Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	62.50	62.52	62.40	62.42	2,715,935	-0.10(-0.16%)
Feb 27, 2013	62.49	62.62	62.46	62.52	3,723,884	+0.06(+0.10%)
Feb 26, 2013	62.32	62.57	62.25	62.46	5,451,206	+0.14(+0.22%)
Feb 22, 2013	62.25	62.35	62.18	62.32	3,377,405	+0.08(+0.12%)
Feb 21, 2013	62.12	62.25	62.11	62.25	3,153,513	+0.06(+0.10%)
Feb 20, 2013	62.26	62.34	62.15	62.18	2,961,869	-0.08(-0.12%)
Feb 19, 2013	62.17	62.29	62.15	62.26	3,297,395	+0.20(+0.32%)
Feb 15, 2013	62.20	62.29	62.00	62.06	3,720,790	-0.14(-0.22%)
Feb 14, 2013	62.00	62.23	61.99	62.20	3,324,969	+0.14(+0.22%)
Feb 13, 2013	62.03	62.09	61.96	62.06	3,137,191	+0.08(+0.12%)
Feb 12, 2013	61.79	62.06	61.76	61.99	4,175,338	+0.20(+0.32%)
Feb 11, 2013	61.71	61.80	61.70	61.79	4,212,916	+0.05(+0.07%)
Feb 08, 2013	61.73	61.86	61.73	61.74	4,277,568	+0.03(+0.05%)
Feb 07, 2013	61.91	61.91	61.67	61.71	4,618,446	-0.20(-0.32%)
Feb 06, 2013	62.00	62.02	61.80	61.91	4,430,955	+0.02(+0.02%)
Feb 04, 2013	61.99	62.14	61.83	61.89	5,519,679	-0.26(-0.42%)
Feb 01, 2013	62.12	62.29	62.07	62.15	6,022,846	+0.17(+0.28%)
Jan 31, 2013	62.06	62.18	61.95	61.98	6,558,179	-0.08(-0.12%)
Jan 30, 2013	62.54	62.56	62.04	62.06	8,028,937	-0.55(-0.87%)
Jan 29, 2013	62.73	62.74	62.61	62.61	2,903,445	-0.21(-0.34%)
Jan 28, 2013	62.86	62.86	62.73	62.82	2,845,481	+0.02(+0.02%)
Jan 25, 2013	62.89	62.91	62.76	62.80	2,489,901	+0.00(+0.00%)
Jan 24, 2013	62.71	62.86	62.71	62.80	2,698,154	+0.08(+0.12%)
Jan 23, 2013	62.77	62.80	62.71	62.73	1,816,200	-0.08(-0.12%)
Jan 22, 2013	62.80	62.82	62.67	62.80	2,130,126	+0.05(+0.07%)
Jan 18, 2013	62.56	62.76	62.56	62.76	1,850,141	+0.09(+0.15%)
Jan 17, 2013	62.48	62.70	62.47	62.67	3,309,471	+0.24(+0.39%)
Jan 16, 2013	62.50	62.54	62.38	62.42	2,676,702	-0.15(-0.24%)
Jan 15, 2013	62.45	62.57	62.39	62.57	2,462,360	+0.00(+0.00%)
Jan 14, 2013	62.57	62.61	62.42	62.57	1,744,411	+0.00(+0.00%)
Jan 11, 2013	62.51	62.64	62.45	62.57	1,693,220	+0.02(+0.02%)
Jan 10, 2013	62.47	62.56	62.44	62.56	2,398,598	+0.11(+0.17%)
Jan 09, 2013	62.44	62.47	62.36	62.45	1,588,376	+0.09(+0.15%)
Jan 08, 2013	62.38	62.41	62.29	62.36	2,005,057	-0.02(-0.02%)
Jan 07, 2013	62.15	62.39	62.09	62.38	4,012,868	+0.14(+0.22%)
Jan 04, 2013	62.15	62.33	62.07	62.24	3,463,721	+0.08(+0.12%)
Jan 03, 2013	62.18	62.30	62.09	62.16	4,412,559	-0.14(-0.22%)
Jan 02, 2013	62.23	62.33	61.82	62.30	5,163,245	+0.49(+0.79%)
Dec 31, 2012	61.63	61.82	61.56	61.82	2,603,385	+0.24(+0.39%)
Dec 28, 2012	61.74	61.86	61.57	61.57	2,634,666	-0.17(-0.27%)
