Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	49.79	50.18	49.73	50.15	5,351,866	-0.13(-0.27%)
Apr 27, 2012	50.54	50.54	50.19	50.29	3,794,061	-0.23(-0.46%)
Apr 26, 2012	50.19	50.65	50.15	50.52	3,674,107	+0.20(+0.39%)
Apr 25, 2012	50.29	50.62	50.12	50.32	5,540,714	+0.02(+0.04%)
Apr 24, 2012	48.99	50.32	48.94	50.30	8,697,797	+1.31(+2.67%)
Apr 23, 2012	48.50	49.05	48.26	48.99	5,280,817	+0.12(+0.24%)
Apr 20, 2012	48.59	49.27	48.51	48.87	6,081,156	+0.77(+1.59%)
Apr 19, 2012	48.34	48.43	47.92	48.11	3,550,881	-0.25(-0.52%)
Apr 18, 2012	48.16	48.42	48.14	48.36	3,113,673	+0.10(+0.21%)
Apr 17, 2012	47.84	48.25	47.73	48.25	3,819,809	+0.49(+1.03%)
Apr 16, 2012	47.60	47.90	47.54	47.76	3,032,741	+0.24(+0.51%)
Apr 13, 2012	47.35	47.80	47.30	47.52	3,125,301	+0.12(+0.24%)
Apr 12, 2012	47.24	47.46	47.01	47.40	2,417,554	+0.15(+0.31%)
Apr 11, 2012	47.40	47.40	47.06	47.26	2,894,457	+0.26(+0.56%)
Apr 10, 2012	47.24	47.31	46.87	46.99	3,138,845	-0.32(-0.68%)
Apr 09, 2012	47.33	47.44	47.21	47.31	2,239,617	-0.22(-0.46%)
Apr 05, 2012	47.37	47.56	47.18	47.53	2,438,115	+0.10(+0.20%)
Apr 04, 2012	47.47	47.75	47.39	47.44	4,227,899	-0.14(-0.30%)
Apr 03, 2012	47.62	47.77	47.46	47.58	3,025,040	-0.08(-0.17%)
Apr 02, 2012	47.14	47.83	47.11	47.66	3,806,716	+0.43(+0.92%)
Mar 30, 2012	47.25	47.54	47.19	47.22	4,731,531	+0.03(+0.07%)
Mar 29, 2012	47.15	47.26	46.81	47.19	3,828,513	-0.04(-0.08%)
Mar 28, 2012	47.04	47.24	46.96	47.23	3,242,782	+0.14(+0.30%)
Mar 27, 2012	47.19	47.25	47.07	47.09	2,548,662	-0.01(-0.03%)
Mar 26, 2012	46.84	47.12	46.76	47.10	3,520,124	+0.36(+0.78%)
Mar 23, 2012	46.96	47.02	46.65	46.74	2,515,326	-0.15(-0.31%)
Mar 22, 2012	46.85	46.99	46.73	46.89	2,895,349	-0.04(-0.08%)
Mar 21, 2012	46.87	47.06	46.82	46.92	2,264,407	+0.02(+0.04%)
Mar 20, 2012	46.43	46.96	46.43	46.90	2,749,788	+0.24(+0.52%)
Mar 19, 2012	46.55	46.75	46.38	46.66	2,263,025	+0.06(+0.12%)
Mar 16, 2012	46.60	46.66	46.43	46.60	3,655,364	+0.00(+0.00%)
Mar 15, 2012	46.51	46.72	46.34	46.60	3,230,693	+0.07(+0.15%)
Mar 14, 2012	46.66	46.82	46.36	46.53	3,138,524	-0.15(-0.33%)
Mar 13, 2012	46.25	46.70	46.25	46.69	3,604,292	+0.54(+1.16%)
Mar 12, 2012	45.81	46.20	45.81	46.15	3,232,328	+0.28(+0.61%)
Mar 09, 2012	45.96	46.01	45.79	45.87	2,661,100	-0.01(-0.03%)
Mar 08, 2012	45.86	46.02	45.75	45.88	3,189,922	+0.22(+0.49%)
Mar 07, 2012	45.96	45.96	45.54	45.66	5,507,557	-0.27(-0.58%)
Mar 06, 2012	45.84	46.09	45.80	45.93	4,126,361	-0.04(-0.08%)
Mar 05, 2012	45.78	46.04	45.77	45.97	3,153,182	+0.20(+0.43%)
