Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	65.62	65.82	65.59	65.82	2,383,877	+0.19(+0.30%)
Nov 29, 2012	65.56	65.67	65.48	65.62	1,734,216	+0.24(+0.37%)
Nov 28, 2012	65.31	65.51	65.16	65.38	2,533,880	+0.05(+0.07%)
Nov 27, 2012	65.23	65.39	65.20	65.33	2,586,068	+0.19(+0.30%)
Nov 26, 2012	65.18	65.25	65.02	65.14	2,319,260	-0.13(-0.20%)
Nov 23, 2012	65.15	65.31	65.04	65.27	1,546,651	+0.28(+0.42%)
Nov 21, 2012	65.01	65.09	64.96	64.99	2,560,541	-0.02(-0.02%)
Nov 20, 2012	64.97	65.05	64.83	65.01	3,408,270	+0.08(+0.12%)
Nov 19, 2012	64.71	65.01	64.65	64.92	7,145,170	+0.44(+0.68%)
Nov 16, 2012	64.39	64.60	64.24	64.49	3,523,982	+0.06(+0.10%)
Nov 15, 2012	64.37	64.49	64.02	64.42	4,371,397	+0.06(+0.10%)
Nov 14, 2012	64.83	64.83	64.29	64.36	4,776,410	-0.18(-0.28%)
Nov 13, 2012	64.62	64.78	64.50	64.53	3,731,985	-0.19(-0.30%)
Nov 12, 2012	64.97	65.05	64.71	64.73	2,508,564	-0.06(-0.10%)
Nov 09, 2012	64.71	64.96	64.66	64.79	5,348,505	-0.00(-0.01%)
Nov 08, 2012	65.10	65.20	64.79	64.80	4,976,673	-0.21(-0.32%)
Nov 07, 2012	65.30	65.30	64.97	65.01	2,751,769	-0.31(-0.47%)
Nov 06, 2012	65.33	65.48	65.27	65.31	1,515,936	+0.06(+0.10%)
Nov 05, 2012	65.28	65.38	65.18	65.25	1,736,612	-0.02(-0.02%)
Nov 02, 2012	65.49	65.56	65.25	65.27	2,482,364	-0.08(-0.12%)
Nov 01, 2012	65.12	65.35	65.09	65.35	2,543,009	+0.25(+0.39%)
Oct 31, 2012	65.06	65.16	64.98	65.09	3,289,372	+0.10(+0.15%)
Oct 26, 2012	65.18	65.00	65.00	65.00	2,287,154	-0.10(-0.15%)
Oct 25, 2012	65.19	65.32	65.09	65.10	2,327,775	+0.08(+0.12%)
Oct 24, 2012	65.26	65.29	64.97	65.01	3,294,164	-0.18(-0.27%)
Oct 23, 2012	65.26	65.26	65.05	65.19	3,596,286	-0.03(-0.05%)
Oct 19, 2012	65.50	65.53	65.16	65.22	1,702,159	-0.29(-0.44%)
Oct 18, 2012	65.47	65.58	65.43	65.51	1,415,814	-0.08(-0.12%)
Oct 17, 2012	65.55	65.64	65.43	65.60	2,729,878	+0.19(+0.30%)
Oct 16, 2012	65.26	65.43	65.26	65.40	1,768,592	+0.11(+0.17%)
Oct 15, 2012	65.14	65.34	65.03	65.29	2,096,793	+0.34(+0.52%)
Oct 12, 2012	64.97	65.13	64.93	64.95	2,303,967	+0.06(+0.10%)
Oct 11, 2012	64.80	64.96	64.77	64.89	2,304,064	+0.23(+0.35%)
Oct 10, 2012	64.74	64.80	64.63	64.66	2,575,628	-0.10(-0.15%)
Oct 09, 2012	64.85	64.87	64.72	64.76	4,508,115	-0.10(-0.15%)