Dec 27, 2012	61.71	61.85	61.59	61.74	3,819,678	+0.08(+0.14%)
Dec 26, 2012	61.55	61.67	61.48	61.66	1,994,296	+0.20(+0.32%)
Dec 24, 2012	61.66	61.69	61.40	61.46	1,570,504	-0.29(-0.46%)
Dec 21, 2012	61.54	61.75	61.51	61.75	3,273,744	-0.14(-0.22%)
Dec 20, 2012	61.70	61.93	61.69	61.88	2,991,609	+0.15(+0.24%)
Dec 19, 2012	61.87	61.87	61.69	61.73	2,594,798	-0.11(-0.17%)
Dec 18, 2012	61.78	61.88	61.70	61.84	2,098,795	+0.00(+0.00%)
Dec 17, 2012	61.52	61.84	61.52	61.84	2,287,229	+0.27(+0.44%)
Dec 14, 2012	61.60	61.69	61.49	61.57	3,048,983	+0.02(+0.02%)
Dec 13, 2012	61.67	61.79	61.54	61.55	3,049,069	-0.18(-0.29%)
Dec 12, 2012	61.70	61.78	61.58	61.73	1,987,786	+0.17(+0.27%)
Dec 11, 2012	61.55	61.69	61.48	61.57	2,167,727	+0.12(+0.20%)
Dec 10, 2012	61.32	61.51	61.31	61.44	2,165,671	+0.09(+0.15%)
Dec 07, 2012	61.52	61.52	61.28	61.35	2,275,528	-0.04(-0.06%)
Dec 06, 2012	61.29	61.41	61.28	61.39	1,706,115	+0.19(+0.31%)
Dec 05, 2012	61.22	61.29	61.17	61.20	2,920,094	+0.05(+0.07%)
Dec 04, 2012	61.04	61.19	61.04	61.16	2,421,314	-0.11(-0.17%)
Nov 30, 2012	61.08	61.26	61.05	61.26	2,561,049	+0.18(+0.30%)
Nov 29, 2012	61.02	61.13	60.95	61.08	1,863,105	+0.23(+0.37%)
Nov 28, 2012	60.80	60.98	60.66	60.86	2,722,200	+0.05(+0.07%)
Nov 27, 2012	60.72	60.87	60.69	60.81	2,778,267	+0.18(+0.30%)
Nov 26, 2012	60.67	60.73	60.52	60.63	2,491,630	-0.12(-0.20%)
Nov 23, 2012	60.64	60.80	60.54	60.75	1,661,599	+0.26(+0.42%)
Nov 21, 2012	60.51	60.58	60.46	60.49	2,750,843	-0.02(-0.03%)
Nov 20, 2012	60.48	60.55	60.34	60.51	3,661,576	+0.08(+0.13%)
Nov 19, 2012	60.24	60.51	60.18	60.43	7,676,205	+0.41(+0.68%)
Nov 16, 2012	59.93	60.13	59.80	60.03	3,785,888	+0.06(+0.10%)
Nov 15, 2012	59.92	60.03	59.59	59.96	4,696,283	+0.06(+0.10%)
Nov 14, 2012	60.34	60.34	59.84	59.90	5,131,397	-0.17(-0.28%)
Nov 13, 2012	60.15	60.30	60.04	60.07	4,009,349	-0.18(-0.30%)
Nov 12, 2012	60.48	60.55	60.24	60.25	2,695,002	-0.06(-0.10%)
Nov 09, 2012	60.24	60.46	60.19	60.31	5,746,010	-0.00(-0.01%)
Nov 08, 2012	60.60	60.69	60.31	60.32	5,346,544	-0.19(-0.32%)
Nov 07, 2012	60.78	60.78	60.48	60.51	2,956,283	-0.29(-0.47%)
Nov 06, 2012	60.81	60.95	60.75	60.80	1,628,602	+0.06(+0.10%)
Nov 05, 2012	60.77	60.86	60.67	60.73	1,865,678	-0.02(-0.02%)
Nov 02, 2012	60.96	61.02	60.73	60.75	2,666,855	-0.08(-0.12%)
Nov 01, 2012	60.61	60.83	60.58	60.83	2,732,008	+0.23(+0.39%)
Oct 31, 2012	60.56	60.65	60.49	60.59	3,533,842	+0.09(+0.15%)
Oct 26, 2012	60.67	60.50	60.50	60.50	2,457,138	-0.09(-0.15%)
Oct 25, 2012	60.68	60.80	60.58	60.59	2,500,778	+0.08(+0.12%)
