Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	38.74	38.99	38.18	38.84	5,717,029	+0.83(+2.18%)
Nov 29, 2011	38.18	38.42	37.90	38.01	2,487,809	-0.04(-0.11%)
Nov 28, 2011	37.92	38.10	37.63	38.05	3,956,036	+0.84(+2.26%)
Nov 25, 2011	36.91	37.51	36.86	37.21	1,080,536	+0.35(+0.95%)
Nov 23, 2011	37.37	37.40	36.84	36.86	2,743,889	-0.66(-1.76%)
Nov 22, 2011	38.16	38.25	37.42	37.52	2,797,005	-0.72(-1.88%)
Nov 21, 2011	38.68	38.68	38.03	38.24	2,612,735	-0.76(-1.95%)
Nov 18, 2011	38.92	39.13	38.73	39.00	2,668,419	+0.27(+0.70%)
Nov 17, 2011	38.94	39.28	38.59	38.73	3,448,542	-0.17(-0.44%)
Nov 16, 2011	39.50	39.77	38.89	38.90	5,507,118	-1.01(-2.53%)
Nov 15, 2011	40.04	40.11	39.59	39.91	2,670,164	-0.11(-0.27%)
Nov 14, 2011	40.10	40.38	39.96	40.02	2,826,434	-0.32(-0.79%)
Nov 11, 2011	40.25	40.55	40.21	40.34	1,546,654	+0.25(+0.62%)
Nov 10, 2011	40.11	40.27	39.93	40.09	3,445,685	+0.08(+0.20%)
Nov 09, 2011	40.06	40.34	39.96	40.01	4,601,857	-0.52(-1.28%)
Nov 08, 2011	40.37	40.57	40.06	40.53	2,401,774	+0.20(+0.50%)
Nov 07, 2011	40.68	40.80	39.88	40.33	3,980,215	-0.53(-1.30%)
Nov 04, 2011	40.50	40.91	40.02	40.86	3,606,838	+0.00(+0.00%)
Nov 03, 2011	41.13	41.31	39.68	40.86	8,758,199	-1.49(-3.52%)
Nov 02, 2011	42.22	42.62	42.14	42.35	2,298,397	+0.57(+1.36%)
Nov 01, 2011	42.13	42.38	41.62	41.78	2,631,065	-1.12(-2.61%)
Oct 31, 2011	42.78	43.40	42.75	42.90	2,423,175	-0.04(-0.09%)
Oct 28, 2011	43.15	43.30	42.70	42.94	3,305,399	-0.22(-0.51%)
Oct 27, 2011	42.81	43.47	42.68	43.16	4,665,683	+0.85(+2.01%)
Oct 26, 2011	42.50	42.65	42.20	42.31	3,312,119	+0.09(+0.21%)
Oct 25, 2011	42.48	42.74	42.15	42.22	2,519,615	-0.35(-0.82%)
Oct 24, 2011	42.79	42.83	42.48	42.57	2,149,354	-0.43(-1.00%)
Oct 21, 2011	42.96	43.17	42.81	43.00	2,052,150	+0.38(+0.89%)
Oct 20, 2011	42.57	42.84	42.32	42.62	2,311,005	+0.28(+0.66%)
Oct 19, 2011	43.03	43.25	42.30	42.34	3,682,009	-0.67(-1.56%)
Oct 18, 2011	42.39	43.19	42.11	43.01	3,355,662	+0.72(+1.70%)
Oct 17, 2011	42.42	42.67	42.23	42.29	2,214,522	-0.21(-0.49%)
Oct 14, 2011	42.61	42.61	42.25	42.50	2,457,037	+0.23(+0.54%)
Oct 13, 2011	41.59	42.37	41.39	42.27	3,397,304	+0.45(+1.08%)
Oct 12, 2011	42.37	42.52	41.80	41.82	3,108,565	-0.44(-1.04%)