Oct 08, 2012	64.77	64.89	64.72	64.85	1,390,004	-0.02(-0.02%)
Oct 05, 2012	65.03	65.11	64.74	64.87	2,777,689	+0.03(+0.05%)
Oct 04, 2012	64.71	64.92	64.69	64.84	1,740,107	+0.29(+0.45%)
Oct 03, 2012	64.58	64.72	64.50	64.55	7,920,133	+0.03(+0.05%)
Oct 02, 2012	64.59	64.66	64.43	64.51	4,036,560	+0.00(+0.00%)
Oct 01, 2012	64.93	64.93	64.48	64.51	2,217,282	-0.01(-0.02%)
Sep 28, 2012	64.54	64.77	64.51	64.53	5,727,425	-0.14(-0.22%)
Sep 27, 2012	64.40	64.71	64.37	64.67	4,385,044	+0.43(+0.67%)
Sep 26, 2012	64.35	64.42	63.95	64.24	5,354,942	-0.27(-0.42%)
Sep 25, 2012	64.91	65.02	64.46	64.51	3,894,536	-0.45(-0.69%)
Sep 24, 2012	64.96	65.02	64.90	64.96	2,325,601	-0.06(-0.10%)
Sep 21, 2012	65.22	65.22	64.94	65.02	2,643,094	-0.03(-0.05%)
Sep 20, 2012	65.22	65.28	65.01	65.06	2,011,405	-0.27(-0.42%)
Sep 19, 2012	65.49	65.49	65.33	65.33	1,759,871	-0.06(-0.10%)
Sep 18, 2012	65.38	65.44	65.22	65.39	2,821,670	-0.02(-0.02%)
Sep 17, 2012	65.41	65.41	65.25	65.41	1,714,626	-0.02(-0.02%)
Sep 14, 2012	65.39	65.47	65.30	65.43	3,659,528	+0.06(+0.10%)
Sep 13, 2012	65.11	65.39	65.01	65.36	3,693,950	+0.30(+0.47%)
Sep 12, 2012	64.94	65.06	64.93	65.06	2,856,937	+0.26(+0.40%)
Sep 11, 2012	64.59	64.88	64.53	64.80	4,122,300	+0.30(+0.47%)
Sep 10, 2012	64.48	64.62	64.43	64.50	2,630,794	+0.02(+0.02%)
Sep 07, 2012	64.35	64.50	64.35	64.48	2,750,995	+0.16(+0.25%)
Sep 06, 2012	64.09	64.32	64.03	64.32	3,546,166	+0.32(+0.50%)
Sep 05, 2012	64.03	64.08	63.95	64.00	2,113,021	+0.03(+0.05%)
Sep 04, 2012	64.05	64.06	63.82	63.97	3,619,782	-0.09(-0.14%)
Aug 31, 2012	64.01	64.06	63.91	64.06	2,154,657	+0.18(+0.27%)
Aug 30, 2012	63.88	63.95	63.79	63.88	2,722,806	+0.02(+0.03%)
Aug 29, 2012	63.90	63.90	63.80	63.87	1,661,106	+0.06(+0.10%)
Aug 27, 2012	63.87	63.91	63.71	63.80	1,910,042	-0.02(-0.02%)
Aug 24, 2012	63.64	63.85	63.53	63.82	6,030,308	+0.22(+0.35%)
Aug 23, 2012	63.71	63.71	63.48	63.59	1,467,107	-0.06(-0.10%)
Aug 22, 2012	63.64	63.67	63.58	63.66	1,408,306	+0.00(+0.00%)
Aug 21, 2012	63.59	63.71	63.58	63.66	2,814,336	+0.18(+0.28%)
Aug 20, 2012	63.42	63.55	63.37	63.48	1,236,475	+0.05(+0.08%)
Aug 17, 2012	63.37	63.53	63.36	63.44	1,161,303	+0.03(+0.05%)