Oct 24, 2012	60.74	60.77	60.47	60.52	3,538,990	-0.17(-0.27%)
Oct 23, 2012	60.74	60.74	60.55	60.68	3,863,566	-0.03(-0.05%)
Oct 19, 2012	60.97	61.00	60.65	60.71	1,828,665	-0.27(-0.44%)
Oct 18, 2012	60.94	61.04	60.91	60.98	1,521,039	-0.08(-0.12%)
Oct 17, 2012	61.01	61.10	60.91	61.06	2,932,766	+0.18(+0.30%)
Oct 16, 2012	60.74	60.91	60.74	60.88	1,900,035	+0.11(+0.17%)
Oct 15, 2012	60.64	60.82	60.53	60.77	2,252,629	+0.32(+0.52%)
Oct 12, 2012	60.47	60.62	60.44	60.46	2,475,200	+0.06(+0.10%)
Oct 11, 2012	60.32	60.46	60.29	60.40	2,475,304	+0.21(+0.35%)
Oct 10, 2012	60.26	60.32	60.16	60.19	2,767,051	-0.09(-0.15%)
Oct 09, 2012	60.37	60.38	60.25	60.28	4,843,163	-0.09(-0.15%)
Oct 08, 2012	60.29	60.40	60.25	60.37	1,493,310	-0.02(-0.03%)
Oct 05, 2012	60.53	60.61	60.26	60.38	2,984,130	+0.03(+0.05%)
Oct 04, 2012	60.23	60.43	60.22	60.35	1,869,433	+0.27(+0.45%)
Oct 03, 2012	60.11	60.25	60.04	60.08	8,508,766	+0.03(+0.05%)
Oct 02, 2012	60.13	60.19	59.98	60.05	4,336,562	+0.00(+0.00%)
Oct 01, 2012	60.44	60.44	60.02	60.05	2,382,073	-0.01(-0.02%)
Sep 28, 2012	60.08	60.29	60.05	60.06	6,153,093	-0.13(-0.22%)
Sep 27, 2012	59.94	60.24	59.91	60.20	4,710,945	+0.40(+0.67%)
Sep 26, 2012	59.90	59.96	59.53	59.79	5,752,927	-0.25(-0.42%)
Sep 25, 2012	60.42	60.53	60.00	60.05	4,183,982	-0.42(-0.69%)
Sep 24, 2012	60.47	60.53	60.41	60.47	2,498,442	-0.06(-0.10%)
Sep 21, 2012	60.71	60.71	60.45	60.53	2,839,532	-0.03(-0.05%)
Sep 20, 2012	60.71	60.77	60.51	60.56	2,160,895	-0.25(-0.42%)
Sep 19, 2012	60.96	60.96	60.81	60.81	1,890,667	-0.06(-0.10%)
Sep 18, 2012	60.86	60.91	60.71	60.87	3,031,380	-0.01(-0.02%)
Sep 17, 2012	60.88	60.88	60.74	60.88	1,842,059	-0.01(-0.02%)
Sep 14, 2012	60.87	60.94	60.78	60.90	3,931,508	+0.06(+0.10%)
Sep 13, 2012	60.60	60.87	60.51	60.84	3,968,488	+0.28(+0.47%)
Sep 12, 2012	60.45	60.56	60.44	60.56	3,069,267	+0.24(+0.40%)
Sep 11, 2012	60.12	60.39	60.06	60.32	4,428,673	+0.28(+0.47%)
Sep 10, 2012	60.02	60.15	59.97	60.03	2,826,317	+0.02(+0.02%)
Sep 07, 2012	59.90	60.03	59.90	60.02	2,955,452	+0.15(+0.25%)
Sep 06, 2012	59.66	59.87	59.60	59.87	3,809,721	+0.30(+0.50%)
Sep 05, 2012	59.60	59.65	59.53	59.57	2,270,062	+0.03(+0.05%)
Sep 04, 2012	59.62	59.63	59.41	59.54	3,888,807	-0.09(-0.14%)
Aug 31, 2012	59.58	59.63	59.49	59.63	2,314,793	+0.16(+0.27%)
Aug 30, 2012	59.46	59.52	59.37	59.46	2,925,168	+0.01(+0.02%)
Aug 29, 2012	59.48	59.48	59.39	59.45	1,784,561	+0.06(+0.10%)
Aug 27, 2012	59.45	59.49	59.30	59.39	2,051,998	-0.01(-0.02%)
Aug 24, 2012	59.24	59.43	59.14	59.40	6,478,485	+0.21(+0.35%)
