Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	55.98	56.92	55.85	56.69	11,149,089	+0.68(+1.21%)
Feb 28, 2012	55.28	56.09	55.19	56.01	8,244,448	+0.70(+1.27%)
Feb 27, 2012	54.84	55.43	54.75	55.31	6,293,694	+0.09(+0.16%)
Feb 24, 2012	54.79	55.46	54.62	55.22	10,355,534	+0.72(+1.32%)
Feb 23, 2012	53.46	54.82	52.61	54.50	15,638,734	+1.53(+2.89%)
Feb 22, 2012	52.53	53.15	52.25	52.97	6,773,049	+0.43(+0.82%)
Feb 21, 2012	52.79	53.19	52.31	52.54	5,074,142	-0.10(-0.19%)
Feb 17, 2012	52.24	52.71	52.12	52.64	5,030,178	+0.71(+1.37%)
Feb 16, 2012	51.91	52.09	51.76	51.93	3,930,026	+0.12(+0.23%)
Feb 15, 2012	52.27	52.41	51.51	51.81	4,806,872	-0.46(-0.88%)
Feb 14, 2012	52.16	52.55	52.06	52.27	4,438,095	-0.09(-0.17%)
Feb 13, 2012	52.50	52.59	52.11	52.36	3,114,281	-0.07(-0.13%)
Feb 10, 2012	52.36	52.44	52.02	52.43	3,216,778	-0.27(-0.51%)
Feb 09, 2012	52.63	52.79	52.35	52.70	3,284,506	+0.13(+0.25%)
Feb 08, 2012	52.40	52.60	52.21	52.57	5,567,952	+0.16(+0.31%)
Feb 07, 2012	51.91	52.54	51.90	52.41	4,667,137	+0.36(+0.69%)
Feb 06, 2012	51.97	52.36	51.80	52.05	3,709,615	-0.09(-0.17%)
Feb 03, 2012	52.29	52.70	52.05	52.14	6,084,391	+0.14(+0.27%)
Feb 02, 2012	52.68	52.89	51.55	52.00	9,816,167	+0.58(+1.13%)
Feb 01, 2012	51.21	51.54	51.01	51.42	6,523,489	+0.61(+1.20%)
Jan 31, 2012	50.62	51.10	50.32	50.81	6,981,953	+0.48(+0.95%)
Jan 30, 2012	49.89	50.52	49.75	50.33	5,345,274	+0.28(+0.56%)
Jan 27, 2012	50.45	50.79	49.91	50.05	5,636,747	-0.45(-0.89%)
Jan 26, 2012	51.22	51.29	50.26	50.50	4,860,000	-0.64(-1.25%)
Jan 25, 2012	50.75	51.26	50.47	51.14	5,155,638	+0.39(+0.77%)
Jan 24, 2012	50.09	50.75	49.98	50.75	4,341,538	+0.60(+1.20%)
Jan 23, 2012	50.17	50.62	49.93	50.15	6,324,078	-0.02(-0.04%)
Jan 20, 2012	51.11	51.11	49.96	50.17	7,244,808	-0.73(-1.43%)
Jan 19, 2012	49.95	50.90	49.56	50.90	7,504,767	+1.03(+2.07%)
Jan 18, 2012	49.03	49.90	48.74	49.87	9,400,980	-0.01(-0.02%)
Jan 17, 2012	49.93	50.14	49.52	49.88	5,066,955	+0.06(+0.12%)
Jan 13, 2012	49.65	50.22	49.48	49.82	6,843,811	+0.01(+0.02%)
Jan 12, 2012	49.63	49.96	49.06	49.81	7,093,658	+0.78(+1.59%)
Jan 11, 2012	48.55	49.10	48.51	49.03	3,988,229	+0.24(+0.49%)
Jan 10, 2012	48.78	48.86	48.53	48.79	6,325,511	+0.22(+0.45%)
Jan 09, 2012	49.02	49.02	48.28	48.57	6,795,329	-0.38(-0.78%)
Jan 06, 2012	48.81	49.56	48.48	48.95	12,595,664	+0.44(+0.91%)
Jan 05, 2012	48.00	48.78	47.25	48.51	19,509,372	-1.49(-2.98%)
Jan 04, 2012	51.05	51.23	49.55	50.00	14,091,572	-1.22(-2.38%)
Dec 30, 2011	51.48	51.68	51.22	51.22	2,559,382	-0.46(-0.89%)
