Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	43.47	43.66	43.35	43.62	5,844,922	+0.73(+1.70%)
Nov 29, 2011	42.77	42.89	42.62	42.89	3,991,025	+0.28(+0.65%)
Nov 28, 2011	42.58	42.77	42.32	42.61	4,874,032	+0.93(+2.24%)
Nov 25, 2011	41.80	42.15	41.57	41.68	2,930,655	+0.00(+0.00%)
Nov 23, 2011	42.31	42.41	41.62	41.68	8,900,188	-0.77(-1.80%)
Nov 22, 2011	42.76	42.88	42.41	42.45	8,186,311	-0.33(-0.77%)
Nov 21, 2011	43.21	43.28	42.72	42.77	6,390,649	-0.49(-1.13%)
Nov 18, 2011	43.46	43.47	43.21	43.26	4,420,955	-0.03(-0.07%)
Nov 17, 2011	43.57	43.71	43.08	43.29	4,232,005	-0.21(-0.49%)
Nov 16, 2011	43.81	43.88	43.49	43.51	3,550,692	-0.43(-0.97%)
Nov 15, 2011	43.98	44.02	43.77	43.93	2,878,629	-0.12(-0.26%)
Nov 14, 2011	44.26	44.26	43.82	44.05	3,182,588	-0.30(-0.67%)
Nov 11, 2011	44.02	44.38	43.99	44.34	2,521,733	+0.58(+1.32%)
Nov 10, 2011	44.11	44.18	43.76	43.77	4,938,828	+0.05(+0.10%)
Nov 09, 2011	44.18	44.31	43.72	43.72	4,271,392	-0.95(-2.12%)
Nov 08, 2011	44.70	44.74	44.49	44.67	3,620,761	+0.10(+0.23%)
Nov 07, 2011	44.69	44.71	44.33	44.57	3,486,186	-0.15(-0.34%)
Nov 04, 2011	44.52	44.76	44.36	44.72	7,463,924	-0.05(-0.10%)
Nov 03, 2011	44.67	44.82	44.39	44.76	2,798,981	+0.44(+0.99%)
Nov 02, 2011	44.14	44.42	44.05	44.32	3,598,434	+0.42(+0.95%)
Nov 01, 2011	44.09	44.39	43.70	43.91	6,219,663	-0.80(-1.78%)
Oct 31, 2011	44.89	44.90	44.66	44.70	5,936,527	-0.42(-0.93%)
Oct 28, 2011	45.15	45.16	44.98	45.12	5,633,146	-0.14(-0.30%)
Oct 27, 2011	45.44	45.78	45.06	45.26	10,253,297	+0.66(+1.47%)
Oct 26, 2011	44.81	44.81	44.29	44.60	5,670,642	+0.19(+0.43%)
Oct 25, 2011	44.77	44.98	44.40	44.41	8,999,922	-0.80(-1.77%)
Oct 24, 2011	44.06	45.31	43.99	45.22	11,244,135	+1.19(+2.71%)
Oct 21, 2011	43.79	44.03	43.69	44.02	4,805,639	+0.53(+1.21%)
Oct 20, 2011	43.26	43.50	43.16	43.50	3,514,522	+0.38(+0.88%)
Oct 19, 2011	43.34	43.67	43.09	43.12	7,138,197	-0.14(-0.32%)
Oct 18, 2011	43.02	43.35	42.78	43.26	5,771,655	+0.23(+0.54%)
Oct 17, 2011	43.07	43.10	42.93	43.03	3,802,525	-0.25(-0.58%)
Oct 14, 2011	43.22	43.29	43.06	43.28	5,512,834	+0.30(+0.70%)
Oct 13, 2011	42.98	43.07	42.62	42.98	6,712,886	-0.18(-0.42%)
Oct 12, 2011	42.45	43.20	42.27	43.16	8,433,706	+0.98(+2.33%)
Oct 11, 2011	42.58	42.58	42.15	42.18	4,550,926	-0.47(-1.10%)
Oct 10, 2011	42.25	42.65	42.00	42.65	4,022,654	+0.90(+2.15%)
Oct 07, 2011	41.95	41.96	41.39	41.75	5,366,019	+0.04(+0.08%)
Oct 06, 2011	41.44	41.72	41.36	41.72	4,627,580	+0.64(+1.55%)
Oct 05, 2011	40.77	41.11	40.42	41.08	5,120,046	+0.50(+1.22%)
Oct 04, 2011	40.36	40.65	39.01	40.58	9,726,788	-0.13(-0.31%)