Aug 23, 2012	59.30	59.30	59.09	59.20	1,576,143	-0.06(-0.10%)
Aug 22, 2012	59.24	59.27	59.18	59.25	1,512,972	+0.00(+0.00%)
Aug 21, 2012	59.20	59.30	59.18	59.25	3,023,500	+0.16(+0.28%)
Aug 20, 2012	59.03	59.15	58.99	59.09	1,328,371	+0.04(+0.08%)
Aug 17, 2012	58.99	59.14	58.97	59.05	1,247,612	+0.03(+0.05%)
Aug 16, 2012	58.94	59.11	58.79	59.02	2,797,428	+0.13(+0.23%)
Aug 15, 2012	59.20	59.20	58.88	58.88	1,696,267	-0.25(-0.43%)
Aug 14, 2012	59.11	59.24	59.08	59.14	2,195,249	+0.04(+0.08%)
Aug 13, 2012	59.12	59.12	58.96	59.09	1,812,918	+0.04(+0.08%)
Aug 10, 2012	59.14	59.15	58.96	59.05	1,292,336	-0.07(-0.13%)
Aug 09, 2012	59.15	59.20	59.04	59.12	2,523,299	+0.04(+0.08%)
Aug 08, 2012	59.12	59.17	58.99	59.08	1,864,602	+0.06(+0.11%)
Aug 07, 2012	59.27	59.27	58.97	59.01	3,447,814	-0.11(-0.18%)
Aug 06, 2012	59.17	59.34	59.09	59.12	3,130,042	-0.04(-0.08%)
Aug 03, 2012	59.14	59.25	59.03	59.17	2,559,803	+0.30(+0.50%)
Aug 02, 2012	58.99	59.05	58.82	58.87	1,762,470	-0.22(-0.38%)
Aug 01, 2012	59.05	59.09	58.90	59.09	2,703,266	+0.19(+0.33%)
Jul 31, 2012	58.90	59.02	58.78	58.90	3,220,420	+0.07(+0.13%)
Jul 30, 2012	58.78	58.85	58.71	58.83	4,091,194	+0.01(+0.03%)
Jul 27, 2012	58.63	58.83	58.57	58.81	4,749,237	+0.25(+0.43%)
Jul 26, 2012	58.35	58.63	58.34	58.56	3,563,237	+0.47(+0.81%)
Jul 25, 2012	58.35	58.37	58.07	58.09	3,823,728	-0.10(-0.18%)
Jul 24, 2012	58.49	58.51	58.15	58.19	3,811,538	-0.37(-0.63%)
Jul 23, 2012	58.25	58.57	58.09	58.56	6,232,129	+0.06(+0.10%)
Jul 20, 2012	58.69	58.72	58.44	58.50	1,918,326	-0.35(-0.59%)
Jul 19, 2012	58.74	58.97	58.69	58.85	4,785,656	+0.10(+0.16%)
Jul 18, 2012	58.47	58.75	58.43	58.75	4,775,365	+0.30(+0.51%)
Jul 17, 2012	58.32	58.47	58.15	58.46	2,169,458	+0.28(+0.48%)
Jul 16, 2012	58.06	58.34	58.06	58.18	1,441,288	-0.15(-0.25%)
Jul 13, 2012	58.20	58.35	58.15	58.32	2,543,851	+0.22(+0.38%)
Jul 12, 2012	58.28	58.29	57.94	58.10	2,715,923	-0.22(-0.38%)
Jul 11, 2012	58.23	58.35	58.10	58.32	1,881,660	+0.27(+0.46%)
Jul 10, 2012	58.35	58.43	58.04	58.06	2,864,446	-0.21(-0.35%)
Jul 09, 2012	58.18	58.34	58.07	58.26	1,368,452	+0.06(+0.10%)
Jul 06, 2012	58.18	58.28	58.03	58.20	1,384,053	-0.04(-0.08%)
Jul 05, 2012	58.20	58.38	58.00	58.25	2,387,259	-0.06(-0.10%)
Jul 03, 2012	58.12	58.34	58.01	58.31	1,198,977	+0.27(+0.46%)
Jul 02, 2012	58.01	58.06	57.72	58.04	7,082,413	+0.11(+0.19%)
Jun 29, 2012	57.87	57.97	57.73	57.93	4,181,709	+0.43(+0.74%)
Jun 28, 2012	57.33	57.53	57.30	57.50	2,066,615	-0.03(-0.05%)
Jun 27, 2012	57.34	57.55	57.26	57.53	1,725,933	+0.32(+0.56%)
