Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	62.06	62.18	61.95	61.98	6,558,441	-0.08(-0.12%)
Jan 30, 2013	62.54	62.56	62.04	62.06	8,029,258	-0.55(-0.87%)
Jan 29, 2013	62.72	62.74	62.60	62.60	2,903,561	-0.21(-0.34%)
Jan 28, 2013	62.86	62.86	62.72	62.82	2,845,594	+0.02(+0.02%)
Jan 25, 2013	62.89	62.91	62.76	62.80	2,490,000	+0.00(+0.00%)
Jan 24, 2013	62.71	62.86	62.71	62.80	2,698,261	+0.08(+0.12%)
Jan 23, 2013	62.77	62.80	62.71	62.72	1,816,273	-0.08(-0.12%)
Jan 22, 2013	62.80	62.82	62.66	62.80	2,130,211	+0.05(+0.07%)
Jan 18, 2013	62.56	62.75	62.56	62.75	1,850,215	+0.09(+0.15%)
Jan 17, 2013	62.48	62.69	62.47	62.66	3,309,603	+0.24(+0.39%)
Jan 16, 2013	62.50	62.54	62.38	62.42	2,676,809	-0.15(-0.24%)
Jan 15, 2013	62.45	62.57	62.39	62.57	2,462,458	+0.00(+0.00%)
Jan 14, 2013	62.57	62.61	62.42	62.57	1,744,481	+0.00(+0.00%)
Jan 11, 2013	62.51	62.63	62.45	62.57	1,693,288	+0.02(+0.02%)
Jan 10, 2013	62.47	62.56	62.44	62.56	2,398,694	+0.11(+0.17%)
Jan 09, 2013	62.44	62.47	62.36	62.45	1,588,439	+0.09(+0.15%)
Jan 08, 2013	62.38	62.41	62.28	62.36	2,005,138	-0.02(-0.02%)
Jan 07, 2013	62.15	62.39	62.09	62.38	4,013,029	+0.14(+0.22%)
Jan 04, 2013	62.15	62.33	62.07	62.24	3,463,859	+0.08(+0.12%)
Jan 03, 2013	62.18	62.30	62.09	62.16	4,412,735	-0.14(-0.22%)
Jan 02, 2013	62.22	62.33	61.81	62.30	5,163,451	+0.49(+0.79%)
Dec 31, 2012	61.63	61.81	61.56	61.81	2,603,489	+0.24(+0.39%)
Dec 28, 2012	61.74	61.86	61.57	61.57	2,634,771	-0.17(-0.27%)
Dec 27, 2012	61.71	61.84	61.59	61.74	3,819,830	+0.08(+0.14%)
Dec 26, 2012	61.55	61.67	61.47	61.65	1,994,376	+0.20(+0.32%)
Dec 24, 2012	61.65	61.68	61.40	61.46	1,570,567	-0.29(-0.46%)
Dec 21, 2012	61.53	61.74	61.50	61.74	3,273,875	-0.14(-0.22%)
Dec 20, 2012	61.70	61.93	61.68	61.88	2,991,729	+0.15(+0.24%)
Dec 19, 2012	61.87	61.87	61.68	61.73	2,594,902	-0.11(-0.17%)
Dec 18, 2012	61.77	61.88	61.70	61.84	2,098,879	+0.00(+0.00%)
Dec 17, 2012	61.52	61.84	61.52	61.84	2,287,320	+0.27(+0.44%)
Dec 14, 2012	61.59	61.68	61.49	61.56	3,049,106	+0.02(+0.02%)
Dec 13, 2012	61.67	61.79	61.53	61.55	3,049,191	-0.18(-0.29%)
Dec 12, 2012	61.70	61.77	61.58	61.73	1,987,866	+0.17(+0.27%)
Dec 11, 2012	61.55	61.68	61.47	61.56	2,167,814	+0.12(+0.20%)
