Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	52.23	52.43	51.75	51.75	3,072,889	-0.43(-0.83%)
Feb 28, 2012	52.12	52.24	51.96	52.18	1,791,746	+0.05(+0.10%)
Feb 27, 2012	51.64	52.24	51.54	52.13	2,352,159	+0.18(+0.35%)
Feb 24, 2012	52.08	52.12	51.88	51.95	1,538,605	-0.02(-0.04%)
Feb 23, 2012	51.61	51.98	51.47	51.97	1,443,883	+0.31(+0.60%)
Feb 22, 2012	51.88	51.95	51.61	51.66	1,565,596	-0.31(-0.60%)
Feb 21, 2012	52.17	52.22	51.84	51.97	1,221,136	-0.04(-0.07%)
Feb 17, 2012	52.00	52.08	51.86	52.01	2,022,520	+0.23(+0.45%)
Feb 16, 2012	51.20	51.82	51.12	51.77	2,635,285	+0.61(+1.18%)
Feb 15, 2012	51.52	51.56	51.07	51.17	2,327,312	-0.21(-0.41%)
Feb 14, 2012	51.33	51.38	50.99	51.38	4,134,407	-0.10(-0.19%)
Feb 13, 2012	51.52	51.60	51.29	51.48	1,684,782	+0.33(+0.65%)
Feb 10, 2012	51.08	51.17	50.93	51.14	1,634,843	-0.39(-0.75%)
Feb 09, 2012	51.69	51.70	51.27	51.53	1,591,043	-0.04(-0.07%)
Feb 08, 2012	51.40	51.63	51.25	51.57	1,857,738	+0.20(+0.38%)
Feb 07, 2012	51.16	51.48	50.95	51.37	1,943,162	+0.11(+0.22%)
Feb 06, 2012	51.09	51.29	51.04	51.26	1,352,735	-0.08(-0.15%)
Feb 03, 2012	51.11	51.34	51.03	51.33	2,212,044	+0.79(+1.56%)
Feb 02, 2012	50.60	50.69	50.39	50.55	1,761,124	+0.06(+0.12%)
Feb 01, 2012	50.34	50.75	50.34	50.49	5,988,328	+0.55(+1.11%)
Jan 31, 2012	50.25	50.28	49.73	49.93	3,597,924	-0.03(-0.06%)
Jan 30, 2012	49.77	50.02	49.51	49.96	3,394,453	-0.27(-0.54%)
Jan 27, 2012	49.96	50.33	49.96	50.24	2,265,847	-0.03(-0.06%)
Jan 26, 2012	50.77	50.85	50.05	50.27	3,143,007	-0.32(-0.63%)
Jan 25, 2012	50.14	50.70	49.89	50.58	4,236,243	+0.30(+0.59%)
Jan 24, 2012	50.08	50.32	49.94	50.29	4,224,507	-0.11(-0.21%)
Jan 23, 2012	50.40	50.71	50.20	50.39	2,680,626	-0.03(-0.06%)
Jan 20, 2012	50.24	50.44	50.17	50.42	1,724,126	+0.06(+0.12%)
Jan 19, 2012	50.31	50.39	50.11	50.36	2,660,589	+0.21(+0.42%)
Jan 18, 2012	49.55	50.17	49.44	50.15	2,394,280	+0.58(+1.16%)
Jan 17, 2012	49.92	50.04	49.45	49.58	3,585,470	+0.00(+0.00%)
Jan 13, 2012	49.47	49.58	49.06	49.58	2,256,645	-0.27(-0.53%)
Jan 12, 2012	49.88	49.94	49.47	49.84	2,147,886	+0.09(+0.18%)
Jan 11, 2012	49.44	49.78	49.38	49.75	5,022,904	+0.14(+0.29%)
Jan 10, 2012	49.64	49.75	49.53	49.61	2,382,259	+0.50(+1.02%)
Jan 09, 2012	49.08	49.18	48.85	49.11	2,940,411	+0.16(+0.33%)
Jan 06, 2012	49.11	49.15	48.75	48.95	7,410,082	-0.14(-0.28%)
Jan 05, 2012	48.63	49.14	48.32	49.08	2,297,464	+0.21(+0.43%)
Jan 04, 2012	48.74	48.93	48.52	48.87	2,336,226	+0.78(+1.62%)
Dec 30, 2011	48.26	48.33	48.09	48.09	2,000,249	-0.23(-0.47%)