Jun 26, 2012	57.33	57.33	57.01	57.21	3,283,076	-0.06(-0.10%)
Jun 25, 2012	57.12	57.30	57.03	57.27	2,953,678	-0.03(-0.05%)
Jun 22, 2012	57.21	57.37	57.18	57.30	3,377,155	+0.26(+0.45%)
Jun 21, 2012	57.45	57.53	56.92	57.04	4,193,699	-0.33(-0.58%)
Jun 20, 2012	57.26	57.45	57.11	57.37	3,571,220	+0.19(+0.33%)
Jun 19, 2012	56.99	57.30	56.90	57.18	2,958,407	+0.50(+0.88%)
Jun 18, 2012	56.65	56.79	56.58	56.68	1,554,195	-0.10(-0.18%)
Jun 15, 2012	56.58	56.81	56.52	56.79	2,478,651	+0.19(+0.34%)
Jun 14, 2012	56.26	56.64	56.26	56.59	2,485,690	+0.28(+0.50%)
Jun 13, 2012	56.40	56.51	56.12	56.32	2,302,488	-0.15(-0.26%)
Jun 12, 2012	56.20	56.52	56.14	56.46	4,188,614	+0.44(+0.79%)
Jun 11, 2012	56.54	56.54	56.01	56.02	4,207,755	-0.29(-0.52%)
Jun 08, 2012	56.15	56.48	56.10	56.32	5,695,187	+0.15(+0.26%)
Jun 07, 2012	56.29	56.40	56.01	56.17	3,918,429	+0.21(+0.37%)
Jun 06, 2012	55.60	56.01	55.58	55.96	4,287,288	+0.48(+0.87%)
Jun 05, 2012	55.17	55.61	55.14	55.48	3,200,295	+0.21(+0.37%)
Jun 04, 2012	55.19	55.48	55.16	55.27	4,877,263	+0.09(+0.16%)
Jun 01, 2012	55.20	55.52	55.07	55.19	7,829,075	-0.42(-0.75%)
May 31, 2012	56.29	56.30	55.60	55.60	12,674,701	-0.60(-1.06%)
May 30, 2012	56.20	56.30	56.14	56.20	2,082,796	-0.28(-0.49%)
May 29, 2012	56.20	56.53	56.17	56.48	3,003,276	+0.47(+0.83%)
May 25, 2012	56.18	56.18	55.95	56.01	1,903,829	-0.07(-0.13%)
May 24, 2012	56.20	56.21	55.99	56.08	1,986,688	+0.03(+0.05%)
May 23, 2012	55.97	56.21	55.86	56.05	4,414,287	-0.04(-0.08%)
May 22, 2012	56.21	56.46	56.05	56.10	4,922,457	-0.04(-0.08%)
May 21, 2012	55.89	56.24	55.86	56.14	4,883,894	+0.38(+0.68%)
May 18, 2012	55.94	56.24	55.67	55.76	9,437,979	+0.04(+0.08%)
May 17, 2012	56.48	56.49	55.48	55.72	12,135,305	-0.73(-1.29%)
May 16, 2012	57.02	57.18	56.45	56.45	5,197,444	-0.54(-0.95%)
May 15, 2012	57.31	57.31	56.94	56.99	5,008,864	-0.25(-0.43%)
May 14, 2012	57.51	57.56	57.16	57.23	4,616,666	-0.47(-0.81%)
May 11, 2012	57.48	57.83	57.48	57.70	3,282,092	+0.12(+0.20%)
May 10, 2012	57.83	57.85	57.51	57.59	5,166,276	+0.00(+0.00%)
May 09, 2012	57.66	57.69	57.48	57.59	4,842,838	-0.22(-0.38%)
May 08, 2012	57.75	57.82	57.60	57.80	3,033,060	+0.00(+0.00%)
May 07, 2012	57.77	57.94	57.64	57.80	2,314,111	+0.03(+0.06%)
May 04, 2012	57.72	57.79	57.66	57.77	2,317,828	+0.01(+0.02%)
May 03, 2012	57.77	57.92	57.70	57.76	3,316,020	-0.09(-0.15%)
May 02, 2012	57.70	57.91	57.63	57.85	2,565,516	+0.04(+0.08%)
May 01, 2012	57.72	57.88	57.66	57.80	5,150,561	+0.20(+0.35%)
Apr 30, 2012	57.49	57.63	57.43	57.61	4,400,007	+0.17(+0.30%)