Oct 03, 2011	41.10	41.29	40.71	40.71	5,113,801	-0.50(-1.21%)
Sep 30, 2011	41.78	41.78	41.16	41.21	5,046,801	-0.84(-1.99%)
Sep 29, 2011	42.28	42.42	41.97	42.04	3,302,903	-0.08(-0.19%)
Sep 28, 2011	42.57	42.58	42.04	42.12	5,420,954	-0.48(-1.12%)
Sep 27, 2011	42.80	42.80	42.53	42.60	6,997,896	+0.05(+0.12%)
Sep 26, 2011	42.48	42.97	42.29	42.55	4,927,661	+0.16(+0.38%)
Sep 23, 2011	42.15	42.59	42.14	42.39	4,525,522	+0.11(+0.27%)
Sep 22, 2011	42.37	42.54	42.18	42.27	4,614,645	-0.58(-1.36%)
Sep 21, 2011	43.23	43.32	42.85	42.86	5,075,331	-0.37(-0.86%)
Sep 20, 2011	43.24	43.32	43.07	43.23	3,033,460	+0.07(+0.16%)
Sep 19, 2011	43.15	43.24	42.97	43.16	2,514,543	-0.06(-0.15%)
Sep 16, 2011	43.35	43.35	43.08	43.22	2,446,611	-0.02(-0.06%)
Sep 15, 2011	43.06	43.26	42.97	43.25	3,083,512	+0.29(+0.67%)
Sep 14, 2011	42.82	43.06	42.61	42.96	3,313,320	+0.28(+0.66%)
Sep 13, 2011	42.45	42.78	42.35	42.68	4,687,420	+0.32(+0.76%)
Sep 12, 2011	42.44	42.52	42.19	42.35	4,241,449	-0.37(-0.86%)
Sep 09, 2011	43.06	43.18	42.60	42.72	3,976,786	-0.39(-0.90%)
Sep 08, 2011	43.06	43.20	42.98	43.11	3,081,749	+0.13(+0.31%)
Sep 07, 2011	43.08	43.16	42.84	42.98	1,842,987	+0.21(+0.49%)
Sep 06, 2011	42.66	42.93	42.54	42.77	6,038,606	-0.51(-1.18%)
Sep 02, 2011	43.07	43.56	43.07	43.28	3,647,618	-0.20(-0.47%)
Sep 01, 2011	43.52	43.58	43.40	43.48	3,264,640	-0.03(-0.06%)
Aug 31, 2011	43.39	43.68	43.28	43.51	6,501,613	+0.55(+1.29%)
Aug 30, 2011	42.81	42.98	42.75	42.96	3,589,954	+0.08(+0.18%)
Aug 29, 2011	42.74	42.93	42.60	42.88	4,212,334	+0.43(+1.01%)
Aug 26, 2011	42.04	42.53	41.67	42.45	3,295,621	+0.42(+1.01%)
Aug 25, 2011	42.62	42.74	42.01	42.02	3,396,417	-0.34(-0.80%)
Aug 24, 2011	42.26	42.54	42.11	42.37	5,160,623	-0.19(-0.45%)
Aug 23, 2011	42.15	42.63	41.87	42.56	5,237,346	+0.32(+0.75%)
Aug 22, 2011	42.51	42.69	42.19	42.24	3,401,062	+0.05(+0.12%)
Aug 19, 2011	42.15	42.80	42.06	42.19	3,802,171	-0.37(-0.87%)
Aug 18, 2011	42.60	42.62	42.07	42.56	4,739,476	-0.52(-1.22%)
Aug 17, 2011	42.82	43.09	42.80	43.09	3,376,366	+0.47(+1.10%)
Aug 16, 2011	42.77	42.89	42.57	42.62	5,486,717	-0.27(-0.63%)
Aug 15, 2011	42.49	42.95	42.35	42.89	6,637,183	+0.69(+1.63%)
Aug 12, 2011	42.50	42.61	42.03	42.20	4,599,744	-0.20(-0.47%)
Aug 11, 2011	41.35	42.46	41.35	42.40	5,901,113	+0.76(+1.82%)
Aug 10, 2011	42.09	42.16	41.47	41.64	6,868,338	-0.72(-1.69%)
Aug 09, 2011	42.99	42.36	41.05	42.36	10,366,609	+1.26(+3.05%)
Aug 08, 2011	41.46	42.44	40.69	41.10	13,133,234	-1.83(-4.26%)
Aug 05, 2011	43.22	43.56	41.82	42.93	9,451,793	-0.04(-0.10%)
Aug 04, 2011	43.99	44.16	42.96	42.98	6,871,527	-1.28(-2.88%)