Mar 02, 2012	45.81	45.91	45.64	45.77	2,844,723	+0.11(+0.25%)
Mar 01, 2012	46.03	46.18	45.46	45.66	4,190,798	-0.45(-0.97%)
Feb 29, 2012	45.67	46.25	45.65	46.10	5,748,072	+0.41(+0.90%)
Feb 28, 2012	45.53	45.76	45.40	45.69	3,236,439	+0.24(+0.53%)
Feb 27, 2012	45.23	45.53	45.22	45.45	2,766,140	+0.03(+0.06%)
Feb 24, 2012	45.45	45.45	45.11	45.43	3,377,570	-0.06(-0.13%)
Feb 23, 2012	44.96	45.55	44.95	45.48	3,033,497	+0.42(+0.94%)
Feb 22, 2012	45.37	45.37	44.88	45.06	3,973,103	-0.11(-0.24%)
Feb 21, 2012	45.28	45.38	45.03	45.17	2,910,265	-0.11(-0.24%)
Feb 17, 2012	45.42	45.49	45.10	45.28	3,538,310	+0.09(+0.20%)
Feb 16, 2012	45.23	45.37	45.07	45.19	3,346,154	+0.15(+0.32%)
Feb 15, 2012	45.10	45.25	44.94	45.04	3,991,723	-0.27(-0.60%)
Feb 14, 2012	45.26	45.48	45.07	45.31	3,695,263	-0.07(-0.15%)
Feb 13, 2012	45.47	45.55	45.33	45.38	2,338,532	+0.11(+0.25%)
Feb 10, 2012	45.34	45.37	45.15	45.27	3,272,403	-0.20(-0.45%)
Feb 09, 2012	45.36	45.48	45.17	45.47	2,684,747	+0.11(+0.25%)
Feb 08, 2012	45.50	45.54	45.23	45.36	3,051,451	-0.03(-0.06%)
Feb 07, 2012	45.56	45.72	45.38	45.38	4,136,017	-0.29(-0.64%)
Feb 06, 2012	45.65	45.96	45.59	45.67	2,897,564	-0.02(-0.04%)
Feb 03, 2012	45.92	46.01	45.59	45.69	2,986,430	-0.05(-0.11%)
Feb 02, 2012	45.71	45.83	45.52	45.74	2,844,208	+0.16(+0.36%)
Feb 01, 2012	45.31	45.74	45.28	45.58	3,779,789	+0.31(+0.68%)
Jan 31, 2012	45.21	45.44	45.10	45.27	3,415,235	+0.14(+0.31%)
Jan 30, 2012	44.90	45.30	44.60	45.13	4,806,411	+0.13(+0.30%)
Jan 27, 2012	45.53	45.60	44.97	45.00	3,884,182	-0.54(-1.18%)
Jan 26, 2012	45.45	45.82	45.33	45.53	4,174,690	+0.07(+0.15%)
Jan 25, 2012	45.26	45.67	45.09	45.47	6,472,022	-0.25(-0.55%)
Jan 24, 2012	45.52	46.02	44.79	45.72	9,855,551	-0.79(-1.70%)
Jan 23, 2012	46.70	46.76	46.34	46.51	4,501,433	-0.20(-0.42%)
Jan 20, 2012	46.91	46.97	46.34	46.71	4,817,765	-0.21(-0.45%)
Jan 19, 2012	46.81	46.94	46.59	46.91	3,979,277	+0.12(+0.26%)
Jan 18, 2012	46.62	46.85	46.51	46.79	3,762,434	+0.20(+0.43%)
Jan 17, 2012	46.34	46.68	46.32	46.59	4,352,359	+0.60(+1.31%)
Jan 13, 2012	45.98	46.12	45.76	45.99	3,127,298	-0.09(-0.19%)
Jan 12, 2012	45.88	46.14	45.78	46.08	3,296,929	+0.20(+0.43%)
Jan 11, 2012	46.10	46.24	45.82	45.88	4,129,420	-0.22(-0.48%)
Jan 10, 2012	46.29	46.34	46.03	46.10	4,293,920	+0.11(+0.23%)
Jan 09, 2012	46.07	46.12	45.83	46.00	3,111,165	+0.05(+0.11%)
Jan 06, 2012	46.00	46.11	45.82	45.95	3,414,242	-0.10(-0.22%)
Jan 05, 2012	46.18	46.29	45.86	46.05	3,909,465	-0.13(-0.27%)
Jan 04, 2012	46.36	46.50	46.05	46.17	3,623,855	-0.36(-0.77%)