Dec 10, 2012	61.32	61.50	61.31	61.44	2,165,758	+0.09(+0.15%)
Dec 07, 2012	61.52	61.52	61.28	61.35	2,275,619	-0.04(-0.06%)
Dec 06, 2012	61.29	61.41	61.28	61.39	1,706,183	+0.19(+0.31%)
Dec 05, 2012	61.22	61.29	61.17	61.20	2,920,211	+0.05(+0.07%)
Dec 04, 2012	61.03	61.19	61.03	61.16	2,421,411	-0.11(-0.17%)
Nov 30, 2012	61.08	61.26	61.05	61.26	2,561,152	+0.18(+0.30%)
Nov 29, 2012	61.02	61.13	60.94	61.08	1,863,179	+0.23(+0.37%)
Nov 28, 2012	60.79	60.97	60.65	60.85	2,722,309	+0.05(+0.07%)
Nov 27, 2012	60.72	60.87	60.69	60.81	2,778,378	+0.18(+0.30%)
Nov 26, 2012	60.67	60.73	60.52	60.63	2,491,730	-0.12(-0.20%)
Nov 23, 2012	60.64	60.79	60.54	60.75	1,661,666	+0.26(+0.42%)
Nov 21, 2012	60.51	60.58	60.46	60.49	2,750,953	-0.02(-0.02%)
Nov 20, 2012	60.48	60.55	60.34	60.51	3,661,723	+0.08(+0.12%)
Nov 19, 2012	60.23	60.51	60.17	60.43	7,676,513	+0.41(+0.68%)
Nov 16, 2012	59.93	60.13	59.80	60.02	3,786,040	+0.06(+0.10%)
Nov 15, 2012	59.92	60.02	59.58	59.96	4,696,471	+0.06(+0.10%)
Nov 14, 2012	60.34	60.34	59.84	59.90	5,131,602	-0.17(-0.28%)
Nov 13, 2012	60.14	60.29	60.04	60.07	4,009,510	-0.18(-0.30%)
Nov 12, 2012	60.48	60.55	60.23	60.25	2,695,110	-0.06(-0.10%)
Nov 09, 2012	60.23	60.46	60.19	60.31	5,746,240	-0.00(-0.01%)
Nov 08, 2012	60.60	60.69	60.31	60.31	5,346,758	-0.19(-0.32%)
Nov 07, 2012	60.78	60.78	60.48	60.51	2,956,401	-0.29(-0.47%)
Nov 06, 2012	60.80	60.94	60.75	60.79	1,628,667	+0.06(+0.10%)
Nov 05, 2012	60.76	60.85	60.67	60.73	1,865,753	-0.02(-0.02%)
Nov 02, 2012	60.96	61.02	60.73	60.75	2,666,962	-0.08(-0.12%)
Nov 01, 2012	60.61	60.82	60.58	60.82	2,732,118	+0.23(+0.39%)
Oct 31, 2012	60.56	60.65	60.48	60.59	3,533,983	+0.09(+0.15%)
Oct 26, 2012	60.66	60.50	60.50	60.50	2,457,236	-0.09(-0.15%)
Oct 25, 2012	60.68	60.80	60.58	60.59	2,500,878	+0.08(+0.12%)
Oct 24, 2012	60.74	60.77	60.47	60.51	3,539,132	-0.17(-0.27%)
Oct 23, 2012	60.74	60.74	60.54	60.68	3,863,720	-0.03(-0.05%)
Oct 19, 2012	60.97	61.00	60.65	60.71	1,828,738	-0.27(-0.44%)
Oct 18, 2012	60.94	61.04	60.91	60.98	1,521,099	-0.08(-0.12%)
Oct 17, 2012	61.01	61.10	60.91	61.06	2,932,883	+0.18(+0.30%)
Oct 16, 2012	60.74	60.91	60.74	60.87	1,900,111	+0.11(+0.17%)