Oct 11, 2011	43.03	43.11	42.11	42.26	3,221,125	-0.98(-2.27%)
Oct 10, 2011	43.36	43.56	42.96	43.24	3,103,198	+0.27(+0.63%)
Oct 07, 2011	43.19	43.30	42.45	42.97	3,798,862	-0.02(-0.05%)
Oct 06, 2011	42.72	43.22	42.71	42.99	7,302,276	+1.60(+3.87%)
Oct 05, 2011	41.50	41.64	40.77	41.39	2,075,971	-0.02(-0.05%)
Oct 04, 2011	41.17	41.43	40.32	41.41	3,276,697	+0.00(+0.00%)
Oct 03, 2011	42.32	42.63	41.38	41.41	2,377,788	-0.89(-2.10%)
Sep 30, 2011	42.55	42.85	42.27	42.30	2,361,486	-0.47(-1.10%)
Sep 29, 2011	42.48	42.89	42.30	42.77	2,252,954	+0.31(+0.73%)
Sep 28, 2011	43.26	43.71	42.40	42.46	3,050,985	-0.86(-1.99%)
Sep 27, 2011	43.57	43.82	43.12	43.32	2,372,108	+0.16(+0.37%)
Sep 26, 2011	43.36	43.45	42.77	43.16	3,302,709	+0.11(+0.26%)
Sep 23, 2011	42.35	43.44	42.11	43.05	4,832,144	+0.55(+1.29%)
Sep 22, 2011	41.68	42.60	41.60	42.50	5,285,102	+0.09(+0.21%)
Sep 21, 2011	43.06	43.43	42.37	42.41	2,961,777	-0.55(-1.28%)
Sep 20, 2011	42.42	43.48	42.42	42.96	1,986,488	+0.75(+1.78%)
Sep 19, 2011	42.18	42.42	41.97	42.21	2,092,914	-0.34(-0.80%)
Sep 16, 2011	41.69	42.67	41.64	42.55	4,076,115	+1.02(+2.46%)
Sep 15, 2011	41.13	41.65	41.06	41.53	2,393,641	+0.65(+1.59%)
Sep 14, 2011	40.63	41.24	40.42	40.88	1,954,807	+0.30(+0.74%)
Sep 13, 2011	40.53	40.65	40.05	40.58	2,070,442	+0.01(+0.02%)
Sep 12, 2011	40.56	40.62	40.02	40.57	2,232,503	-0.09(-0.22%)
Sep 09, 2011	41.38	41.38	40.40	40.66	3,123,925	-1.00(-2.40%)
Sep 08, 2011	41.18	41.97	41.09	41.66	2,750,472	+0.27(+0.65%)
Sep 07, 2011	41.05	41.39	40.84	41.39	2,806,507	+0.77(+1.90%)
Sep 06, 2011	40.49	40.74	40.29	40.62	2,750,677	-0.72(-1.74%)
Sep 02, 2011	41.56	41.67	41.32	41.34	2,002,723	-0.75(-1.78%)
Sep 01, 2011	42.32	42.54	41.98	42.09	1,967,092	-0.26(-0.61%)
Aug 31, 2011	42.08	42.48	42.06	42.35	3,355,203	+0.42(+1.00%)
Aug 30, 2011	42.19	42.23	41.84	41.93	2,345,621	-0.22(-0.52%)
Aug 29, 2011	41.48	42.17	41.47	42.15	1,611,274	+1.06(+2.58%)
Aug 26, 2011	41.23	41.57	40.37	41.09	2,852,696	-0.37(-0.89%)
Aug 25, 2011	42.40	42.40	41.34	41.46	2,252,889	-0.87(-2.06%)
Aug 24, 2011	41.49	42.47	41.48	42.33	3,002,023	+0.75(+1.80%)
Aug 23, 2011	41.11	41.58	40.69	41.58	2,409,722	+0.58(+1.41%)