Dec 29, 2011	47.99	48.36	47.93	48.32	4,460,733	+0.48(+1.00%)
Dec 28, 2011	48.45	48.45	47.75	47.84	4,782,401	-0.61(-1.27%)
Dec 27, 2011	48.38	48.58	48.29	48.45	2,457,348	+0.02(+0.03%)
Dec 23, 2011	48.22	48.44	48.10	48.44	2,728,570	+0.97(+2.05%)
Dec 21, 2011	47.17	47.55	46.91	47.47	3,221,055	+0.34(+0.72%)
Dec 20, 2011	46.47	47.23	46.44	47.13	4,380,064	+1.38(+3.03%)
Dec 19, 2011	46.49	46.60	45.64	45.74	3,660,703	-0.64(-1.38%)
Dec 16, 2011	46.52	46.81	46.23	46.38	3,331,652	+0.16(+0.34%)
Dec 15, 2011	46.44	46.58	46.11	46.23	3,792,734	+0.25(+0.54%)
Dec 14, 2011	46.05	46.42	45.90	45.98	2,838,311	-0.38(-0.83%)
Dec 13, 2011	47.06	47.33	46.13	46.36	2,997,353	-0.44(-0.93%)
Dec 12, 2011	47.08	47.09	46.41	46.80	2,442,636	-0.75(-1.58%)
Dec 09, 2011	46.99	47.69	46.92	47.55	2,384,505	+0.80(+1.71%)
Dec 08, 2011	47.64	47.69	46.62	46.75	3,860,741	-1.22(-2.54%)
Dec 07, 2011	47.56	48.16	47.23	47.97	2,790,266	+0.27(+0.57%)
Dec 06, 2011	47.57	47.99	47.39	47.70	2,155,838	+0.08(+0.17%)
Dec 05, 2011	47.81	48.02	47.30	47.62	2,628,258	+0.55(+1.17%)
Dec 02, 2011	47.39	47.68	47.02	47.07	2,541,550	+0.09(+0.19%)
Dec 01, 2011	47.07	47.24	46.77	46.98	2,747,252	-0.14(-0.29%)
Nov 30, 2011	46.41	47.19	46.32	47.11	2,652,592	+2.02(+4.49%)
Nov 29, 2011	45.07	45.36	44.86	45.09	2,784,551	+0.16(+0.35%)
Nov 28, 2011	44.98	45.15	44.58	44.93	2,535,978	+1.23(+2.82%)
Nov 25, 2011	43.67	44.21	43.62	43.70	917,105	-0.01(-0.02%)
Nov 23, 2011	44.29	44.34	43.71	43.71	2,788,735	-1.02(-2.29%)
Nov 22, 2011	44.92	45.13	44.54	44.73	4,329,569	-0.29(-0.65%)
Nov 21, 2011	45.25	45.31	44.71	45.02	2,276,013	-0.89(-1.93%)
Nov 18, 2011	46.05	46.21	45.75	45.91	3,320,528	-0.01(-0.02%)
Nov 17, 2011	46.53	46.68	45.61	45.92	3,529,673	-0.66(-1.42%)
Nov 16, 2011	46.84	47.46	46.53	46.58	1,709,397	-0.80(-1.70%)
Nov 15, 2011	47.05	47.63	46.89	47.38	1,670,834	+0.18(+0.38%)
Nov 14, 2011	47.54	47.59	47.00	47.20	1,549,099	-0.56(-1.18%)
Nov 11, 2011	47.47	47.96	47.44	47.77	1,356,392	+0.90(+1.91%)
Nov 10, 2011	46.99	47.11	46.43	46.87	1,699,947	+0.50(+1.07%)
Nov 09, 2011	47.13	47.28	46.29	46.38	2,819,550	-1.85(-3.84%)
Nov 08, 2011	47.88	48.29	47.36	48.23	2,218,015	+0.65(+1.36%)
Nov 07, 2011	47.26	47.65	46.84	47.58	1,772,552	+0.30(+0.64%)
Nov 04, 2011	47.21	47.37	46.71	47.28	2,260,130	-0.32(-0.68%)
Nov 03, 2011	47.34	47.71	46.56	47.60	2,425,550	+0.80(+1.72%)
Nov 02, 2011	46.65	46.95	46.29	46.80	3,272,597	+0.84(+1.83%)
Nov 01, 2011	46.08	46.62	45.82	45.95	4,926,358	-1.49(-3.14%)
Oct 31, 2011	48.12	48.21	47.40	47.44	3,704,133	-1.31(-2.68%)