Oct 15, 2012	60.63	60.81	60.53	60.77	2,252,719	+0.32(+0.52%)
Oct 12, 2012	60.47	60.62	60.44	60.45	2,475,299	+0.06(+0.10%)
Oct 11, 2012	60.32	60.46	60.29	60.39	2,475,403	+0.21(+0.35%)
Oct 10, 2012	60.26	60.32	60.15	60.18	2,767,162	-0.09(-0.15%)
Oct 09, 2012	60.36	60.38	60.24	60.27	4,843,356	-0.09(-0.15%)
Oct 08, 2012	60.29	60.39	60.24	60.36	1,493,370	-0.02(-0.03%)
Oct 05, 2012	60.53	60.60	60.26	60.38	2,984,249	+0.03(+0.05%)
Oct 04, 2012	60.23	60.42	60.21	60.35	1,869,508	+0.27(+0.45%)
Oct 03, 2012	60.11	60.24	60.03	60.08	8,509,106	+0.03(+0.05%)
Oct 02, 2012	60.12	60.18	59.97	60.05	4,336,735	+0.00(+0.00%)
Oct 01, 2012	60.44	60.44	60.02	60.05	2,382,168	-0.01(-0.02%)
Sep 28, 2012	60.08	60.29	60.05	60.06	6,153,339	-0.13(-0.22%)
Sep 27, 2012	59.94	60.23	59.91	60.20	4,711,133	+0.40(+0.67%)
Sep 26, 2012	59.90	59.96	59.52	59.79	5,753,157	-0.25(-0.42%)
Sep 25, 2012	60.42	60.52	60.00	60.05	4,184,149	-0.42(-0.69%)
Sep 24, 2012	60.46	60.52	60.40	60.46	2,498,542	-0.06(-0.10%)
Sep 21, 2012	60.70	60.70	60.45	60.52	2,839,645	-0.03(-0.05%)
Sep 20, 2012	60.70	60.76	60.51	60.55	2,160,982	-0.25(-0.42%)
Sep 19, 2012	60.96	60.96	60.81	60.81	1,890,742	-0.06(-0.10%)
Sep 18, 2012	60.85	60.91	60.70	60.87	3,031,501	-0.01(-0.02%)
Sep 17, 2012	60.88	60.88	60.73	60.88	1,842,132	-0.01(-0.02%)
Sep 14, 2012	60.87	60.94	60.78	60.90	3,931,665	+0.06(+0.10%)
Sep 13, 2012	60.60	60.87	60.51	60.84	3,968,647	+0.28(+0.47%)
Sep 12, 2012	60.45	60.55	60.43	60.55	3,069,390	+0.24(+0.40%)
Sep 11, 2012	60.12	60.39	60.06	60.31	4,428,850	+0.28(+0.47%)
Sep 10, 2012	60.02	60.15	59.97	60.03	2,826,430	+0.02(+0.02%)
Sep 07, 2012	59.90	60.03	59.90	60.02	2,955,570	+0.15(+0.25%)
Sep 06, 2012	59.66	59.87	59.60	59.87	3,809,873	+0.30(+0.50%)
Sep 05, 2012	59.60	59.64	59.52	59.57	2,270,153	+0.03(+0.05%)
Sep 04, 2012	59.61	59.63	59.40	59.54	3,888,963	-0.09(-0.14%)
Aug 31, 2012	59.58	59.62	59.49	59.62	2,314,885	+0.16(+0.27%)
Aug 30, 2012	59.46	59.52	59.37	59.46	2,925,284	+0.01(+0.03%)
Aug 29, 2012	59.48	59.48	59.39	59.45	1,784,632	+0.06(+0.10%)
Aug 27, 2012	59.45	59.49	59.30	59.39	2,052,079	-0.01(-0.03%)
Aug 24, 2012	59.24	59.43	59.13	59.40	6,478,743	+0.21(+0.35%)
Aug 23, 2012	59.30	59.30	59.09	59.19	1,576,206	-0.06(-0.10%)