Aug 22, 2011	41.66	41.75	40.92	41.00	2,752,539	-0.19(-0.46%)
Aug 19, 2011	41.20	41.57	41.00	41.19	3,699,133	-0.11(-0.27%)
Aug 18, 2011	40.71	41.39	40.33	41.30	5,640,571	+0.05(+0.12%)
Aug 17, 2011	40.69	41.31	40.66	41.25	3,872,131	+0.65(+1.60%)
Aug 16, 2011	39.99	40.68	39.97	40.60	3,401,325	-0.17(-0.42%)
Aug 15, 2011	39.98	40.86	39.95	40.77	3,662,657	+0.91(+2.28%)
Aug 12, 2011	40.14	40.50	39.54	39.86	3,130,453	-0.14(-0.35%)
Aug 11, 2011	39.21	40.41	39.10	40.00	5,728,995	+0.79(+2.01%)
Aug 10, 2011	39.32	40.01	38.70	39.21	6,289,556	-0.71(-1.78%)
Aug 09, 2011	41.36	40.13	37.57	39.92	6,912,059	+0.28(+0.71%)
Aug 08, 2011	41.36	42.00	39.34	39.64	8,200,414	-2.32(-5.53%)
Aug 05, 2011	41.37	42.33	40.65	41.96	7,081,986	+1.31(+3.22%)
Aug 04, 2011	40.23	40.87	40.07	40.65	5,935,406	+0.17(+0.42%)
Aug 03, 2011	40.22	40.56	39.93	40.48	2,956,610	+0.25(+0.62%)
Aug 02, 2011	41.14	41.35	40.22	40.23	2,655,403	-1.28(-3.08%)
Aug 01, 2011	41.71	41.89	41.21	41.51	1,698,403	+0.08(+0.19%)
Jul 29, 2011	41.79	41.85	41.33	41.43	1,975,595	-0.61(-1.45%)
Jul 28, 2011	42.15	42.38	41.98	42.04	1,174,272	-0.08(-0.19%)
Jul 27, 2011	42.47	42.67	42.05	42.12	2,279,161	-0.38(-0.89%)
Jul 26, 2011	42.95	43.02	42.44	42.50	1,571,578	-0.46(-1.07%)
Jul 25, 2011	42.50	43.07	42.47	42.96	1,682,635	+0.20(+0.47%)
Jul 22, 2011	42.97	42.97	42.65	42.76	1,416,637	-0.53(-1.22%)
Jul 21, 2011	42.74	43.34	42.55	43.29	2,628,777	+0.89(+2.10%)
Jul 20, 2011	42.00	42.53	41.80	42.40	1,827,697	+0.49(+1.17%)
Jul 19, 2011	41.81	41.93	41.40	41.91	1,619,084	+0.27(+0.65%)
Jul 18, 2011	42.17	42.20	41.60	41.64	2,001,371	-0.54(-1.28%)
Jul 15, 2011	42.20	42.20	41.78	42.18	1,793,319	+0.19(+0.45%)
Jul 14, 2011	42.45	42.56	41.95	41.99	1,838,910	-0.44(-1.04%)
Jul 13, 2011	42.65	42.75	42.36	42.43	1,937,519	-0.11(-0.26%)
Jul 12, 2011	42.02	42.74	42.00	42.54	2,827,536	+0.37(+0.88%)
Jul 11, 2011	42.13	42.25	41.88	42.17	1,522,533	-0.26(-0.61%)
Jul 08, 2011	42.33	42.44	42.06	42.43	1,446,793	-0.10(-0.24%)
Jul 07, 2011	42.80	42.94	42.30	42.53	1,702,556	-0.08(-0.19%)
Jul 06, 2011	42.16	42.64	41.97	42.61	2,762,100	+0.47(+1.12%)
Jul 05, 2011	42.55	42.62	42.12	42.14	1,909,156	-0.52(-1.22%)