Oct 28, 2011	48.57	48.82	48.39	48.75	5,666,918	-0.02(-0.03%)
Oct 27, 2011	48.27	49.10	47.99	48.77	1,997,463	+1.77(+3.77%)
Oct 26, 2011	46.94	47.20	46.21	47.00	2,927,597	+0.62(+1.33%)
Oct 25, 2011	47.07	47.07	46.29	46.38	4,279,323	-0.96(-2.03%)
Oct 24, 2011	46.84	47.43	46.77	47.35	2,303,773	+0.63(+1.35%)
Oct 21, 2011	46.42	46.78	46.25	46.71	1,763,486	+0.89(+1.94%)
Oct 20, 2011	45.68	45.98	45.03	45.83	2,614,728	+0.30(+0.66%)
Oct 19, 2011	45.90	46.32	45.37	45.53	2,817,640	-0.44(-0.95%)
Oct 18, 2011	44.79	46.32	44.55	45.96	3,043,835	+1.10(+2.45%)
Oct 17, 2011	45.56	45.57	44.74	44.86	2,242,514	-0.93(-2.02%)
Oct 14, 2011	45.71	45.79	45.28	45.79	2,005,059	+0.69(+1.53%)
Oct 13, 2011	45.07	45.27	44.53	45.10	2,817,114	-0.23(-0.51%)
Oct 12, 2011	45.20	45.86	45.04	45.33	1,901,501	+0.50(+1.12%)
Oct 11, 2011	44.62	44.99	44.47	44.83	3,396,304	-0.06(-0.13%)
Oct 10, 2011	44.14	44.89	44.14	44.89	1,439,061	+1.51(+3.49%)
Oct 07, 2011	44.16	44.17	43.20	43.37	4,932,482	-0.48(-1.10%)
Oct 06, 2011	43.43	43.92	43.37	43.86	3,075,514	+0.86(+1.99%)
Oct 05, 2011	42.26	43.10	41.89	43.00	3,364,103	+0.86(+2.03%)
Oct 04, 2011	40.61	42.25	40.20	42.14	6,408,815	+0.94(+2.28%)
Oct 03, 2011	42.50	42.90	41.16	41.20	6,387,051	-1.37(-3.22%)
Sep 30, 2011	43.08	43.40	42.55	42.57	6,900,873	-1.08(-2.48%)
Sep 29, 2011	43.78	44.06	42.83	43.65	3,144,621	+0.63(+1.47%)
Sep 28, 2011	44.16	44.33	42.98	43.02	2,709,600	-1.03(-2.34%)
Sep 27, 2011	44.47	44.83	43.76	44.05	2,654,230	+0.53(+1.23%)
Sep 26, 2011	42.87	43.59	42.34	43.52	2,769,042	+1.10(+2.59%)
Sep 23, 2011	41.94	42.65	41.84	42.42	5,315,369	+0.30(+0.72%)
Sep 22, 2011	42.15	42.63	41.55	42.12	3,831,130	-1.26(-2.91%)
Sep 21, 2011	44.96	45.05	43.38	43.38	2,085,439	-1.60(-3.56%)
Sep 20, 2011	45.27	45.67	44.95	44.98	1,555,745	-0.04(-0.08%)
Sep 19, 2011	44.95	45.29	44.59	45.02	2,362,408	-0.68(-1.49%)
Sep 16, 2011	45.68	45.90	45.24	45.70	1,699,987	+0.24(+0.53%)
Sep 15, 2011	45.14	45.48	44.79	45.46	2,721,486	+0.81(+1.81%)
Sep 14, 2011	44.30	45.17	43.68	44.65	1,714,018	+0.55(+1.24%)
Sep 13, 2011	43.88	44.28	43.52	44.10	2,729,817	+0.39(+0.89%)
Sep 12, 2011	42.85	43.74	42.72	43.72	2,977,118	+0.31(+0.71%)
Sep 09, 2011	44.10	44.26	43.21	43.41	2,559,033	-1.17(-2.63%)
Sep 08, 2011	44.79	45.29	44.49	44.58	4,142,897	-0.52(-1.16%)
Sep 07, 2011	44.44	45.14	44.29	45.11	3,879,051	+1.39(+3.18%)
Sep 06, 2011	42.89	43.79	42.84	43.72	2,171,581	-0.44(-1.00%)
Sep 02, 2011	44.51	44.70	44.06	44.16	1,827,750	-1.29(-2.83%)
Sep 01, 2011	46.05	46.37	45.39	45.44	3,614,324	-0.61(-1.32%)