Dec 30, 2011	46.81	46.66	46.37	46.53	2,200,028	-0.28(-0.59%)
Dec 29, 2011	46.60	46.85	46.54	46.81	1,942,126	+0.39(+0.84%)
Dec 28, 2011	46.74	46.81	46.40	46.42	2,274,669	-0.28(-0.60%)
Dec 27, 2011	46.62	46.81	46.42	46.70	1,652,938	+0.06(+0.12%)
Dec 23, 2011	46.31	46.66	46.16	46.64	2,265,746	+0.43(+0.93%)
Dec 21, 2011	46.07	46.24	45.90	46.21	3,864,990	+0.28(+0.62%)
Dec 20, 2011	45.36	45.98	45.19	45.93	4,612,390	+0.89(+1.98%)
Dec 19, 2011	45.09	45.45	44.94	45.04	2,522,996	-0.06(-0.13%)
Dec 16, 2011	45.25	45.31	44.85	45.09	5,577,371	+0.02(+0.04%)
Dec 15, 2011	44.62	45.17	44.50	45.07	3,522,401	+0.66(+1.48%)
Dec 14, 2011	44.42	44.65	44.35	44.42	3,134,002	+0.06(+0.13%)
Dec 13, 2011	44.26	44.78	44.26	44.36	4,098,282	+0.13(+0.30%)
Dec 12, 2011	44.26	44.41	43.93	44.23	2,695,347	-0.15(-0.33%)
Dec 09, 2011	44.21	44.50	44.21	44.37	3,166,164	+0.20(+0.46%)
Dec 08, 2011	44.56	44.64	44.07	44.17	3,226,864	-0.51(-1.13%)
Dec 07, 2011	44.24	44.79	44.11	44.67	3,439,533	+0.34(+0.76%)
Dec 06, 2011	44.18	44.52	43.99	44.34	3,883,678	+0.23(+0.53%)
Dec 05, 2011	44.77	44.82	43.97	44.11	4,425,955	-0.19(-0.44%)
Dec 02, 2011	44.94	44.95	44.22	44.30	4,068,072	-0.36(-0.80%)
Dec 01, 2011	44.62	44.86	44.49	44.66	4,383,329	-0.11(-0.24%)
Nov 30, 2011	44.43	44.79	44.31	44.77	5,158,998	+1.08(+2.47%)
Nov 29, 2011	43.61	43.83	43.47	43.69	4,135,837	+0.05(+0.11%)
Nov 28, 2011	43.58	43.78	43.47	43.64	3,232,179	+0.61(+1.43%)
Nov 25, 2011	42.78	43.29	42.76	43.02	1,745,024	+0.11(+0.25%)
Nov 23, 2011	43.22	43.27	42.78	42.92	3,959,166	-0.55(-1.27%)
Nov 22, 2011	43.57	43.75	43.29	43.47	2,892,910	-0.03(-0.07%)
Nov 21, 2011	43.32	43.63	43.22	43.50	14,199,001	-0.41(-0.93%)
Nov 18, 2011	44.08	44.25	43.85	43.91	5,112,606	+0.04(+0.10%)
Nov 17, 2011	43.94	44.19	43.56	43.86	4,855,538	-0.17(-0.38%)
Nov 16, 2011	44.35	44.53	44.01	44.03	3,232,163	-0.68(-1.51%)
Nov 15, 2011	44.61	44.78	44.39	44.71	2,325,044	+0.13(+0.29%)
Nov 14, 2011	44.38	44.66	44.20	44.58	3,464,099	+0.04(+0.10%)
Nov 11, 2011	44.41	44.58	44.38	44.53	2,754,571	+0.41(+0.92%)
Nov 10, 2011	44.10	44.21	43.72	44.13	2,625,276	+0.43(+0.97%)
Nov 09, 2011	43.94	44.09	43.47	43.70	3,413,991	-0.70(-1.57%)
Nov 08, 2011	44.26	44.45	43.86	44.40	2,717,482	+0.43(+0.98%)
Nov 07, 2011	43.53	43.98	43.39	43.96	2,064,699	+0.30(+0.69%)
Nov 04, 2011	43.43	43.68	43.22	43.66	2,522,977	+0.01(+0.03%)
Nov 03, 2011	43.53	43.71	43.19	43.65	2,967,330	+0.37(+0.85%)
Nov 02, 2011	43.44	43.53	42.97	43.28	2,816,917	+0.25(+0.58%)
Nov 01, 2011	43.04	43.46	42.92	43.03	5,019,993	-0.63(-1.45%)