Dec 29, 2011	51.90	52.07	51.51	51.68	3,156,961	-0.03(-0.06%)
Dec 28, 2011	52.19	52.34	51.66	51.71	2,998,780	-0.40(-0.77%)
Dec 27, 2011	51.48	52.22	51.35	52.11	3,651,977	+0.41(+0.79%)
Dec 23, 2011	51.51	51.72	51.11	51.70	3,340,768	-0.02(-0.04%)
Dec 21, 2011	51.69	52.09	51.59	51.72	6,749,160	-0.06(-0.12%)
Dec 20, 2011	51.97	52.05	51.13	51.78	6,640,740	+0.34(+0.66%)
Dec 19, 2011	52.17	52.44	51.30	51.44	3,143,249	-0.76(-1.46%)
Dec 16, 2011	52.43	52.58	51.80	52.20	4,165,238	+0.13(+0.25%)
Dec 15, 2011	52.88	53.01	51.99	52.07	3,648,919	-0.41(-0.78%)
Dec 14, 2011	52.55	52.82	52.25	52.48	3,427,961	-0.33(-0.62%)
Dec 13, 2011	53.51	53.64	52.60	52.81	4,487,265	-0.66(-1.23%)
Dec 12, 2011	53.42	53.64	53.02	53.47	4,388,556	-0.03(-0.06%)
Dec 09, 2011	53.72	53.90	53.29	53.50	3,975,714	+0.03(+0.06%)
Dec 08, 2011	53.84	54.30	53.35	53.47	5,066,978	-0.72(-1.33%)
Dec 07, 2011	53.65	54.19	53.50	54.19	8,397,062	+0.53(+0.99%)
Dec 06, 2011	53.35	53.89	53.03	53.66	4,199,452	+0.34(+0.64%)
Dec 05, 2011	53.20	53.47	52.87	53.32	4,378,973	+0.44(+0.83%)
Dec 02, 2011	52.34	53.35	52.34	52.88	7,522,846	+0.73(+1.40%)
Dec 01, 2011	52.70	53.19	51.99	52.15	8,934,015	-0.55(-1.04%)
Nov 30, 2011	53.18	53.25	51.89	52.70	9,152,982	+0.46(+0.88%)
Nov 29, 2011	51.97	52.72	51.65	52.24	5,617,288	+0.61(+1.18%)
Nov 28, 2011	52.41	52.56	51.35	51.63	4,721,158	+0.42(+0.82%)
Nov 25, 2011	51.66	51.87	51.21	51.21	2,330,030	-0.32(-0.62%)
Nov 23, 2011	52.19	52.22	51.53	51.53	5,225,150	-1.16(-2.20%)
Nov 22, 2011	52.54	53.01	52.43	52.69	5,393,064	+0.15(+0.29%)
Nov 21, 2011	52.05	52.78	51.62	52.54	5,908,178	-0.46(-0.87%)
Nov 18, 2011	52.81	53.22	52.20	53.00	6,125,043	+0.36(+0.68%)
Nov 17, 2011	53.39	53.75	52.16	52.64	6,392,314	-0.30(-0.57%)
Nov 16, 2011	54.70	54.99	52.85	52.94	13,135,677	-0.24(-0.45%)
Nov 15, 2011	52.53	53.57	52.44	53.18	6,529,726	+0.53(+1.01%)
Nov 14, 2011	52.50	53.02	52.29	52.65	3,746,920	-0.42(-0.79%)
Nov 11, 2011	52.00	53.13	51.98	53.07	4,291,823	+1.30(+2.51%)
Nov 10, 2011	52.13	52.28	51.55	51.77	3,927,154	+0.08(+0.15%)
Nov 09, 2011	52.09	52.36	51.53	51.69	5,876,850	-1.36(-2.56%)
Nov 08, 2011	53.00	53.14	52.33	53.05	5,202,964	+0.22(+0.42%)
Nov 07, 2011	52.28	52.87	52.07	52.83	3,869,364	+0.66(+1.27%)
Nov 04, 2011	52.07	52.35	51.42	52.17	5,265,436	-0.07(-0.13%)
Nov 03, 2011	51.68	52.65	51.12	52.24	10,044,842	-0.68(-1.28%)
Nov 02, 2011	53.33	54.15	52.74	52.92	12,182,982	+0.31(+0.59%)
Nov 01, 2011	53.24	53.31	51.64	52.61	16,465,955	-2.14(-3.91%)
Oct 31, 2011	54.73	55.40	54.50	54.75	4,293,872	-0.49(-0.89%)