Aug 31, 2011	46.10	46.47	45.66	46.05	2,154,636	+0.37(+0.80%)
Aug 30, 2011	45.55	46.04	45.11	45.68	2,163,244	-0.02(-0.05%)
Aug 29, 2011	44.92	45.74	44.91	45.71	1,641,471	+1.43(+3.23%)
Aug 26, 2011	43.54	44.54	42.86	44.28	2,462,772	+0.47(+1.08%)
Aug 25, 2011	44.95	45.15	43.61	43.81	2,491,683	-0.67(-1.50%)
Aug 24, 2011	43.60	44.52	43.57	44.47	1,714,316	+0.75(+1.71%)
Aug 23, 2011	42.71	43.76	42.35	43.72	2,378,329	+1.20(+2.83%)
Aug 22, 2011	43.58	43.60	42.40	42.52	2,468,728	-0.04(-0.11%)
Aug 19, 2011	42.74	43.75	42.53	42.56	2,447,198	-0.76(-1.76%)
Aug 18, 2011	44.06	44.06	42.91	43.33	3,404,595	-1.88(-4.15%)
Aug 17, 2011	45.37	45.77	44.86	45.20	2,190,806	+0.11(+0.25%)
Aug 16, 2011	45.08	45.55	44.66	45.09	3,268,028	-0.47(-1.03%)
Aug 15, 2011	44.79	45.57	44.79	45.56	2,391,119	+1.22(+2.75%)
Aug 12, 2011	44.75	45.04	44.13	44.34	2,818,359	+0.12(+0.27%)
Aug 11, 2011	42.48	44.85	42.46	44.22	3,677,772	+2.09(+4.97%)
Aug 10, 2011	43.27	43.72	42.08	42.13	5,581,865	-2.02(-4.57%)
Aug 09, 2011	45.12	44.19	41.34	44.15	6,275,332	+2.10(+5.00%)
Aug 08, 2011	43.96	44.55	41.92	42.05	5,944,991	-3.20(-7.07%)
Aug 05, 2011	45.95	46.13	44.10	45.25	7,269,560	-0.19(-0.43%)
Aug 04, 2011	47.12	47.22	45.41	45.44	6,615,706	-2.37(-4.96%)
Aug 03, 2011	47.69	47.84	46.86	47.81	4,280,143	+0.15(+0.31%)
Aug 02, 2011	48.56	48.76	47.64	47.66	4,657,992	-1.27(-2.60%)
Aug 01, 2011	49.71	49.77	48.49	48.94	3,327,069	-0.12(-0.24%)
Jul 29, 2011	48.91	49.53	48.71	49.06	2,451,948	-0.40(-0.80%)
Jul 28, 2011	49.64	50.05	49.36	49.45	3,141,835	-0.19(-0.38%)
Jul 27, 2011	50.39	50.39	49.56	49.64	1,956,483	-0.96(-1.91%)
Jul 26, 2011	50.78	50.87	50.52	50.60	1,659,563	-0.21(-0.41%)
Jul 25, 2011	50.65	51.08	50.57	50.81	1,478,931	-0.37(-0.72%)
Jul 22, 2011	51.21	51.22	51.09	51.18	1,281,312	-0.04(-0.09%)
Jul 21, 2011	50.72	51.34	50.67	51.22	1,426,832	+0.85(+1.69%)
Jul 20, 2011	50.32	50.55	50.25	50.37	1,380,821	+0.12(+0.24%)
Jul 19, 2011	49.86	50.32	49.77	50.25	1,263,288	+0.64(+1.30%)
Jul 18, 2011	49.92	49.93	49.26	49.61	2,000,604	-0.53(-1.06%)
Jul 15, 2011	50.26	50.29	49.83	50.14	1,512,748	+0.11(+0.22%)
Jul 14, 2011	50.57	50.72	49.95	50.03	2,603,547	-0.34(-0.67%)
Jul 13, 2011	50.46	50.86	50.24	50.36	2,247,045	+0.15(+0.30%)
Jul 12, 2011	50.21	50.73	50.18	50.21	2,444,236	-0.13(-0.27%)
Jul 11, 2011	50.77	50.80	50.21	50.35	1,996,080	-1.04(-2.02%)
Jul 08, 2011	51.28	51.40	51.04	51.39	1,799,797	-0.45(-0.87%)
Jul 07, 2011	51.75	51.97	51.65	51.84	2,652,378	+0.51(+0.99%)
Jul 06, 2011	51.28	51.37	51.04	51.33	1,899,786	-0.03(-0.06%)
