	+0.37(+0.46%)
Aug 15, 2011	79.94	80.08	79.72	79.72	1,265,027	-0.30(-0.37%)
Aug 12, 2011	79.72	80.06	79.62	80.02	1,508,715	+0.55(+0.70%)
Aug 11, 2011	80.12	80.32	79.27	79.47	3,007,432	-1.19(-1.47%)
Aug 10, 2011	80.18	80.84	79.90	80.65	3,551,574	+1.05(+1.32%)
Aug 09, 2011	78.56	80.89	78.74	79.60	4,833,596	+0.46(+0.58%)
Aug 08, 2011	78.44	79.24	78.38	79.14	6,641,674	+1.24(+1.59%)
Aug 05, 2011	78.20	78.66	77.84	77.90	3,901,166	-0.91(-1.16%)
Aug 04, 2011	77.89	78.83	77.86	78.81	3,608,945	+1.03(+1.32%)
Aug 03, 2011	77.72	78.06	77.64	77.78	2,465,941	+0.06(+0.08%)
Aug 02, 2011	77.28	77.80	77.14	77.72	2,934,102	+0.71(+0.92%)
Aug 01, 2011	76.64	77.18	76.64	77.01	3,065,011	+0.28(+0.36%)
Jul 29, 2011	76.24	76.83	76.22	76.73	2,059,972	+0.92(+1.21%)
Jul 28, 2011	75.90	75.94	75.75	75.81	863,281	+0.15(+0.20%)
Jul 27, 2011	75.68	75.86	75.50	75.67	1,371,296	-0.12(-0.16%)
Jul 26, 2011	75.59	75.88	75.56	75.79	842,926	+0.32(+0.42%)
Jul 25, 2011	75.44	75.85	75.38	75.47	1,982,163	-0.24(-0.32%)
Jul 22, 2011	75.59	75.72	75.55	75.71	1,046,193	+0.29(+0.38%)
Jul 21, 2011	75.67	75.75	75.28	75.43	1,557,209	-0.42(-0.55%)
Jul 20, 2011	75.99	76.05	75.81	75.85	967,936	-0.37(-0.49%)
Jul 19, 2011	75.85	76.22	75.78	76.22	1,557,488	+0.29(+0.38%)
Jul 18, 2011	76.05	76.14	75.88	75.93	1,136,006	-0.05(-0.06%)
Jul 15, 2011	75.56	76.02	75.54	75.98	1,123,980	+0.31(+0.41%)
Jul 14, 2011	75.82	76.00	75.66	75.67	1,232,969	-0.44(-0.57%)
Jul 13, 2011	75.82	76.11	75.67	76.10	1,604,455	+0.12(+0.16%)
Jul 12, 2011	75.98	76.00	75.72	75.98	1,549,814	+0.11(+0.14%)
Jul 11, 2011	75.64	75.88	75.54	75.87	1,489,885	+0.58(+0.76%)
Jul 08, 2011	75.11	75.36	75.08	75.29	1,643,233	+0.79(+1.06%)
Jul 07, 2011	74.53	74.55	74.39	74.50	1,657,469	-0.29(-0.38%)
Jul 06, 2011	74.84	74.97	74.73	74.79	1,587,781	+0.13(+0.18%)
Jul 05, 2011	74.50	74.68	74.46	74.66	3,724,542	+0.47(+0.63%)
Jul 01, 2011	74.48	74.51	74.08	74.19	2,470,933	-0.19(-0.25%)
Jun 30, 2011	74.79	74.80	74.11	74.38	2,510,915	-0.26(-0.34%)
Jun 29, 2011	74.93	75.00	74.58	74.63	1,773,834	-0.45(-0.60%)
Jun 28, 2011	75.66	75.69	74.94	75.08	1,695,165	-0.70(-0.92%)
Jun 27, 2011	76.14	76.15	75.74	75.78	1,528,149	-0.29(-0.39%)
Jun 24, 2011	75.79	76.18	75.78	76.07	1,285,170	+0.32(+0.42%)
Jun 23, 2011	75.69	75.93	75.69	75.76	1,629,927	+0.40(+0.53%)
Jun 22, 2011	75.56	75.61	75.25	75.36	1,442,605	-0.03(-0.04%)
Jun 21, 2011	75.44	75.52	75.26	75.39	1,372,425	-0.10(-0.13%)
Jun 20, 2011	75.52	75.59	75.41	75.49	997,712	-0.12(-0.15%)
Jun 17, 2011	75.50	75.66	75.45	75.61	1,286,249	-0.05(-0.07%)
Jun 16, 2011	75.55	75.78	75.43	75.66	2,524,094	+0.21(+0.28%)
Jun 15, 2011	74.83	75.46	74.83	75.45	1,742,883	+0.81(+1.08%)
Jun 14, 2011	74.85	74.91	74.64	74.65	2,692,157	-0.60(-0.79%)