Aug 22, 2012	59.24	59.27	59.18	59.25	1,513,032	+0.00(+0.00%)
Aug 21, 2012	59.19	59.30	59.18	59.25	3,023,620	+0.16(+0.28%)
Aug 20, 2012	59.03	59.15	58.99	59.09	1,328,424	+0.04(+0.08%)
Aug 17, 2012	58.99	59.13	58.97	59.04	1,247,662	+0.03(+0.05%)
Aug 16, 2012	58.94	59.10	58.79	59.01	2,797,540	+0.13(+0.23%)
Aug 15, 2012	59.19	59.19	58.88	58.88	1,696,334	-0.25(-0.43%)
Aug 14, 2012	59.10	59.24	59.07	59.13	2,195,336	+0.04(+0.08%)
Aug 13, 2012	59.12	59.12	58.96	59.09	1,812,990	+0.04(+0.08%)
Aug 10, 2012	59.13	59.15	58.96	59.04	1,292,387	-0.07(-0.13%)
Aug 09, 2012	59.15	59.19	59.04	59.12	2,523,399	+0.04(+0.08%)
Aug 08, 2012	59.12	59.16	58.99	59.07	1,864,676	+0.06(+0.11%)
Aug 07, 2012	59.27	59.27	58.97	59.01	3,447,952	-0.11(-0.18%)
Aug 06, 2012	59.16	59.34	59.09	59.12	3,130,167	-0.04(-0.08%)
Aug 03, 2012	59.13	59.25	59.03	59.16	2,559,904	+0.30(+0.50%)
Aug 02, 2012	58.99	59.04	58.82	58.87	1,762,540	-0.22(-0.38%)
Aug 01, 2012	59.04	59.09	58.90	59.09	2,703,373	+0.19(+0.33%)
Jul 31, 2012	58.90	59.01	58.78	58.90	3,220,549	+0.07(+0.13%)
Jul 30, 2012	58.78	58.85	58.70	58.82	4,091,358	+0.01(+0.03%)
Jul 27, 2012	58.63	58.82	58.57	58.81	4,749,427	+0.25(+0.43%)
Jul 26, 2012	58.35	58.63	58.34	58.56	3,563,380	+0.47(+0.81%)
Jul 25, 2012	58.35	58.36	58.07	58.08	3,823,881	-0.10(-0.18%)
Jul 24, 2012	58.49	58.51	58.14	58.19	3,811,691	-0.37(-0.63%)
Jul 23, 2012	58.25	58.57	58.08	58.56	6,232,379	+0.06(+0.10%)
Jul 20, 2012	58.69	58.72	58.44	58.50	1,918,403	-0.35(-0.59%)
Jul 19, 2012	58.73	58.97	58.69	58.84	4,785,848	+0.10(+0.16%)
Jul 18, 2012	58.47	58.75	58.42	58.75	4,775,557	+0.30(+0.51%)
Jul 17, 2012	58.32	58.47	58.14	58.45	2,169,545	+0.28(+0.48%)
Jul 16, 2012	58.05	58.34	58.05	58.17	1,441,346	-0.15(-0.25%)
Jul 13, 2012	58.20	58.35	58.14	58.32	2,543,953	+0.22(+0.38%)
Jul 12, 2012	58.28	58.29	57.94	58.10	2,716,032	-0.22(-0.38%)
Jul 11, 2012	58.23	58.35	58.10	58.32	1,881,735	+0.27(+0.46%)
Jul 10, 2012	58.35	58.42	58.04	58.05	2,864,561	-0.21(-0.35%)
Jul 09, 2012	58.17	58.34	58.07	58.26	1,368,507	+0.06(+0.10%)
Jul 06, 2012	58.17	58.28	58.03	58.20	1,384,109	-0.04(-0.08%)
Jul 05, 2012	58.20	58.38	58.00	58.25	2,387,354	-0.06(-0.10%)