Oct 28, 2011	55.29	55.55	54.80	55.24	5,384,874	-0.32(-0.58%)
Oct 27, 2011	55.95	56.00	54.86	55.56	7,538,021	+0.41(+0.74%)
Oct 26, 2011	54.86	55.47	54.11	55.15	6,543,248	+0.75(+1.38%)
Oct 25, 2011	54.55	54.90	54.14	54.40	3,881,342	-0.32(-0.58%)
Oct 24, 2011	54.41	55.17	54.41	54.72	4,376,619	+0.08(+0.15%)
Oct 21, 2011	54.13	54.65	53.85	54.64	5,881,026	+0.93(+1.73%)
Oct 20, 2011	53.31	53.82	52.94	53.71	4,702,233	+0.44(+0.83%)
Oct 19, 2011	53.56	53.97	53.17	53.27	4,203,352	-0.37(-0.69%)
Oct 18, 2011	52.90	54.00	52.63	53.64	5,611,562	+0.74(+1.40%)
Oct 17, 2011	52.66	53.20	52.62	52.90	4,024,607	-0.05(-0.09%)
Oct 14, 2011	53.01	53.32	52.57	52.95	4,802,011	+0.22(+0.42%)
Oct 13, 2011	52.40	53.04	52.27	52.73	4,657,916	-0.02(-0.04%)
Oct 12, 2011	53.01	53.59	52.74	52.75	5,562,693	-0.32(-0.60%)
Oct 11, 2011	52.26	53.19	51.84	53.07	6,646,933	+0.44(+0.84%)
Oct 10, 2011	52.07	52.71	51.84	52.63	4,816,872	+1.07(+2.08%)
Oct 07, 2011	52.17	52.35	51.00	51.56	7,249,785	-0.35(-0.67%)
Oct 06, 2011	52.02	52.42	51.60	51.91	13,755,980	+2.15(+4.32%)
Oct 05, 2011	49.66	49.85	49.07	49.76	6,119,936	+0.29(+0.59%)
Oct 04, 2011	47.62	49.54	47.62	49.47	10,154,938	+1.67(+3.49%)
Oct 03, 2011	48.86	49.11	47.79	47.80	8,409,167	-1.24(-2.53%)
Sep 30, 2011	49.74	49.89	49.03	49.04	8,794,629	-1.19(-2.37%)
Sep 29, 2011	50.88	50.96	49.31	50.23	7,887,476	+0.24(+0.48%)
Sep 28, 2011	50.42	51.30	49.84	49.99	7,616,738	-0.44(-0.87%)
Sep 27, 2011	51.31	51.75	50.30	50.43	7,628,278	-0.19(-0.38%)
Sep 26, 2011	49.52	50.77	49.38	50.62	5,928,564	+1.48(+3.01%)
Sep 23, 2011	49.07	49.68	48.81	49.14	8,057,613	+0.01(+0.02%)
Sep 22, 2011	50.23	51.30	48.62	49.13	13,278,062	-2.30(-4.47%)
Sep 21, 2011	52.04	52.93	51.41	51.43	4,833,691	-0.85(-1.63%)
Sep 20, 2011	52.91	53.13	52.26	52.28	4,411,107	-0.48(-0.91%)
Sep 19, 2011	51.92	52.98	51.83	52.76	6,356,083	+0.10(+0.19%)
Sep 16, 2011	51.96	53.39	51.90	52.66	11,129,601	+0.96(+1.86%)
Sep 15, 2011	51.74	51.87	51.06	51.70	4,925,682	+0.42(+0.82%)
Sep 14, 2011	51.31	51.82	50.95	51.28	6,868,162	+0.33(+0.65%)
Sep 13, 2011	50.14	51.07	49.77	50.95	6,606,122	+0.84(+1.68%)
Sep 12, 2011	49.43	50.35	49.08	50.11	5,302,492	+0.09(+0.18%)
Sep 09, 2011	50.26	50.52	49.51	50.02	7,976,515	-0.57(-1.13%)
Sep 08, 2011	50.22	51.41	49.90	50.59	9,835,156	+0.01(+0.02%)
Sep 07, 2011	50.05	50.58	49.61	50.58	5,700,232	+1.24(+2.51%)
Sep 06, 2011	48.77	49.41	48.36	49.34	5,174,931	-0.37(-0.74%)
Sep 02, 2011	50.64	50.64	49.71	49.71	4,702,317	-1.35(-2.64%)
Sep 01, 2011	52.18	52.24	50.81	51.06	7,921,719	-0.61(-1.18%)