Oct 31, 2011	43.84	44.12	43.63	43.66	4,467,134	-0.41(-0.94%)
Oct 28, 2011	44.45	44.52	44.01	44.08	3,484,247	-0.41(-0.92%)
Oct 27, 2011	44.44	44.71	43.91	44.48	6,021,223	+0.46(+1.05%)
Oct 26, 2011	44.00	44.03	43.41	44.02	5,125,131	+0.46(+1.05%)
Oct 25, 2011	43.69	44.20	43.53	43.56	5,659,203	-0.06(-0.14%)
Oct 24, 2011	44.40	44.40	43.26	43.63	11,840,659	-2.10(-4.59%)
Oct 21, 2011	45.29	45.87	45.22	45.72	5,208,056	+0.81(+1.81%)
Oct 20, 2011	44.93	45.22	44.82	44.91	3,531,895	+0.08(+0.18%)
Oct 19, 2011	44.82	45.08	44.73	44.83	2,666,632	-0.13(-0.29%)
Oct 18, 2011	44.47	45.29	44.23	44.96	3,488,727	+0.35(+0.79%)
Oct 17, 2011	44.85	45.22	44.55	44.61	2,607,845	-0.43(-0.96%)
Oct 14, 2011	44.97	45.20	44.72	45.04	3,042,653	+0.32(+0.71%)
Oct 13, 2011	44.84	45.01	44.49	44.72	3,028,656	-0.37(-0.82%)
Oct 12, 2011	44.84	45.27	44.66	45.09	4,979,985	+0.34(+0.76%)
Oct 11, 2011	44.69	44.88	44.52	44.75	3,572,152	-0.13(-0.29%)
Oct 10, 2011	44.78	44.90	44.46	44.88	3,839,540	+0.44(+0.99%)
Oct 07, 2011	44.53	44.75	44.15	44.45	4,482,743	-0.01(-0.03%)
Oct 06, 2011	43.87	44.48	43.86	44.46	4,914,686	+0.40(+0.91%)
Oct 05, 2011	44.29	44.43	43.79	44.06	6,902,395	-0.03(-0.06%)
Oct 04, 2011	43.79	44.18	43.23	44.08	7,927,545	-0.18(-0.40%)
Oct 03, 2011	44.38	44.59	44.18	44.26	7,086,541	-0.22(-0.49%)
Sep 30, 2011	44.50	44.88	44.45	44.48	6,372,470	-0.14(-0.31%)
Sep 29, 2011	44.21	44.69	44.15	44.61	7,372,843	+0.88(+2.02%)
Sep 28, 2011	43.98	44.46	43.68	43.73	5,215,425	-0.85(-1.91%)
Sep 27, 2011	44.51	44.96	44.36	44.58	5,340,367	+0.24(+0.54%)
Sep 26, 2011	43.93	44.38	43.84	44.35	4,616,442	+0.52(+1.19%)
Sep 23, 2011	43.37	43.84	42.89	43.83	5,630,085	+0.48(+1.11%)
Sep 22, 2011	42.73	43.45	42.49	43.34	8,798,305	-0.06(-0.13%)
Sep 21, 2011	44.16	44.40	43.37	43.40	5,150,387	-0.73(-1.65%)
Sep 20, 2011	43.83	44.41	43.71	44.13	5,087,457	+0.35(+0.80%)
Sep 19, 2011	43.13	43.84	43.12	43.78	4,753,022	+0.07(+0.16%)
Sep 16, 2011	43.16	43.77	43.09	43.71	5,212,061	+0.64(+1.48%)
Sep 15, 2011	42.89	43.07	42.63	43.07	3,975,700	+0.34(+0.81%)
Sep 14, 2011	42.54	43.13	42.00	42.72	3,711,063	+0.44(+1.05%)
Sep 13, 2011	42.10	42.40	41.80	42.28	3,283,564	+0.16(+0.37%)
Sep 12, 2011	41.90	42.20	41.52	42.12	4,524,308	+0.01(+0.03%)
Sep 09, 2011	42.47	42.50	41.87	42.11	4,371,066	-0.55(-1.29%)
Sep 08, 2011	42.84	43.29	42.64	42.66	5,382,674	-0.23(-0.54%)
Sep 07, 2011	42.74	43.01	42.56	42.89	4,143,916	+0.58(+1.36%)
Sep 06, 2011	41.60	42.38	41.50	42.32	5,337,873	+0.08(+0.19%)