Aug 16, 2012	63.32	63.50	63.16	63.40	2,603,904	+0.14(+0.23%)
Aug 15, 2012	63.59	63.59	63.26	63.26	1,578,920	-0.27(-0.43%)
Aug 14, 2012	63.50	63.64	63.47	63.53	2,043,383	+0.05(+0.08%)
Aug 13, 2012	63.52	63.52	63.34	63.48	1,687,502	+0.05(+0.08%)
Aug 10, 2012	63.53	63.55	63.34	63.44	1,202,933	-0.08(-0.13%)
Aug 09, 2012	63.55	63.59	63.43	63.52	2,348,738	+0.05(+0.08%)
Aug 08, 2012	63.52	63.56	63.37	63.47	1,735,610	+0.07(+0.11%)
Aug 07, 2012	63.67	63.67	63.36	63.40	3,209,297	-0.11(-0.18%)
Aug 06, 2012	63.56	63.75	63.48	63.52	2,913,508	-0.05(-0.08%)
Aug 03, 2012	63.53	63.66	63.42	63.56	2,382,717	+0.32(+0.50%)
Aug 02, 2012	63.38	63.44	63.20	63.24	1,640,544	-0.24(-0.38%)
Aug 01, 2012	63.44	63.48	63.28	63.48	2,516,256	+0.21(+0.33%)
Jul 31, 2012	63.28	63.40	63.15	63.28	2,997,634	+0.08(+0.13%)
Jul 30, 2012	63.15	63.23	63.07	63.20	3,808,169	+0.02(+0.03%)
Jul 27, 2012	62.99	63.20	62.93	63.18	4,420,689	+0.27(+0.43%)
Jul 26, 2012	62.69	62.99	62.67	62.91	3,316,735	+0.51(+0.81%)
Jul 25, 2012	62.69	62.71	62.39	62.40	3,559,206	-0.11(-0.18%)
Jul 24, 2012	62.84	62.86	62.47	62.51	3,547,859	-0.40(-0.63%)
Jul 23, 2012	62.58	62.93	62.40	62.91	5,800,995	+0.06(+0.10%)
Jul 20, 2012	63.05	63.09	62.78	62.85	1,785,617	-0.37(-0.59%)
Jul 19, 2012	63.10	63.36	63.06	63.22	4,454,588	+0.10(+0.16%)
Jul 18, 2012	62.82	63.12	62.77	63.12	4,445,010	+0.32(+0.51%)
Jul 17, 2012	62.66	62.82	62.47	62.80	2,019,377	+0.30(+0.48%)
Jul 16, 2012	62.37	62.67	62.37	62.50	1,341,581	-0.16(-0.25%)
Jul 13, 2012	62.53	62.69	62.47	62.66	2,367,870	+0.24(+0.38%)
Jul 12, 2012	62.61	62.63	62.24	62.42	2,528,038	-0.24(-0.38%)
Jul 11, 2012	62.56	62.69	62.42	62.66	1,751,488	+0.29(+0.46%)
Jul 10, 2012	62.69	62.77	62.36	62.37	2,666,286	-0.22(-0.35%)
Jul 09, 2012	62.50	62.67	62.39	62.59	1,273,784	+0.06(+0.10%)
Jul 06, 2012	62.50	62.61	62.34	62.53	1,288,306	-0.05(-0.08%)
Jul 05, 2012	62.53	62.72	62.31	62.58	2,222,110	-0.06(-0.10%)
Jul 03, 2012	62.44	62.67	62.32	62.64	1,116,033	+0.29(+0.46%)
Jul 02, 2012	62.32	62.37	62.01	62.36	6,592,458	+0.12(+0.19%)
Jun 29, 2012	62.17	62.28	62.02	62.24	3,892,419	+0.46(+0.74%)
Jun 28, 2012	61.59	61.81	61.56	61.78	1,923,647	-0.03(-0.05%)