Aug 31, 2011	51.23	52.00	51.20	51.67	9,410,305	+0.71(+1.39%)
Aug 30, 2011	51.13	51.39	50.52	50.96	6,497,141	-0.38(-0.74%)
Aug 29, 2011	51.30	51.40	50.77	51.34	4,376,903	+0.51(+1.00%)
Aug 26, 2011	50.09	51.16	49.56	50.83	4,688,357	+0.53(+1.05%)
Aug 25, 2011	50.96	51.28	50.12	50.30	4,619,623	-0.70(-1.37%)
Aug 24, 2011	50.58	51.43	50.25	51.00	4,895,753	+0.37(+0.73%)
Aug 23, 2011	50.05	50.69	49.90	50.63	6,226,201	+0.58(+1.16%)
Aug 22, 2011	50.63	50.70	48.84	50.05	6,144,361	+0.13(+0.26%)
Aug 19, 2011	50.03	50.91	49.76	49.92	8,574,743	-0.72(-1.42%)
Aug 18, 2011	49.52	50.84	48.95	50.64	14,249,543	+0.09(+0.18%)
Aug 17, 2011	52.03	52.26	50.07	50.55	21,727,238	+1.18(+2.39%)
Aug 16, 2011	48.11	49.68	48.11	49.37	8,853,392	+0.95(+1.96%)
Aug 15, 2011	48.68	48.72	47.82	48.42	5,971,037	-0.06(-0.12%)
Aug 12, 2011	47.93	48.88	46.95	48.48	6,869,852	+1.21(+2.56%)
Aug 11, 2011	47.02	47.93	46.77	47.27	12,130,674	+0.57(+1.22%)
Aug 10, 2011	48.26	48.40	46.61	46.70	9,750,193	-2.25(-4.60%)
Aug 09, 2011	47.60	49.00	46.53	48.95	14,367,598	+2.51(+5.40%)
Aug 08, 2011	47.60	48.13	45.28	46.44	13,000,628	-2.21(-4.54%)
Aug 05, 2011	48.34	48.86	47.30	48.65	11,255,099	+0.84(+1.76%)
Aug 04, 2011	49.61	49.85	47.70	47.81	12,894,403	-1.94(-3.90%)
Aug 03, 2011	49.07	49.85	48.57	49.75	9,521,623	+0.80(+1.63%)
Aug 02, 2011	50.50	50.81	48.93	48.95	8,308,435	-2.15(-4.21%)
Aug 01, 2011	51.49	51.68	50.29	51.10	8,813,005	-0.39(-0.76%)
Jul 29, 2011	50.81	51.83	50.43	51.49	9,511,447	+1.06(+2.10%)
Jul 28, 2011	50.35	50.97	50.30	50.43	4,263,879	+0.08(+0.16%)
Jul 27, 2011	50.48	50.78	50.25	50.35	5,371,888	-0.26(-0.51%)
Jul 26, 2011	51.29	51.35	50.32	50.61	5,895,500	-0.53(-1.04%)
Jul 25, 2011	51.39	51.52	51.06	51.14	3,376,130	-0.67(-1.29%)
Jul 22, 2011	51.81	51.88	51.35	51.81	3,985,259	+0.08(+0.15%)
Jul 21, 2011	51.19	52.00	51.16	51.73	6,371,598	+0.77(+1.51%)
Jul 20, 2011	51.40	51.49	50.81	50.96	5,782,231	-0.34(-0.66%)
Jul 19, 2011	51.00	51.35	50.88	51.30	7,117,774	+0.71(+1.40%)
Jul 18, 2011	50.91	51.00	50.35	50.59	5,829,023	-0.50(-0.98%)
Jul 15, 2011	50.93	51.12	50.39	51.09	8,227,206	+0.30(+0.59%)
Jul 14, 2011	50.83	51.10	50.69	50.79	7,170,279	-0.04(-0.08%)
Jul 13, 2011	51.27	51.31	50.76	50.83	6,394,260	-0.11(-0.22%)
Jul 12, 2011	50.75	51.46	50.75	50.94	5,826,988	+0.25(+0.49%)
Jul 11, 2011	50.68	51.20	50.51	50.69	4,802,802	-0.45(-0.88%)
Jul 08, 2011	51.00	51.44	50.88	51.14	9,819,136	-0.53(-1.03%)
Jul 07, 2011	51.79	52.13	51.33	51.67	22,113,524	+3.23(+6.67%)
Jul 06, 2011	47.58	48.77	47.58	48.44	6,940,876	+0.89(+1.87%)