Sep 02, 2011	42.09	42.52	42.00	42.24	3,576,390	-0.40(-0.94%)
Sep 01, 2011	42.81	43.17	42.61	42.64	4,732,967	-0.24(-0.55%)
Aug 31, 2011	42.56	43.02	42.55	42.87	6,846,686	+0.40(+0.93%)
Aug 30, 2011	42.19	42.64	41.88	42.48	5,372,533	+0.06(+0.13%)
Aug 29, 2011	42.29	42.46	42.12	42.42	9,553,598	+0.37(+0.88%)
Aug 26, 2011	41.56	42.12	41.03	42.05	5,927,696	+0.33(+0.79%)
Aug 25, 2011	42.15	42.16	41.56	41.72	12,722,478	-0.39(-0.93%)
Aug 24, 2011	41.61	42.15	41.44	42.11	4,856,277	+0.42(+1.00%)
Aug 23, 2011	41.12	41.71	40.93	41.70	5,465,793	+0.92(+2.27%)
Aug 22, 2011	41.03	41.10	40.39	40.77	4,690,534	+0.26(+0.64%)
Aug 19, 2011	40.45	40.99	40.36	40.51	5,238,095	-0.15(-0.37%)
Aug 18, 2011	40.49	40.75	40.08	40.66	6,374,148	-0.24(-0.58%)
Aug 17, 2011	41.03	41.34	40.62	40.90	4,488,213	-0.07(-0.18%)
Aug 16, 2011	40.86	41.18	40.65	40.97	4,870,288	-0.01(-0.02%)
Aug 15, 2011	40.64	41.04	40.45	40.98	4,765,066	+0.60(+1.47%)
Aug 12, 2011	40.38	40.54	39.87	40.38	5,054,999	+0.33(+0.84%)
Aug 11, 2011	39.02	40.43	38.87	40.05	7,182,557	+1.26(+3.24%)
Aug 10, 2011	39.73	39.99	38.69	38.79	12,537,651	-1.04(-2.60%)
Aug 09, 2011	39.25	39.92	37.82	39.82	10,610,257	+0.86(+2.20%)
Aug 08, 2011	39.25	39.80	38.93	38.97	10,349,521	-0.75(-1.89%)
Aug 05, 2011	39.61	39.93	38.83	39.72	7,580,220	+0.64(+1.63%)
Aug 04, 2011	39.77	39.92	39.07	39.08	6,631,448	-0.94(-2.34%)
Aug 03, 2011	40.04	40.04	39.51	40.02	4,270,900	+0.01(+0.03%)
Aug 02, 2011	40.21	40.36	39.92	40.00	3,502,452	-0.40(-0.98%)
Aug 01, 2011	40.84	40.88	40.17	40.40	3,652,730	-0.12(-0.29%)
Jul 29, 2011	40.57	40.91	40.39	40.52	3,599,385	-0.27(-0.67%)
Jul 28, 2011	41.11	41.24	40.69	40.79	2,761,403	-0.25(-0.60%)
Jul 27, 2011	41.44	41.52	40.96	41.04	3,470,387	-0.45(-1.09%)
Jul 26, 2011	41.36	42.09	41.36	41.49	5,087,628	+0.28(+0.68%)
Jul 25, 2011	41.74	42.11	41.18	41.21	6,080,587	-0.88(-2.09%)
Jul 22, 2011	42.00	42.12	41.72	42.09	4,202,242	+0.06(+0.13%)
Jul 21, 2011	41.61	42.15	41.60	42.04	3,424,254	+0.52(+1.25%)
Jul 20, 2011	41.55	41.79	41.43	41.52	2,854,456	+0.09(+0.21%)
Jul 19, 2011	41.23	41.54	41.09	41.43	3,304,919	+0.28(+0.68%)
Jul 18, 2011	41.49	41.49	41.06	41.15	3,675,103	-0.45(-1.07%)
Jul 15, 2011	41.30	41.65	41.21	41.60	5,505,985	+0.45(+1.08%)
Jul 14, 2011	41.44	41.44	41.06	41.15	3,724,287	-0.22(-0.54%)
Jul 13, 2011	41.49	41.66	41.27	41.37	2,541,010	+0.02(+0.04%)
Jul 12, 2011	41.40	41.68	41.24	41.36	3,055,122	+0.07(+0.17%)
Jul 11, 2011	41.06	41.50	40.96	41.29	4,062,314	-0.01(-0.03%)
Jul 08, 2011	41.16	41.30	40.98	41.30	3,573,443	-0.06(-0.13%)