Jul 01, 2011	42.14	42.70	42.14	42.66	1,968,893	+0.63(+1.50%)
Jun 30, 2011	41.66	42.07	41.41	42.03	2,851,328	+0.51(+1.23%)
Jun 29, 2011	41.55	41.67	41.36	41.52	1,743,820	+0.13(+0.31%)
Jun 28, 2011	41.39	41.60	41.19	41.39	2,930,947	-0.26(-0.62%)
Jun 27, 2011	41.89	42.19	41.45	41.65	2,176,622	-0.16(-0.38%)
Jun 24, 2011	41.76	42.39	41.73	41.81	4,040,243	+0.32(+0.77%)
Jun 23, 2011	41.60	41.73	41.18	41.49	2,357,208	-0.44(-1.05%)
Jun 22, 2011	42.12	42.16	41.83	41.93	2,046,056	-0.27(-0.64%)
Jun 21, 2011	42.48	42.49	42.10	42.20	4,740,872	-0.15(-0.35%)
Jun 20, 2011	42.31	42.39	41.99	42.35	2,051,269	+0.17(+0.40%)
Jun 17, 2011	42.18	42.45	42.06	42.18	3,178,199	+0.29(+0.69%)
Jun 16, 2011	41.54	42.17	41.47	41.89	2,337,067	+0.43(+1.04%)
Jun 15, 2011	41.80	41.95	41.41	41.46	2,655,671	-0.49(-1.17%)
Jun 14, 2011	41.91	42.04	41.45	41.95	2,820,233	+0.24(+0.58%)
Jun 13, 2011	41.69	41.90	41.45	41.71	2,086,082	+0.16(+0.39%)
Jun 10, 2011	41.93	41.99	41.50	41.55	2,158,944	-0.41(-0.98%)
Jun 09, 2011	41.89	42.13	41.67	41.96	2,989,511	+0.04(+0.10%)
Jun 08, 2011	42.10	42.22	41.89	41.92	3,187,499	-0.14(-0.33%)
Jun 07, 2011	42.30	42.51	42.03	42.06	2,249,583	-0.17(-0.40%)
Jun 06, 2011	42.33	42.46	42.03	42.23	1,569,908	-0.12(-0.28%)
Jun 03, 2011	42.40	42.66	42.30	42.35	2,678,567	-0.62(-1.44%)
May 24, 2011	43.18	43.22	42.80	42.97	3,464,866	-0.20(-0.46%)
May 23, 2011	44.09	44.41	43.05	43.17	5,769,039	-1.61(-3.60%)
May 20, 2011	45.06	45.06	44.70	44.78	3,257,576	-0.31(-0.69%)
May 19, 2011	45.41	45.48	45.00	45.09	3,283,156	-0.28(-0.62%)
May 18, 2011	45.88	45.88	45.23	45.37	2,340,347	-0.43(-0.94%)
May 17, 2011	45.56	45.97	45.56	45.80	2,669,409	+0.21(+0.46%)
May 16, 2011	46.01	46.09	45.55	45.59	3,724,560	-0.43(-0.93%)
May 13, 2011	46.60	46.66	45.84	46.02	2,457,057	-0.50(-1.07%)
May 12, 2011	45.96	46.58	45.90	46.52	1,489,920	+0.49(+1.06%)
May 11, 2011	46.07	46.30	45.85	46.03	1,829,291	-0.19(-0.41%)
May 10, 2011	45.76	46.32	45.73	46.22	2,713,754	+0.55(+1.20%)
May 09, 2011	45.70	45.81	45.45	45.67	1,618,172	-0.09(-0.20%)
May 06, 2011	46.23	46.51	45.62	45.76	2,766,743	-0.15(-0.33%)
May 05, 2011	45.39	46.71	45.18	45.91	5,747,769	+0.36(+0.79%)
May 04, 2011	44.22	45.61	44.16	45.55	5,675,455	-0.55(-1.19%)