Apr 27, 2012	57.56	57.56	57.34	57.43	2,333,313	-0.09(-0.15%)
Apr 26, 2012	57.42	57.59	57.40	57.52	2,406,686	+0.06(+0.10%)
Apr 25, 2012	57.26	57.46	57.17	57.46	1,867,071	+0.43(+0.76%)
Apr 24, 2012	57.00	57.07	56.93	57.03	1,875,287	+0.10(+0.18%)
Apr 23, 2012	56.81	57.03	56.72	56.92	2,496,277	-0.04(-0.08%)
Apr 20, 2012	57.04	57.08	56.89	56.97	3,210,173	+0.12(+0.20%)
Apr 19, 2012	57.03	57.07	56.84	56.85	1,924,826	-0.16(-0.28%)
Apr 18, 2012	56.94	57.10	56.94	57.01	3,754,342	-0.01(-0.01%)
Apr 17, 2012	56.87	57.10	56.78	57.02	2,620,631	+0.28(+0.50%)
Apr 16, 2012	56.76	56.87	56.50	56.74	2,953,589	+0.09(+0.15%)
Apr 13, 2012	56.82	56.87	56.59	56.65	2,913,216	-0.19(-0.33%)
Apr 12, 2012	56.53	56.87	56.49	56.84	2,745,753	+0.41(+0.72%)
Apr 11, 2012	56.37	56.53	56.20	56.43	4,075,248	+0.33(+0.59%)
Apr 10, 2012	56.30	56.47	56.02	56.10	5,512,955	-0.20(-0.36%)
Apr 09, 2012	56.45	56.47	56.26	56.30	6,898,811	-0.20(-0.36%)
Apr 05, 2012	56.75	56.78	56.50	56.50	3,377,034	-0.28(-0.49%)
Apr 04, 2012	56.78	56.88	56.66	56.78	3,527,628	-0.07(-0.13%)
Apr 03, 2012	56.92	57.05	56.82	56.85	3,314,518	-0.01(-0.03%)
Apr 02, 2012	56.94	57.08	56.85	56.87	6,579,884	+0.13(+0.23%)
Mar 30, 2012	57.05	57.06	56.73	56.73	4,852,512	-0.19(-0.33%)
Mar 29, 2012	56.80	57.09	56.80	56.92	2,556,523	+0.00(+0.00%)
Mar 28, 2012	57.24	57.24	56.89	56.92	2,497,261	-0.33(-0.58%)
Mar 27, 2012	57.19	57.37	57.16	57.25	3,993,230	+0.06(+0.10%)
Mar 26, 2012	56.95	57.19	56.95	57.19	2,852,277	+0.40(+0.71%)
Mar 23, 2012	56.99	57.01	56.79	56.79	4,668,215	-0.19(-0.33%)
Mar 22, 2012	56.92	57.09	56.91	56.98	2,981,241	-0.03(-0.05%)
Mar 21, 2012	57.15	57.15	56.91	57.01	2,086,990	-0.09(-0.15%)
Mar 20, 2012	57.04	57.18	56.99	57.09	3,371,334	-0.09(-0.15%)
Mar 19, 2012	56.99	57.22	56.92	57.18	2,284,458	+0.16(+0.28%)
Mar 16, 2012	57.09	57.16	56.80	57.02	3,105,562	-0.07(-0.13%)
Mar 15, 2012	57.24	57.25	57.01	57.09	2,102,368	-0.17(-0.30%)
Mar 14, 2012	57.42	57.40	57.04	57.27	3,852,974	-0.16(-0.28%)
Mar 13, 2012	57.15	57.44	57.05	57.42	3,382,231	+0.46(+0.81%)
Mar 12, 2012	57.08	57.08	56.91	56.96	2,787,867	-0.09(-0.15%)
Mar 09, 2012	57.14	57.18	57.01	57.05	2,864,443	+0.00(+0.00%)
Mar 08, 2012	56.83	57.06	56.75	57.05	3,406,453	+0.46(+0.81%)
Mar 07, 2012	56.60	56.73	56.52	56.59	6,872,420	+0.10(+0.18%)
Mar 06, 2012	56.92	56.93	56.47	56.49	6,004,771	-0.66(-1.16%)
Mar 05, 2012	57.32	57.40	56.99	57.15	2,545,106	-0.14(-0.25%)
Mar 02, 2012	57.48	57.52	57.29	57.29	1,811,898	-0.17(-0.30%)

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