Jul 05, 2011	51.46	51.52	51.22	51.36	1,891,622	-0.19(-0.37%)
Jul 01, 2011	50.84	51.63	50.76	51.55	2,349,257	+0.77(+1.51%)
Jun 30, 2011	50.52	50.85	50.41	50.79	1,283,919	+0.43(+0.86%)
Jun 29, 2011	50.05	50.42	49.94	50.35	2,485,933	+0.52(+1.04%)
Jun 28, 2011	49.53	49.83	49.43	49.83	2,327,175	+0.51(+1.04%)
Jun 27, 2011	49.04	49.51	48.96	49.32	3,092,211	+0.35(+0.71%)
Jun 24, 2011	49.44	49.53	48.93	48.97	4,622,629	-0.49(-0.99%)
Jun 23, 2011	49.15	49.48	48.78	49.46	2,747,300	-0.30(-0.61%)
Jun 22, 2011	49.87	50.20	49.74	49.77	2,108,314	-0.23(-0.46%)
Jun 21, 2011	49.70	50.11	49.60	50.00	4,532,350	+0.61(+1.23%)
Jun 20, 2011	49.37	49.50	49.30	49.39	2,289,556	+0.19(+0.38%)
Jun 17, 2011	49.39	49.47	49.03	49.20	2,389,054	+0.22(+0.46%)
Jun 16, 2011	48.87	49.22	48.61	48.98	2,406,492	+0.13(+0.27%)
Jun 15, 2011	49.25	49.43	48.68	48.84	1,977,218	-0.83(-1.68%)
Jun 14, 2011	49.51	49.90	49.51	49.68	1,664,071	+0.53(+1.07%)
Jun 13, 2011	49.19	49.36	48.89	49.15	2,865,587	+0.11(+0.23%)
Jun 10, 2011	49.45	49.49	48.87	49.04	2,279,642	-0.65(-1.32%)
Jun 09, 2011	49.45	49.89	49.31	49.69	1,821,384	+0.39(+0.80%)
Jun 08, 2011	49.43	49.62	49.22	49.30	1,768,231	-0.19(-0.39%)
Jun 07, 2011	49.75	49.89	49.45	49.49	1,415,579	+0.00(+0.00%)
Jun 06, 2011	49.97	50.03	49.42	49.49	1,431,416	-0.64(-1.28%)
Jun 03, 2011	49.96	50.52	49.92	50.13	1,648,123	-0.56(-1.10%)
May 24, 2011	50.87	50.99	50.57	50.69	983,070	-0.06(-0.12%)
May 23, 2011	50.75	50.90	50.60	50.75	1,569,733	-0.60(-1.16%)
May 20, 2011	51.66	51.67	51.27	51.34	1,217,843	-0.39(-0.76%)
May 19, 2011	51.86	51.90	51.49	51.74	1,255,276	+0.06(+0.12%)
May 18, 2011	51.26	51.71	51.13	51.68	1,609,170	+0.47(+0.92%)
May 17, 2011	51.00	51.28	50.84	51.21	1,819,518	+0.04(+0.07%)
May 16, 2011	51.24	51.67	51.08	51.17	1,363,542	-0.22(-0.42%)
May 13, 2011	51.84	51.89	51.16	51.39	1,198,282	-0.39(-0.76%)
May 12, 2011	51.46	51.90	51.19	51.78	1,715,229	+0.17(+0.33%)
May 11, 2011	52.08	52.08	51.40	51.61	1,607,989	-0.60(-1.14%)
May 10, 2011	51.90	52.29	51.84	52.21	1,326,074	+0.48(+0.93%)
May 09, 2011	51.52	51.84	51.42	51.72	1,799,423	+0.21(+0.40%)
May 06, 2011	51.80	52.03	51.33	51.51	2,609,064	+0.22(+0.42%)
May 05, 2011	51.48	51.76	51.07	51.30	4,889,449	-0.49(-0.95%)
May 04, 2011	52.07	52.15	51.60	51.79	1,928,145	-0.36(-0.68%)
May 03, 2011	52.20	52.33	51.89	52.15	3,178,231	-0.22(-0.41%)
May 02, 2011	52.31	52.72	52.24	52.36	2,209,348	-0.04(-0.07%)
Apr 29, 2011	52.30	52.44	52.23	52.40	1,173,344	+0.10(+0.18%)
Apr 28, 2011	52.04	52.36	51.98	52.30	1,250,650	+0.33(+0.63%)