Jul 03, 2012	58.11	58.34	58.01	58.31	1,199,025	+0.27(+0.46%)
Jul 02, 2012	58.01	58.05	57.72	58.04	7,082,697	+0.11(+0.19%)
Jun 29, 2012	57.87	57.97	57.72	57.93	4,181,876	+0.43(+0.74%)
Jun 28, 2012	57.33	57.53	57.30	57.50	2,066,697	-0.03(-0.05%)
Jun 27, 2012	57.34	57.55	57.25	57.53	1,726,002	+0.32(+0.56%)
Jun 26, 2012	57.33	57.33	57.00	57.21	3,283,207	-0.06(-0.10%)
Jun 25, 2012	57.12	57.30	57.03	57.27	2,953,796	-0.03(-0.05%)
Jun 22, 2012	57.21	57.37	57.18	57.30	3,377,290	+0.26(+0.45%)
Jun 21, 2012	57.44	57.53	56.92	57.04	4,193,866	-0.33(-0.58%)
Jun 20, 2012	57.25	57.44	57.11	57.37	3,571,362	+0.19(+0.33%)
Jun 19, 2012	56.99	57.30	56.90	57.18	2,958,526	+0.50(+0.88%)
Jun 18, 2012	56.65	56.78	56.58	56.68	1,554,257	-0.10(-0.18%)
Jun 15, 2012	56.58	56.81	56.52	56.78	2,478,750	+0.19(+0.34%)
Jun 14, 2012	56.25	56.64	56.25	56.59	2,485,789	+0.28(+0.50%)
Jun 13, 2012	56.40	56.50	56.12	56.31	2,302,580	-0.15(-0.26%)
Jun 12, 2012	56.20	56.52	56.14	56.46	4,188,781	+0.44(+0.79%)
Jun 11, 2012	56.53	56.54	56.01	56.02	4,207,923	-0.29(-0.52%)
Jun 08, 2012	56.15	56.47	56.09	56.31	5,695,414	+0.15(+0.26%)
Jun 07, 2012	56.28	56.40	56.01	56.17	3,918,585	+0.21(+0.37%)
Jun 06, 2012	55.59	56.01	55.58	55.96	4,287,459	+0.48(+0.87%)
Jun 05, 2012	55.17	55.61	55.14	55.48	3,200,423	+0.21(+0.37%)
Jun 04, 2012	55.18	55.48	55.15	55.27	4,877,458	+0.09(+0.16%)
Jun 01, 2012	55.20	55.52	55.07	55.18	7,829,387	-0.42(-0.75%)
May 31, 2012	56.28	56.30	55.60	55.60	12,675,207	-0.60(-1.06%)
May 30, 2012	56.20	56.30	56.14	56.20	2,082,879	-0.28(-0.49%)
May 29, 2012	56.20	56.53	56.17	56.47	3,003,396	+0.47(+0.83%)
May 25, 2012	56.18	56.18	55.95	56.01	1,903,905	-0.07(-0.13%)
May 24, 2012	56.20	56.21	55.99	56.08	1,986,767	+0.03(+0.05%)
May 23, 2012	55.96	56.21	55.86	56.05	4,414,464	-0.04(-0.08%)
May 22, 2012	56.21	56.46	56.05	56.09	4,922,653	-0.04(-0.08%)
May 21, 2012	55.89	56.24	55.86	56.14	4,884,089	+0.38(+0.68%)
May 18, 2012	55.93	56.24	55.67	55.76	9,438,356	+0.04(+0.08%)
May 17, 2012	56.47	56.49	55.48	55.72	12,135,790	-0.73(-1.29%)
May 16, 2012	57.01	57.17	56.44	56.44	5,197,652	-0.54(-0.95%)
May 15, 2012	57.31	57.31	56.94	56.98	5,009,064	-0.25(-0.43%)
May 14, 2012	57.51	57.55	57.16	57.23	4,616,850	-0.47(-0.81%)