Jun 27, 2012	61.61	61.83	61.51	61.81	1,606,534	+0.35(+0.56%)
Jun 26, 2012	61.59	61.59	61.24	61.46	3,055,954	-0.06(-0.10%)
Jun 25, 2012	61.37	61.56	61.27	61.53	2,749,343	-0.03(-0.05%)
Jun 22, 2012	61.46	61.64	61.43	61.56	3,143,524	+0.28(+0.45%)
Jun 21, 2012	61.72	61.81	61.15	61.28	3,903,580	-0.35(-0.58%)
Jun 20, 2012	61.51	61.72	61.35	61.64	3,324,164	+0.20(+0.33%)
Jun 19, 2012	61.23	61.56	61.13	61.43	2,753,746	+0.54(+0.88%)
Jun 18, 2012	60.86	61.01	60.78	60.90	1,446,676	-0.11(-0.18%)
Jun 15, 2012	60.78	61.04	60.72	61.01	2,307,179	+0.20(+0.34%)
Jun 14, 2012	60.44	60.85	60.44	60.80	2,313,730	+0.30(+0.50%)
Jun 13, 2012	60.60	60.71	60.30	60.50	2,143,202	-0.16(-0.26%)
Jun 12, 2012	60.37	60.72	60.31	60.66	3,898,847	+0.47(+0.79%)
Jun 11, 2012	60.74	60.75	60.17	60.19	3,916,664	-0.32(-0.52%)
Jun 08, 2012	60.33	60.67	60.26	60.50	5,301,195	+0.16(+0.26%)
Jun 07, 2012	60.47	60.60	60.17	60.34	3,647,353	+0.22(+0.37%)
Jun 06, 2012	59.73	60.17	59.71	60.12	3,990,694	+0.52(+0.87%)
Jun 05, 2012	59.27	59.74	59.24	59.60	2,978,900	+0.22(+0.37%)
Jun 04, 2012	59.29	59.60	59.26	59.38	4,539,855	+0.09(+0.16%)
Jun 01, 2012	59.30	59.65	59.16	59.29	7,287,461	-0.45(-0.75%)
May 31, 2012	60.47	60.49	59.73	59.73	11,797,872	-0.64(-1.06%)
May 30, 2012	60.38	60.49	60.31	60.38	1,938,709	-0.30(-0.49%)
May 29, 2012	60.38	60.74	60.34	60.67	2,795,511	+0.50(+0.83%)
May 25, 2012	60.36	60.36	60.11	60.17	1,772,123	-0.08(-0.13%)
May 24, 2012	60.38	60.39	60.16	60.25	1,849,250	+0.03(+0.05%)
May 23, 2012	60.13	60.39	60.02	60.22	4,108,909	-0.05(-0.08%)
May 22, 2012	60.39	60.66	60.22	60.27	4,581,924	-0.05(-0.08%)
May 21, 2012	60.05	60.42	60.02	60.31	4,546,029	+0.41(+0.68%)
May 18, 2012	60.09	60.42	59.81	59.91	8,785,065	+0.05(+0.08%)
May 17, 2012	60.67	60.69	59.61	59.86	11,295,791	-0.78(-1.29%)
May 16, 2012	61.25	61.43	60.64	60.64	4,837,887	-0.58(-0.95%)
May 15, 2012	61.57	61.57	61.18	61.22	4,662,353	-0.27(-0.43%)
May 14, 2012	61.79	61.83	61.41	61.49	4,297,287	-0.50(-0.81%)
May 11, 2012	61.76	62.13	61.76	61.99	3,055,039	+0.13(+0.20%)
May 10, 2012	62.13	62.15	61.79	61.86	4,808,875	+0.00(+0.00%)
May 09, 2012	61.94	61.97	61.76	61.86	4,507,813	-0.24(-0.38%)
May 08, 2012	62.04	62.12	61.88	62.10	2,823,235	+0.00(+0.00%)