Jun 13, 2011	75.23	75.51	75.18	75.24	1,301,515	-0.16(-0.22%)
Jun 10, 2011	75.34	75.55	75.34	75.41	1,315,184	+0.24(+0.32%)
Jun 09, 2011	75.49	75.55	75.09	75.17	1,310,530	-0.30(-0.40%)
Jun 08, 2011	75.35	75.58	75.32	75.47	1,896,702	+0.16(+0.22%)
Jun 07, 2011	75.01	75.32	74.88	75.31	2,205,195	+0.14(+0.19%)
Jun 06, 2011	75.03	75.24	74.97	75.17	1,426,616	-0.05(-0.06%)
Jun 03, 2011	75.41	75.41	75.01	75.21	1,973,508	+0.99(+1.33%)
May 24, 2011	74.05	74.28	74.02	74.22	825,989	+0.08(+0.10%)
May 23, 2011	74.34	74.36	74.11	74.15	1,199,274	+0.10(+0.14%)
May 20, 2011	73.87	74.07	73.86	74.05	865,232	+0.18(+0.24%)
May 19, 2011	73.51	73.90	73.48	73.87	927,932	+0.08(+0.10%)
May 18, 2011	74.14	74.16	73.79	73.79	1,021,714	-0.43(-0.57%)
May 17, 2011	74.16	74.27	74.07	74.22	1,274,506	+0.22(+0.29%)
May 16, 2011	73.84	74.02	73.72	74.00	763,353	+0.18(+0.24%)
May 13, 2011	73.73	74.07	73.70	73.82	638,824	+0.29(+0.39%)
May 12, 2011	73.72	73.79	73.43	73.54	842,861	-0.16(-0.22%)
May 11, 2011	73.40	73.73	73.33	73.70	789,545	+0.26(+0.36%)
May 10, 2011	73.63	73.67	73.41	73.43	854,838	-0.36(-0.48%)
May 09, 2011	73.70	73.82	73.68	73.79	722,974	+0.11(+0.15%)
May 06, 2011	73.34	73.82	73.30	73.68	1,337,904	+0.04(+0.05%)
May 05, 2011	73.44	73.67	73.40	73.64	1,160,800	+0.36(+0.50%)
May 04, 2011	73.10	73.35	73.10	73.28	1,511,185	+0.19(+0.25%)
May 03, 2011	73.06	73.13	72.96	73.09	2,145,874	+0.19(+0.27%)
May 02, 2011	72.95	72.97	72.90	72.90	816,935	-0.02(-0.03%)
Apr 29, 2011	72.68	72.93	72.65	72.92	564,319	+0.15(+0.20%)
Apr 28, 2011	72.70	72.83	72.56	72.78	1,263,756	+0.28(+0.38%)
Apr 27, 2011	72.46	72.54	72.30	72.50	1,787,027	-0.21(-0.29%)
Apr 26, 2011	72.48	72.71	72.44	72.71	673,152	+0.31(+0.43%)
Apr 25, 2011	72.23	72.42	72.19	72.40	1,070,487	+0.25(+0.35%)
Apr 21, 2011	72.15	72.32	72.12	72.14	868,662	+0.05(+0.07%)
Apr 20, 2011	72.27	72.29	72.07	72.09	917,419	-0.29(-0.39%)
Apr 19, 2011	72.27	72.44	72.25	72.38	689,168	+0.09(+0.13%)
Apr 18, 2011	72.05	72.37	71.90	72.28	1,168,970	+0.18(+0.25%)
Apr 15, 2011	72.00	72.14	71.90	72.10	1,141,804	+0.52(+0.73%)
Apr 14, 2011	71.94	71.94	71.58	71.58	1,342,433	-0.24(-0.33%)
Apr 13, 2011	71.39	71.82	71.37	71.82	879,224	+0.28(+0.39%)
Apr 12, 2011	71.44	71.69	71.43	71.54	1,367,165	+0.40(+0.56%)
Apr 11, 2011	71.07	71.22	70.99	71.14	471,786	+0.09(+0.13%)
Apr 08, 2011	71.02	71.18	70.97	71.05	770,854	-0.21(-0.29%)
Apr 07, 2011	71.26	71.39	71.11	71.26	963,518	+0.01(+0.01%)
Apr 06, 2011	71.46	71.46	71.22	71.25	1,110,854	-0.31(-0.43%)
Apr 05, 2011	71.81	71.86	71.49	71.56	1,006,980	-0.36(-0.50%)
Apr 04, 2011	71.86	72.03	71.80	71.92	1,147,919	+0.16(+0.23%)

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