Jul 05, 2011	47.96	48.05	47.45	47.55	5,600,438	-0.38(-0.79%)
Jul 01, 2011	47.05	47.97	46.84	47.93	5,429,171	+1.02(+2.17%)
Jun 30, 2011	46.67	46.91	46.52	46.91	7,011,416	+0.42(+0.90%)
Jun 29, 2011	46.95	47.06	46.48	46.49	5,648,171	-0.20(-0.43%)
Jun 28, 2011	46.73	47.31	46.48	46.69	6,258,166	+0.23(+0.50%)
Jun 27, 2011	45.93	46.54	45.65	46.46	8,301,079	+0.13(+0.28%)
Jun 24, 2011	47.53	47.63	46.32	46.33	12,522,215	-1.30(-2.73%)
Jun 23, 2011	46.60	47.65	46.45	47.63	7,582,551	+0.81(+1.73%)
Jun 22, 2011	47.34	47.57	46.73	46.82	5,490,141	-0.86(-1.80%)
Jun 21, 2011	47.35	47.78	47.15	47.68	4,958,718	+0.44(+0.93%)
Jun 20, 2011	47.20	47.30	47.06	47.24	5,649,934	+0.71(+1.53%)
Jun 17, 2011	46.75	47.27	46.49	46.53	9,075,571	+0.08(+0.17%)
Jun 16, 2011	46.68	46.97	46.25	46.45	5,611,918	-0.26(-0.56%)
Jun 15, 2011	47.03	47.06	46.46	46.71	5,503,633	-0.58(-1.23%)
Jun 14, 2011	46.80	47.49	46.79	47.29	7,024,018	+0.86(+1.85%)
Jun 13, 2011	46.73	46.87	46.15	46.43	5,929,948	-0.27(-0.58%)
Jun 10, 2011	47.14	47.14	46.51	46.70	6,467,813	-0.46(-0.98%)
Jun 09, 2011	46.98	47.50	46.60	47.16	6,177,900	+0.30(+0.64%)
Jun 08, 2011	47.06	47.07	46.52	46.86	7,939,060	-0.20(-0.42%)
Jun 07, 2011	47.46	47.96	47.00	47.06	6,735,828	-0.30(-0.63%)
Jun 06, 2011	47.32	47.57	46.97	47.36	6,071,629	-0.04(-0.08%)
Jun 03, 2011	47.64	47.97	47.33	47.40	6,391,383	-1.84(-3.74%)
May 24, 2011	49.51	49.80	49.11	49.24	6,230,376	-0.27(-0.55%)
May 23, 2011	49.37	49.83	49.32	49.51	4,948,012	-0.18(-0.36%)
May 20, 2011	50.02	50.10	49.46	49.69	8,134,099	-0.60(-1.19%)
May 19, 2011	49.88	50.39	49.10	50.29	7,403,752	+0.33(+0.66%)
May 18, 2011	51.43	51.56	48.80	49.96	20,200,388	-0.82(-1.61%)
May 17, 2011	50.37	50.85	50.28	50.78	6,115,943	+0.44(+0.87%)
May 16, 2011	51.33	51.38	50.24	50.34	7,050,778	-1.18(-2.29%)
May 13, 2011	51.88	52.12	51.24	51.52	6,294,439	-0.24(-0.46%)
May 12, 2011	50.93	51.94	50.62	51.76	7,914,447	+0.95(+1.87%)
May 11, 2011	50.79	51.24	50.52	50.81	7,528,851	+0.34(+0.67%)
May 10, 2011	50.46	50.61	50.26	50.47	4,614,894	+0.47(+0.94%)
May 09, 2011	50.47	50.47	49.81	50.00	4,758,030	-0.51(-1.01%)
May 06, 2011	50.80	50.85	50.44	50.51	8,811,581	+0.17(+0.34%)
May 05, 2011	49.03	50.91	48.90	50.34	13,185,819	+1.14(+2.32%)
May 04, 2011	49.22	49.49	48.70	49.20	8,195,008	+0.03(+0.06%)
May 03, 2011	48.70	49.34	48.51	49.17	7,944,790	+0.37(+0.76%)
May 02, 2011	48.78	48.84	48.72	48.80	10,165,747	-0.30(-0.61%)
Apr 29, 2011	49.77	49.77	49.02	49.10	9,161,895	-1.12(-2.23%)
Apr 28, 2011	50.50	50.85	50.12	50.22	4,697,718	-0.37(-0.73%)