May 07, 2012	62.07	62.24	61.93	62.10	2,154,022	+0.03(+0.06%)
May 04, 2012	62.01	62.08	61.94	62.07	2,157,482	+0.01(+0.02%)
May 03, 2012	62.07	62.23	61.99	62.05	3,086,620	-0.09(-0.15%)
May 02, 2012	61.99	62.21	61.91	62.15	2,388,035	+0.05(+0.08%)
May 01, 2012	62.01	62.18	61.94	62.10	4,794,248	+0.21(+0.35%)
Apr 30, 2012	61.76	61.92	61.70	61.89	4,095,617	+0.19(+0.30%)
Apr 27, 2012	61.84	61.84	61.61	61.70	2,171,896	-0.09(-0.15%)
Apr 26, 2012	61.68	61.87	61.67	61.79	2,240,193	+0.06(+0.10%)
Apr 25, 2012	61.51	61.73	61.42	61.73	1,737,908	+0.47(+0.76%)
Apr 24, 2012	61.23	61.31	61.17	61.26	1,745,555	+0.11(+0.18%)
Apr 23, 2012	61.03	61.26	60.94	61.15	2,323,585	-0.05(-0.08%)
Apr 20, 2012	61.28	61.33	61.12	61.20	2,988,095	+0.12(+0.20%)
Apr 19, 2012	61.26	61.31	61.06	61.08	1,791,668	-0.17(-0.28%)
Apr 18, 2012	61.17	61.34	61.17	61.25	3,494,618	-0.01(-0.01%)
Apr 17, 2012	61.09	61.34	61.00	61.26	2,439,337	+0.30(+0.50%)
Apr 16, 2012	60.98	61.09	60.70	60.95	2,749,261	+0.09(+0.15%)
Apr 13, 2012	61.05	61.09	60.80	60.86	2,711,681	-0.20(-0.33%)
Apr 12, 2012	60.73	61.09	60.69	61.06	2,555,804	+0.44(+0.72%)
Apr 11, 2012	60.56	60.73	60.38	60.62	3,793,325	+0.36(+0.59%)
Apr 10, 2012	60.48	60.67	60.19	60.27	5,131,571	-0.22(-0.36%)
Apr 09, 2012	60.64	60.67	60.44	60.48	6,421,555	-0.22(-0.36%)
Apr 05, 2012	60.97	61.00	60.70	60.70	3,143,413	-0.30(-0.49%)
Apr 04, 2012	61.00	61.11	60.87	61.00	3,283,588	-0.08(-0.13%)
Apr 03, 2012	61.15	61.29	61.05	61.08	3,085,221	-0.02(-0.03%)
Apr 02, 2012	61.17	61.33	61.08	61.09	6,124,692	+0.14(+0.23%)
Mar 30, 2012	61.29	61.30	60.95	60.95	4,516,820	-0.20(-0.33%)
Mar 29, 2012	61.03	61.34	61.03	61.15	2,379,665	+0.00(+0.00%)
Mar 28, 2012	61.49	61.49	61.12	61.15	2,324,503	-0.36(-0.58%)
Mar 27, 2012	61.44	61.63	61.41	61.51	3,716,982	+0.06(+0.10%)
Mar 26, 2012	61.18	61.44	61.18	61.44	2,654,959	+0.43(+0.71%)
Mar 23, 2012	61.23	61.24	61.01	61.01	4,345,272	-0.20(-0.33%)
Mar 22, 2012	61.15	61.34	61.13	61.21	2,775,001	-0.03(-0.05%)
Mar 21, 2012	61.40	61.40	61.13	61.24	1,942,614	-0.09(-0.15%)
Mar 20, 2012	61.27	61.43	61.23	61.34	3,138,108	-0.09(-0.15%)
Mar 19, 2012	61.23	61.48	61.15	61.43	2,126,422	+0.17(+0.28%)