May 11, 2012	57.48	57.83	57.48	57.70	3,282,223	+0.12(+0.20%)
May 10, 2012	57.83	57.85	57.51	57.58	5,166,482	+0.00(+0.00%)
May 09, 2012	57.66	57.68	57.48	57.58	4,843,032	-0.22(-0.38%)
May 08, 2012	57.74	57.82	57.60	57.80	3,033,181	+0.00(+0.00%)
May 07, 2012	57.77	57.93	57.64	57.80	2,314,204	+0.03(+0.06%)
May 04, 2012	57.71	57.79	57.66	57.77	2,317,921	+0.01(+0.02%)
May 03, 2012	57.77	57.92	57.70	57.76	3,316,153	-0.09(-0.15%)
May 02, 2012	57.70	57.90	57.63	57.85	2,565,618	+0.04(+0.08%)
May 01, 2012	57.71	57.87	57.66	57.80	5,150,767	+0.20(+0.35%)
Apr 30, 2012	57.49	57.63	57.43	57.60	4,400,182	+0.17(+0.30%)
Apr 27, 2012	57.56	57.56	57.34	57.43	2,333,406	-0.09(-0.15%)
Apr 26, 2012	57.41	57.59	57.40	57.52	2,406,782	+0.06(+0.10%)
Apr 25, 2012	57.25	57.46	57.17	57.46	1,867,145	+0.43(+0.76%)
Apr 24, 2012	56.99	57.07	56.93	57.02	1,875,361	+0.10(+0.18%)
Apr 23, 2012	56.81	57.02	56.72	56.92	2,496,376	-0.04(-0.08%)
Apr 20, 2012	57.04	57.08	56.89	56.96	3,210,301	+0.12(+0.20%)
Apr 19, 2012	57.02	57.07	56.83	56.85	1,924,903	-0.16(-0.28%)
Apr 18, 2012	56.94	57.10	56.94	57.01	3,754,491	-0.01(-0.01%)
Apr 17, 2012	56.86	57.10	56.78	57.02	2,620,735	+0.28(+0.50%)
Apr 16, 2012	56.76	56.86	56.50	56.73	2,953,707	+0.09(+0.15%)
Apr 13, 2012	56.82	56.86	56.59	56.65	2,913,332	-0.19(-0.33%)
Apr 12, 2012	56.53	56.86	56.49	56.83	2,745,863	+0.41(+0.72%)
Apr 11, 2012	56.37	56.53	56.20	56.43	4,075,411	+0.33(+0.59%)
Apr 10, 2012	56.30	56.47	56.02	56.09	5,513,174	-0.20(-0.36%)
Apr 09, 2012	56.44	56.47	56.25	56.30	6,899,085	-0.20(-0.36%)
Apr 05, 2012	56.75	56.78	56.50	56.50	3,377,168	-0.28(-0.49%)
Apr 04, 2012	56.78	56.88	56.66	56.78	3,527,768	-0.07(-0.13%)
Apr 03, 2012	56.92	57.05	56.82	56.85	3,314,650	-0.01(-0.03%)
Apr 02, 2012	56.94	57.08	56.85	56.86	6,580,146	+0.13(+0.23%)
Mar 30, 2012	57.05	57.06	56.73	56.73	4,852,707	-0.19(-0.33%)
Mar 29, 2012	56.80	57.09	56.80	56.92	2,556,625	+0.00(+0.00%)
Mar 28, 2012	57.23	57.23	56.89	56.92	2,497,362	-0.33(-0.58%)
Mar 27, 2012	57.19	57.36	57.16	57.25	3,993,390	+0.06(+0.10%)
Mar 26, 2012	56.95	57.19	56.95	57.19	2,852,392	+0.40(+0.71%)
Mar 23, 2012	56.99	57.00	56.79	56.79	4,668,402	-0.19(-0.33%)