Apr 27, 2011	49.96	50.78	49.86	50.59	5,317,071	+0.74(+1.48%)
Apr 26, 2011	49.50	50.05	49.50	49.85	6,380,216	+0.35(+0.71%)
Apr 25, 2011	49.68	49.88	49.49	49.50	3,665,329	-0.40(-0.80%)
Apr 21, 2011	50.10	50.15	49.80	49.90	4,177,883	-0.15(-0.30%)
Apr 20, 2011	50.26	50.79	49.97	50.05	5,242,511	+0.23(+0.46%)
Apr 19, 2011	50.26	50.29	49.46	49.82	7,165,423	-0.45(-0.90%)
Apr 18, 2011	49.94	50.35	49.65	50.27	4,214,837	+0.03(+0.06%)
Apr 15, 2011	50.16	50.64	50.04	50.24	5,316,400	+0.22(+0.44%)
Apr 14, 2011	49.97	50.28	49.75	50.02	4,162,955	-0.07(-0.14%)
Apr 13, 2011	50.41	50.62	49.87	50.09	5,798,158	-0.35(-0.69%)
Apr 12, 2011	49.15	50.58	49.13	50.44	9,935,153	+1.18(+2.40%)
Apr 11, 2011	49.53	49.77	49.24	49.26	5,479,850	-0.27(-0.55%)
Apr 08, 2011	49.40	49.92	49.10	49.53	8,384,826	-0.09(-0.18%)
Apr 07, 2011	50.50	50.67	49.59	49.62	12,476,541	-1.34(-2.63%)
Apr 06, 2011	51.05	51.13	50.76	50.96	5,368,972	+0.22(+0.43%)
Apr 05, 2011	49.85	51.11	49.85	50.74	6,713,868	+0.68(+1.36%)
Apr 04, 2011	50.50	50.55	49.76	50.06	5,397,481	-0.30(-0.60%)
Apr 01, 2011	50.07	50.58	50.00	50.36	5,935,924	+0.35(+0.70%)
Mar 31, 2011	50.07	50.26	49.77	50.01	6,271,637	-0.25(-0.50%)
Mar 30, 2011	49.39	50.34	49.23	50.26	7,646,849	+1.10(+2.24%)
Mar 29, 2011	49.60	49.68	49.03	49.16	9,382,790	-0.39(-0.79%)
Mar 28, 2011	50.17	50.22	49.40	49.55	6,260,630	-0.40(-0.80%)
Mar 25, 2011	50.56	50.59	49.89	49.95	9,877,131	-0.66(-1.30%)
Mar 24, 2011	50.14	50.76	50.09	50.61	6,090,136	+0.37(+0.74%)
Mar 23, 2011	50.35	50.50	50.07	50.24	5,720,995	-0.26(-0.51%)
Mar 22, 2011	50.62	51.05	50.44	50.50	5,528,838	-0.21(-0.41%)
Mar 21, 2011	50.70	50.76	50.60	50.71	6,328,334	+0.72(+1.44%)
Mar 18, 2011	50.59	50.68	49.45	49.99	15,500,010	-0.39(-0.77%)
Mar 17, 2011	51.05	51.24	50.15	50.38	5,580,673	-0.36(-0.71%)
Mar 16, 2011	50.70	50.93	50.33	50.74	5,857,378	-0.11(-0.22%)
Mar 15, 2011	50.73	51.12	50.60	50.85	5,618,234	-0.22(-0.43%)
Mar 14, 2011	51.35	51.35	50.82	51.07	4,482,764	-0.46(-0.89%)
Mar 11, 2011	51.42	52.00	51.06	51.53	5,803,776	+0.37(+0.72%)
Mar 10, 2011	51.24	51.64	51.03	51.16	5,223,195	-0.48(-0.93%)
Mar 09, 2011	51.35	51.90	50.99	51.64	4,887,518	+0.13(+0.25%)
Mar 08, 2011	51.02	51.76	50.90	51.51	8,527,889	+0.21(+0.41%)
Mar 07, 2011	51.82	52.16	51.17	51.30	7,927,146	-0.35(-0.68%)
Mar 04, 2011	52.28	52.50	51.45	51.65	11,075,114	-0.43(-0.83%)
Mar 03, 2011	52.15	52.20	51.25	52.08	12,973,065	-0.22(-0.42%)
Mar 02, 2011	52.60	52.68	52.00	52.30	9,351,307	-0.17(-0.32%)

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