Jul 07, 2011	41.38	41.54	41.30	41.36	3,751,805	+0.19(+0.45%)
Jul 06, 2011	41.31	41.51	41.14	41.17	4,020,122	-0.07(-0.17%)
Jul 05, 2011	41.63	41.75	41.23	41.24	3,829,517	-0.24(-0.57%)
Jul 01, 2011	41.13	41.52	41.08	41.47	3,488,063	+0.21(+0.51%)
Jun 30, 2011	41.13	41.29	40.98	41.26	2,944,639	+0.24(+0.59%)
Jun 29, 2011	40.93	41.18	40.86	41.02	3,181,438	+0.28(+0.68%)
Jun 28, 2011	40.74	40.76	40.48	40.74	2,752,986	+0.19(+0.46%)
Jun 27, 2011	40.48	40.79	40.48	40.56	2,178,616	+0.04(+0.09%)
Jun 24, 2011	40.98	41.09	40.40	40.52	3,656,946	-0.45(-1.09%)
Jun 23, 2011	41.00	41.01	40.54	40.96	3,376,844	-0.20(-0.50%)
Jun 22, 2011	41.36	41.53	41.12	41.17	2,676,117	-0.27(-0.66%)
Jun 21, 2011	41.55	41.63	41.29	41.44	2,502,606	+0.04(+0.10%)
Jun 20, 2011	41.39	41.49	41.36	41.40	3,224,792	+0.35(+0.85%)
Jun 17, 2011	40.89	41.11	40.84	41.05	6,812,103	+0.31(+0.76%)
Jun 16, 2011	40.39	40.81	40.38	40.74	3,433,259	+0.35(+0.86%)
Jun 15, 2011	40.44	40.66	40.18	40.39	4,217,909	-0.27(-0.67%)
Jun 14, 2011	40.33	40.88	40.27	40.67	3,865,820	+0.43(+1.08%)
Jun 13, 2011	40.25	40.43	40.04	40.23	4,353,217	+0.17(+0.43%)
Jun 10, 2011	40.46	40.52	40.03	40.06	4,051,724	-0.50(-1.24%)
Jun 09, 2011	40.76	40.90	40.51	40.56	3,142,905	-0.02(-0.05%)
Jun 08, 2011	40.54	40.79	40.39	40.58	3,970,582	+0.16(+0.40%)
Jun 07, 2011	40.68	40.71	40.42	40.42	3,509,539	-0.15(-0.38%)
Jun 06, 2011	40.50	40.75	40.36	40.57	4,647,679	+0.08(+0.20%)
Jun 03, 2011	40.64	40.66	40.20	40.49	5,449,293	-1.43(-3.41%)
May 24, 2011	41.67	42.01	41.62	41.92	3,833,005	+0.25(+0.60%)
May 23, 2011	41.62	41.78	41.58	41.67	2,328,511	-0.15(-0.35%)
May 20, 2011	41.93	41.98	41.73	41.82	2,464,318	-0.15(-0.37%)
May 19, 2011	41.84	42.01	41.77	41.97	2,345,459	+0.09(+0.20%)
May 18, 2011	41.92	41.93	41.65	41.89	2,194,449	-0.04(-0.09%)
May 17, 2011	41.77	42.01	41.75	41.92	2,814,658	+0.16(+0.38%)
May 16, 2011	41.71	41.97	41.65	41.76	2,381,276	-0.12(-0.29%)
May 13, 2011	41.91	42.01	41.65	41.89	3,037,723	-0.07(-0.16%)
May 12, 2011	41.38	42.01	41.35	41.95	3,783,231	+0.56(+1.36%)
May 11, 2011	41.50	41.65	41.24	41.39	3,587,680	-0.12(-0.28%)
May 10, 2011	41.19	41.57	41.17	41.50	3,095,075	+0.29(+0.70%)
May 09, 2011	41.06	41.37	40.93	41.22	3,396,303	+0.20(+0.48%)
May 06, 2011	41.24	41.32	40.85	41.02	3,686,320	+0.03(+0.07%)
May 05, 2011	40.84	41.25	40.74	40.99	4,046,793	-0.25(-0.61%)
May 04, 2011	41.03	41.28	40.85	41.24	5,280,044	+0.17(+0.42%)
May 03, 2011	40.44	41.08	40.44	41.07	4,199,180	+0.43(+1.06%)

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