Apr 27, 2011	51.80	52.09	51.60	51.98	2,265,821	+0.31(+0.60%)
Apr 26, 2011	51.34	51.75	51.31	51.66	1,433,381	+0.48(+0.93%)
Apr 25, 2011	51.24	51.25	51.04	51.19	1,065,929	-0.02(-0.04%)
Apr 21, 2011	51.27	51.30	50.89	51.21	988,437	+0.16(+0.31%)
Apr 20, 2011	51.16	51.19	50.95	51.05	1,687,032	+0.54(+1.07%)
Apr 19, 2011	50.32	50.54	50.20	50.51	1,514,598	+0.28(+0.55%)
Apr 18, 2011	50.21	50.36	49.92	50.23	1,751,536	-0.67(-1.32%)
Apr 15, 2011	50.73	50.98	50.64	50.90	2,008,362	+0.33(+0.66%)
Apr 14, 2011	50.30	50.67	50.11	50.57	1,502,058	+0.01(+0.03%)
Apr 13, 2011	50.93	50.95	50.41	50.55	1,719,784	-0.10(-0.19%)
Apr 12, 2011	50.73	50.84	50.47	50.65	1,613,555	-0.39(-0.76%)
Apr 11, 2011	51.27	51.45	50.93	51.04	1,138,064	-0.19(-0.36%)
Apr 08, 2011	51.60	51.66	51.03	51.22	1,168,345	-0.18(-0.35%)
Apr 07, 2011	51.49	51.63	51.18	51.40	1,403,914	-0.13(-0.26%)
Apr 06, 2011	51.61	51.65	51.36	51.54	7,695,398	+0.13(+0.25%)
Apr 05, 2011	51.31	51.60	51.28	51.41	1,376,645	-0.01(-0.01%)
Apr 04, 2011	51.46	51.55	51.28	51.42	1,046,644	+0.07(+0.13%)
Apr 01, 2011	51.38	51.56	51.24	51.35	1,512,812	+0.28(+0.54%)
Mar 31, 2011	51.13	51.25	51.05	51.08	2,850,217	-0.11(-0.22%)
Mar 30, 2011	51.19	51.19	51.19	51.19	1,573,392	+0.44(+0.86%)
Mar 29, 2011	50.42	50.77	50.22	50.75	1,058,564	+0.33(+0.66%)
Mar 28, 2011	50.70	50.79	50.41	50.41	1,652,827	-0.16(-0.31%)
Mar 25, 2011	50.47	50.76	50.36	50.57	2,166,700	+0.21(+0.41%)
Mar 24, 2011	50.25	50.45	49.90	50.36	1,407,569	+0.40(+0.80%)
Mar 23, 2011	49.81	50.10	49.51	49.96	2,946,670	+0.04(+0.07%)
Mar 22, 2011	50.19	50.21	49.92	49.92	2,300,600	-0.19(-0.37%)
Mar 21, 2011	50.09	50.19	50.02	50.11	3,618,693	+0.64(+1.30%)
Mar 18, 2011	49.79	49.79	49.35	49.46	2,307,672	+0.35(+0.71%)
Mar 17, 2011	49.22	49.30	48.78	49.12	2,187,549	+0.47(+0.96%)
Mar 16, 2011	49.18	49.32	48.17	48.65	4,535,526	-0.67(-1.35%)
Mar 15, 2011	49.10	49.58	49.04	49.32	2,785,781	-0.52(-1.04%)
Mar 14, 2011	49.78	49.95	49.46	49.84	2,120,809	-0.34(-0.68%)
Mar 11, 2011	49.66	50.32	49.61	50.18	2,204,753	+0.35(+0.70%)
Mar 10, 2011	50.28	50.28	49.78	49.83	2,112,161	-0.96(-1.88%)
Mar 09, 2011	50.69	50.92	50.46	50.78	2,046,163	-0.01(-0.03%)
Mar 08, 2011	50.38	50.92	50.19	50.80	4,700,345	+0.58(+1.16%)
Mar 07, 2011	50.74	50.83	49.98	50.21	2,618,836	-0.34(-0.68%)
Mar 04, 2011	50.97	50.98	50.23	50.56	3,859,584	-0.43(-0.85%)
Mar 03, 2011	50.57	51.03	50.52	50.99	1,681,712	+0.88(+1.76%)
Mar 02, 2011	50.01	50.35	49.90	50.11	2,543,091	+0.07(+0.15%)

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