Mar 22, 2012	56.92	57.09	56.90	56.98	2,981,360	-0.03(-0.05%)
Mar 21, 2012	57.15	57.15	56.90	57.00	2,087,074	-0.09(-0.15%)
Mar 20, 2012	57.03	57.18	56.99	57.09	3,371,469	-0.09(-0.15%)
Mar 19, 2012	56.99	57.22	56.92	57.18	2,284,550	+0.16(+0.28%)
Mar 16, 2012	57.09	57.16	56.80	57.02	3,105,686	-0.07(-0.13%)
Mar 15, 2012	57.23	57.25	57.00	57.09	2,102,452	-0.17(-0.30%)
Mar 14, 2012	57.42	57.39	57.03	57.26	3,853,128	-0.16(-0.28%)
Mar 13, 2012	57.15	57.44	57.05	57.42	3,382,367	+0.46(+0.81%)
Mar 12, 2012	57.08	57.08	56.90	56.96	2,787,979	-0.09(-0.15%)
Mar 09, 2012	57.13	57.18	57.00	57.05	2,864,558	+0.00(+0.00%)
Mar 08, 2012	56.83	57.06	56.74	57.05	3,406,589	+0.46(+0.81%)
Mar 07, 2012	56.60	56.73	56.51	56.59	6,872,696	+0.10(+0.18%)
Mar 06, 2012	56.92	56.93	56.47	56.49	6,005,012	-0.66(-1.16%)
Mar 05, 2012	57.32	57.39	56.99	57.15	2,545,208	-0.14(-0.25%)
Mar 02, 2012	57.48	57.52	57.29	57.29	1,811,971	-0.17(-0.30%)
Mar 01, 2012	57.44	57.57	57.44	57.47	2,436,927	+0.04(+0.06%)
Feb 29, 2012	57.43	57.53	57.30	57.43	4,160,980	+0.01(+0.02%)
Feb 28, 2012	57.30	57.47	57.30	57.41	1,736,057	+0.20(+0.35%)
Feb 27, 2012	57.23	57.36	57.17	57.21	2,091,133	-0.03(-0.05%)
Feb 24, 2012	57.20	57.34	55.92	57.24	2,032,081	+0.06(+0.10%)
Feb 23, 2012	56.96	57.28	56.87	57.18	3,443,847	+0.34(+0.60%)
Feb 22, 2012	56.74	56.93	56.73	56.84	2,780,202	+0.14(+0.25%)
Feb 21, 2012	56.65	56.83	56.51	56.70	2,814,814	+0.19(+0.33%)
Feb 17, 2012	56.64	56.64	56.38	56.51	2,453,721	+0.06(+0.10%)
Feb 16, 2012	56.34	56.53	56.14	56.45	3,908,057	+0.21(+0.38%)
Feb 15, 2012	56.50	56.60	56.22	56.24	2,755,859	-0.24(-0.43%)
Feb 14, 2012	56.58	56.60	56.48	56.48	4,205,923	-0.06(-0.10%)
Feb 13, 2012	56.73	56.74	56.51	56.54	3,439,898	+0.00(+0.00%)
Feb 10, 2012	56.55	56.65	56.50	56.54	4,589,424	-0.30(-0.53%)
Feb 09, 2012	56.78	56.88	56.65	56.84	11,254,362	+0.11(+0.20%)
Feb 08, 2012	56.78	56.85	56.63	56.73	3,587,843	+0.04(+0.08%)
Feb 07, 2012	56.65	56.81	56.51	56.68	5,243,373	+0.10(+0.18%)
Feb 06, 2012	56.57	56.58	56.41	56.58	2,451,663	+0.01(+0.03%)
Feb 03, 2012	56.68	56.71	56.47	56.57	2,854,007	+0.14(+0.25%)
Feb 02, 2012	56.48	56.48	56.31	56.43	3,160,199	-0.01(-0.03%)

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