May 03, 2011	45.85	46.71	45.85	46.10	5,154,852	+0.04(+0.09%)
May 02, 2011	46.04	46.10	46.04	46.06	2,350,304	-0.02(-0.04%)
Apr 29, 2011	46.47	46.47	45.97	46.08	1,191,164	-0.18(-0.39%)
Apr 28, 2011	46.19	46.44	45.95	46.26	1,573,725	+0.06(+0.13%)
Apr 27, 2011	46.00	46.29	45.83	46.20	6,087,783	+0.21(+0.46%)
Apr 26, 2011	45.39	46.02	45.39	45.99	3,191,561	+0.62(+1.37%)
Apr 25, 2011	45.54	45.71	45.33	45.37	2,082,786	+0.19(+0.42%)
Apr 21, 2011	45.13	45.28	44.87	45.18	1,732,810	+0.05(+0.11%)
Apr 20, 2011	45.46	45.71	45.09	45.13	2,215,472	+0.39(+0.87%)
Apr 19, 2011	44.79	44.82	44.52	44.74	1,462,184	+0.09(+0.20%)
Apr 18, 2011	45.02	45.05	44.52	44.65	2,394,666	-0.21(-0.47%)
Apr 15, 2011	44.23	44.97	44.18	44.86	3,193,380	+0.80(+1.82%)
Apr 14, 2011	43.70	44.15	43.60	44.06	2,261,298	+0.20(+0.46%)
Apr 13, 2011	43.80	44.28	43.75	43.86	2,392,654	+0.12(+0.27%)
Apr 12, 2011	43.93	44.24	43.62	43.74	2,783,367	-0.32(-0.73%)
Apr 11, 2011	44.71	44.80	44.02	44.06	3,026,088	-0.68(-1.52%)
Apr 08, 2011	45.04	45.13	44.44	44.74	1,422,659	-0.09(-0.20%)
Apr 07, 2011	44.79	44.96	44.62	44.83	2,526,935	-0.24(-0.53%)
Apr 06, 2011	44.67	45.12	44.59	45.07	2,337,358	+0.59(+1.33%)
Apr 05, 2011	44.33	44.69	44.33	44.48	1,734,578	-0.01(-0.02%)
Apr 04, 2011	44.47	44.60	44.19	44.49	1,655,982	-0.01(-0.02%)
Apr 01, 2011	44.26	44.70	44.26	44.50	2,272,321	+0.32(+0.72%)
Mar 31, 2011	43.82	44.31	43.82	44.18	1,980,048	+0.19(+0.43%)
Mar 30, 2011	43.99	43.99	43.99	43.99	1,665,500	+0.43(+0.99%)
Mar 29, 2011	43.23	43.71	43.23	43.56	1,807,449	-0.32(-0.73%)
Mar 28, 2011	44.10	44.12	43.88	43.88	2,320,930	-0.02(-0.05%)
Mar 25, 2011	43.75	43.91	43.50	43.90	2,577,519	+0.23(+0.53%)
Mar 24, 2011	43.94	43.97	43.52	43.67	3,114,907	+0.07(+0.16%)
Mar 23, 2011	43.64	43.86	43.46	43.60	3,406,076	-0.16(-0.37%)
Mar 22, 2011	43.80	44.02	43.54	43.76	2,064,575	+0.01(+0.02%)
Mar 21, 2011	43.76	43.92	43.65	43.75	3,144,919	+0.66(+1.53%)
Mar 18, 2011	43.20	43.61	42.85	43.09	4,373,574	+0.38(+0.89%)
Mar 17, 2011	42.81	42.81	41.45	42.71	4,995,922	+0.24(+0.57%)
Mar 16, 2011	43.11	43.14	42.21	42.47	5,380,869	-0.53(-1.23%)
Mar 15, 2011	42.95	44.41	42.78	43.00	8,358,810	-1.41(-3.17%)