Mar 16, 2012	61.34	61.41	61.03	61.26	2,890,722	-0.08(-0.13%)
Mar 15, 2012	61.49	61.51	61.24	61.34	1,956,928	-0.19(-0.30%)
Mar 14, 2012	61.69	61.66	61.27	61.52	3,586,429	-0.17(-0.28%)
Mar 13, 2012	61.40	61.71	61.29	61.69	3,148,252	+0.50(+0.81%)
Mar 12, 2012	61.32	61.32	61.13	61.20	2,595,005	-0.09(-0.15%)
Mar 09, 2012	61.38	61.43	61.24	61.29	2,666,284	+0.00(+0.00%)
Mar 08, 2012	61.06	61.30	60.96	61.29	3,170,797	+0.50(+0.81%)
Mar 07, 2012	60.81	60.95	60.72	60.79	6,396,993	+0.11(+0.18%)
Mar 06, 2012	61.15	61.17	60.67	60.69	5,589,366	-0.71(-1.16%)
Mar 05, 2012	61.58	61.66	61.23	61.40	2,369,038	-0.15(-0.25%)
Mar 02, 2012	61.75	61.79	61.55	61.55	1,686,553	-0.19(-0.30%)
Mar 01, 2012	61.71	61.85	61.71	61.74	2,268,252	+0.04(+0.06%)
Feb 29, 2012	61.70	61.81	61.56	61.70	3,872,973	+0.02(+0.02%)
Feb 28, 2012	61.56	61.74	61.56	61.68	1,615,894	+0.22(+0.35%)
Feb 27, 2012	61.48	61.62	61.42	61.47	1,946,392	-0.03(-0.05%)
Feb 24, 2012	61.45	61.61	60.08	61.50	1,891,428	+0.06(+0.10%)
Feb 23, 2012	61.19	61.54	61.10	61.44	3,205,477	+0.37(+0.60%)
Feb 22, 2012	60.96	61.16	60.94	61.07	2,587,766	+0.15(+0.25%)
Feb 21, 2012	60.87	61.05	60.71	60.91	2,619,983	+0.20(+0.33%)
Feb 17, 2012	60.85	60.85	60.58	60.71	2,283,883	+0.06(+0.10%)
Feb 16, 2012	60.53	60.73	60.31	60.65	3,637,556	+0.23(+0.38%)
Feb 15, 2012	60.70	60.81	60.41	60.42	2,565,109	-0.26(-0.43%)
Feb 14, 2012	60.79	60.81	60.68	60.68	3,914,805	-0.06(-0.10%)
Feb 13, 2012	60.94	60.96	60.71	60.74	3,201,801	+0.00(+0.00%)
Feb 10, 2012	60.76	60.87	60.70	60.74	4,271,761	-0.32(-0.53%)
Feb 09, 2012	61.01	61.11	60.87	61.07	10,475,377	+0.12(+0.20%)
Feb 08, 2012	61.01	61.08	60.84	60.94	3,339,506	+0.05(+0.08%)
Feb 07, 2012	60.87	61.04	60.71	60.90	4,880,446	+0.11(+0.18%)
Feb 06, 2012	60.78	60.79	60.61	60.79	2,281,968	+0.02(+0.03%)
Feb 03, 2012	60.90	60.93	60.67	60.78	2,656,463	+0.15(+0.25%)
Feb 02, 2012	60.68	60.68	60.50	60.62	2,941,462	-0.02(-0.03%)
Feb 01, 2012	60.53	60.82	60.50	60.64	3,985,982	+0.22(+0.37%)
Jan 31, 2012	60.60	60.60	60.35	60.41	2,853,034	+0.02(+0.03%)
Jan 30, 2012	60.21	60.47	60.14	60.40	2,880,402	+0.00(+0.00%)
Jan 27, 2012	60.58	60.64	60.40	60.40	2,250,207	-0.18(-0.30%)
Jan 26, 2012	60.69	60.81	60.50	60.58	6,752,348	+0.14(+0.23%)
Jan 25, 2012	59.98	60.55	59.86	60.44	3,636,399	+0.52(+0.87%)
Jan 24, 2012	59.86	60.08	59.74	59.92	3,072,975	+0.05(+0.08%)
Jan 23, 2012	59.72	60.05	59.71	59.88	3,698,582	+0.24(+0.41%)
Jan 20, 2012	59.59	59.75	59.54	59.63	3,078,877	+0.09(+0.15%)
Jan 19, 2012	59.49	59.77	59.37	59.54	5,373,631	+0.17(+0.28%)
Jan 18, 2012	59.10	59.46	59.00	59.37	3,922,968	+0.34(+0.57%)
Jan 17, 2012	59.22	59.28	59.00	59.04	3,679,016	-0.05(-0.08%)
Jan 13, 2012	59.00	59.13	58.59	59.08	2,563,469	+0.00(+0.00%)
Jan 12, 2012	59.23	59.23	58.94	59.08	2,803,378	+0.00(+0.00%)
Jan 11, 2012	59.11	59.25	59.08	59.08	2,928,909	-0.09(-0.16%)
Jan 10, 2012	59.22	59.28	59.13	59.17	4,561,628	+0.29(+0.49%)
Jan 09, 2012	58.96	59.08	58.88	58.88	2,718,828	+0.00(+0.00%)
Jan 06, 2012	59.05	59.10	58.77	58.88	2,448,281	-0.05(-0.08%)
Jan 05, 2012	59.10	59.10	58.81	58.93	3,807,607	-0.21(-0.36%)
Jan 04, 2012	59.13	59.19	58.76	59.14	3,680,353	+0.29(+0.49%)
Dec 30, 2011	58.87	59.05	58.84	58.85	1,347,239	-0.08(-0.13%)
Dec 29, 2011	58.77	59.04	58.67	58.93	2,228,910	+0.31(+0.52%)
Dec 28, 2011	58.77	58.87	58.48	58.62	1,627,301	-0.58(-0.97%)
Dec 27, 2011	59.05	59.21	58.83	59.20	2,023,899	+0.14(+0.23%)
Dec 23, 2011	58.80	59.11	58.67	59.06	1,971,915	+0.30(+0.52%)
Dec 21, 2011	58.36	58.77	58.22	58.76	3,720,394	+0.21(+0.36%)
Dec 20, 2011	58.27	58.54	58.19	58.54	4,129,632	+0.71(+1.24%)
Dec 19, 2011	57.89	58.15	57.77	57.83	2,608,132	-0.08(-0.13%)
Dec 16, 2011	57.80	57.92	57.66	57.91	1,722,779	+0.21(+0.37%)
Dec 15, 2011	57.84	57.84	57.62	57.69	1,849,982	+0.23(+0.40%)
Dec 14, 2011	57.57	57.65	57.33	57.46	2,840,291	-0.12(-0.21%)
Dec 13, 2011	57.92	58.06	57.48	57.59	1,984,267	-0.27(-0.47%)
Dec 12, 2011	57.80	57.86	57.59	57.86	1,719,191	-0.17(-0.29%)
Dec 09, 2011	57.84	58.04	57.77	58.03	1,708,607	+0.46(+0.79%)
Dec 08, 2011	57.63	57.86	57.52	57.57	2,257,660	-0.24(-0.42%)
Dec 07, 2011	58.03	58.06	57.71	57.81	1,941,603	-0.41(-0.70%)
Dec 06, 2011	57.84	58.32	57.71	58.22	3,364,899	+0.29(+0.50%)
Dec 05, 2011	57.89	58.16	57.69	57.94	4,062,812	+0.30(+0.53%)
Dec 02, 2011	57.46	57.69	57.28	57.63	3,795,525	+0.35(+0.61%)

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