Mar 14, 2011	45.38	45.42	44.19	44.41	5,196,284	-1.34(-2.93%)
Mar 11, 2011	46.09	46.44	45.66	45.75	1,863,158	-0.24(-0.52%)
Mar 10, 2011	46.52	46.54	45.89	45.99	1,766,425	-0.79(-1.69%)
Mar 09, 2011	46.15	46.84	46.13	46.78	1,603,001	+0.51(+1.10%)
Mar 08, 2011	45.70	46.53	45.69	46.27	1,823,254	+0.60(+1.31%)
Mar 07, 2011	45.56	46.21	45.46	45.67	2,657,114	+0.19(+0.42%)
Mar 04, 2011	46.14	46.20	45.30	45.48	4,027,527	-0.78(-1.69%)
Mar 03, 2011	46.09	46.50	45.91	46.26	3,574,514	+0.10(+0.22%)
Mar 02, 2011	46.47	46.55	45.87	46.16	2,328,368	-0.26(-0.56%)
Mar 01, 2011	46.26	46.96	46.05	46.42	3,573,096	+0.36(+0.78%)
Feb 28, 2011	45.82	46.66	45.66	46.06	2,654,307	+0.22(+0.48%)
Feb 25, 2011	45.48	45.90	45.26	45.84	1,530,027	+0.33(+0.73%)
Feb 24, 2011	45.36	45.89	45.31	45.51	2,162,573	+0.03(+0.07%)
Feb 23, 2011	45.21	45.73	45.13	45.48	3,296,357	+0.27(+0.60%)
Feb 22, 2011	45.12	45.32	44.80	45.21	2,208,075	-0.17(-0.37%)
Feb 18, 2011	45.68	45.71	45.24	45.38	2,308,548	-0.18(-0.40%)
Feb 17, 2011	45.81	46.34	45.30	45.56	5,947,166	-0.44(-0.96%)
Feb 16, 2011	46.20	46.28	45.39	46.00	2,374,324	-0.21(-0.45%)
Feb 15, 2011	45.99	46.26	45.60	46.21	1,469,243	+0.00(+0.00%)
Feb 14, 2011	46.36	46.48	45.72	46.21	1,623,257	-0.32(-0.69%)
Feb 11, 2011	46.49	46.80	46.41	46.53	1,433,354	-0.12(-0.26%)
Feb 10, 2011	46.65	46.91	46.55	46.65	1,394,044	-0.07(-0.15%)
Feb 09, 2011	46.43	46.90	46.29	46.72	1,514,712	+0.18(+0.39%)
Feb 08, 2011	46.63	46.76	46.49	46.54	1,384,607	-0.03(-0.06%)
Feb 07, 2011	46.25	46.61	46.12	46.57	1,859,605	+0.32(+0.69%)
Feb 04, 2011	46.36	46.52	46.02	46.25	1,496,675	-0.21(-0.45%)
Feb 03, 2011	46.23	46.56	46.07	46.46	2,320,219	+0.27(+0.58%)
Feb 02, 2011	46.45	46.60	46.09	46.19	3,732,258	-0.41(-0.88%)
Feb 01, 2011	46.48	46.69	46.30	46.60	1,576,825	+0.32(+0.69%)
Jan 31, 2011	46.11	46.57	46.10	46.28	2,001,542	+0.04(+0.09%)
Jan 28, 2011	47.08	47.08	46.17	46.24	1,626,249	-0.74(-1.58%)
Jan 27, 2011	46.39	47.20	46.19	46.98	2,983,484	+0.26(+0.56%)
Jan 26, 2011	47.09	47.09	46.29	46.72	3,114,017	-0.28(-0.60%)
Jan 25, 2011	47.47	47.47	46.83	47.00	2,308,656	-0.38(-0.80%)
Jan 24, 2011	47.02	47.59	46.90	47.38	1,493,120	+0.44(+0.94%)
Jan 21, 2011	47.44	47.44	46.80	46.94	5,152,355	-0.06(-0.13%)
Jan 20, 2011	46.85	47.33	46.85	47.00	3,099,483	-0.34(-0.72%)
Jan 19, 2011	47.32	47.55	47.10	47.34	1,753,665	-0.02(-0.04%)
Jan 18, 2011	47.28	47.47	47.03	47.36	1,946,181	+0.03(+0.06%)
Jan 14, 2011	46.83	47.34	46.80	47.33	1,768,129	+0.39(+0.83%)
Jan 13, 2011	46.73	46.94	46.54	46.94	1,906,927	+0.22(+0.47%)
Jan 12, 2011	46.75	47.01	46.51	46.72	2,474,298	+0.06(+0.13%)
Jan 11, 2011	46.55	46.69	46.28	46.66	2,150,957	+0.14(+0.30%)
Jan 10, 2011	46.63	46.74	45.91	46.52	2,513,683	-0.50(-1.06%)
Jan 07, 2011	47.32	47.40	46.81	47.02	2,505,109	-0.19(-0.40%)
Jan 06, 2011	47.00	47.63	47.00	47.21	3,700,513	+0.35(+0.75%)
Jan 05, 2011	47.37	47.58	46.70	46.86	3,162,905	-0.74(-1.55%)
Jan 04, 2011	47.42	47.84	46.95	47.60	2,546,164	+0.21(+0.44%)
Jan 03, 2011	47.99	47.99	47.26	47.39	1,984,984	-0.45(-0.94%)
Dec 31, 2010	47.67	48.00	47.55	47.84	1,128,300	+0.15(+0.31%)
Dec 30, 2010	47.88	47.97	47.65	47.69	1,107,296	-0.21(-0.44%)
Dec 29, 2010	48.08	48.08	47.70	47.90	879,441	-0.44(-0.91%)
Dec 28, 2010	48.21	48.38	48.09	48.34	824,845	+0.10(+0.21%)
Dec 27, 2010	48.14	48.54	47.92	48.24	1,037,349	-0.10(-0.21%)
Dec 23, 2010	48.08	48.34	47.90	48.34	908,715	+0.28(+0.58%)
Dec 22, 2010	48.02	48.28	47.76	48.06	1,118,528	+0.00(+0.00%)
Dec 21, 2010	48.55	48.59	47.98	48.06	1,721,896	-0.36(-0.74%)
Dec 20, 2010	48.63	48.63	48.18	48.42	1,638,104	+0.32(+0.67%)
Dec 17, 2010	47.79	48.15	47.58	48.10	2,433,984	+0.22(+0.46%)
Dec 16, 2010	47.11	47.88	47.09	47.88	1,786,913	+0.70(+1.48%)
Dec 15, 2010	47.67	47.85	47.14	47.18	2,453,919	-0.49(-1.03%)
Dec 14, 2010	47.39	47.78	47.39	47.67	1,468,041	+0.44(+0.93%)
Dec 13, 2010	46.94	47.45	46.94	47.23	1,880,662	+0.20(+0.43%)
Dec 10, 2010	46.92	47.15	46.72	47.03	1,215,232	+0.19(+0.41%)
Dec 09, 2010	46.92	47.05	46.63	46.84	3,273,077	+0.04(+0.09%)
Dec 08, 2010	47.19	47.34	46.61	46.80	2,271,883	-0.46(-0.97%)
Dec 07, 2010	47.86	48.01	47.11	47.26	2,520,292	-0.37(-0.78%)
Dec 06, 2010	48.02	48.11	47.54	47.63	4,996,476	-0.50(-1.04%)
Dec 03, 2010	47.80	48.20	47.51	48.13	1,959,835	+0.30(+0.63%)
Dec 02, 2010	47.50	47.86	47.40	47.83	2,330,779	+0.13(+0.27%)

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