Aug 03, 2011	44.29	44.47	43.90	44.25	4,777,751	-0.02(-0.06%)
Aug 02, 2011	44.73	44.73	44.27	44.28	2,603,026	-0.55(-1.23%)
Aug 01, 2011	44.73	44.98	44.61	44.83	1,834,893	+0.10(+0.22%)
Jul 29, 2011	44.45	44.75	44.42	44.73	2,440,517	+0.04(+0.10%)
Jul 28, 2011	44.67	44.80	44.62	44.69	1,403,786	+0.07(+0.15%)
Jul 27, 2011	44.96	44.99	44.62	44.62	2,357,137	-0.35(-0.79%)
Jul 26, 2011	44.92	45.02	44.87	44.97	1,160,490	+0.09(+0.21%)
Jul 25, 2011	44.98	45.07	44.87	44.88	2,138,423	-0.24(-0.53%)
Jul 22, 2011	45.00	45.13	44.97	45.12	1,363,552	+0.06(+0.13%)
Jul 21, 2011	44.93	45.09	44.88	45.06	1,905,770	+0.22(+0.48%)
Jul 20, 2011	44.91	44.91	44.81	44.85	1,788,001	+0.04(+0.09%)
Jul 19, 2011	44.60	44.82	44.57	44.81	1,819,796	+0.20(+0.45%)
Jul 18, 2011	44.58	44.71	44.47	44.60	4,281,400	-0.08(-0.18%)
Jul 15, 2011	44.79	44.79	44.65	44.68	1,401,912	-0.01(-0.03%)
Jul 14, 2011	44.64	44.95	44.61	44.70	1,675,583	-0.02(-0.05%)
Jul 13, 2011	44.51	44.74	44.48	44.72	2,150,986	+0.34(+0.77%)
Jul 12, 2011	44.47	44.54	44.37	44.38	2,864,191	-0.12(-0.28%)
Jul 11, 2011	44.71	44.77	44.49	44.50	4,003,789	-0.44(-0.98%)
Jul 08, 2011	44.79	44.96	44.78	44.94	3,604,838	-0.12(-0.27%)
Jul 07, 2011	44.99	45.07	44.86	45.07	5,418,415	+0.18(+0.39%)
Jul 06, 2011	44.70	44.89	44.67	44.89	3,194,326	+0.02(+0.04%)
Jul 05, 2011	44.74	44.87	44.66	44.87	3,568,414	+0.06(+0.13%)
Jul 01, 2011	44.90	44.93	44.63	44.81	3,561,801	+0.24(+0.53%)
Jun 30, 2011	44.28	44.72	44.28	44.57	5,150,477	+0.30(+0.67%)
Jun 29, 2011	43.98	44.30	43.91	44.28	3,590,350	+0.43(+0.99%)
Jun 28, 2011	43.79	43.84	43.75	43.84	3,026,454	+0.18(+0.40%)
Jun 27, 2011	43.70	43.74	43.62	43.67	2,330,301	-0.01(-0.02%)
Jun 24, 2011	43.96	43.96	43.61	43.68	2,901,320	-0.21(-0.48%)
Jun 23, 2011	43.57	43.93	43.36	43.89	6,145,007	+0.23(+0.54%)
Jun 22, 2011	43.89	43.95	43.65	43.65	3,415,512	-0.32(-0.72%)
Jun 21, 2011	43.75	43.98	43.72	43.97	4,531,140	+0.29(+0.67%)
Jun 20, 2011	43.67	43.72	43.59	43.68	3,186,501	+0.30(+0.70%)
Jun 17, 2011	43.39	43.53	43.10	43.37	7,143,773	+0.47(+1.10%)
Jun 16, 2011	43.65	43.79	42.78	42.90	14,645,625	-0.78(-1.78%)
Jun 15, 2011	43.73	43.86	43.63	43.68	2,702,766	-0.19(-0.42%)
Jun 14, 2011	43.92	43.94	43.84	43.86	2,566,646	+0.27(+0.63%)
Jun 13, 2011	43.81	43.93	43.59	43.59	4,128,337	-0.17(-0.38%)
Jun 10, 2011	44.07	44.11	43.66	43.75	7,929,363	-0.29(-0.65%)
Jun 09, 2011	44.04	44.15	43.99	44.04	3,033,018	+0.03(+0.07%)
Jun 08, 2011	44.21	44.22	44.00	44.01	3,364,848	-0.21(-0.47%)
Jun 07, 2011	44.37	44.39	44.20	44.22	2,040,292	-0.03(-0.08%)
Jun 06, 2011	44.39	44.43	44.21	44.26	3,400,654	-0.11(-0.24%)
Jun 03, 2011	44.40	44.46	44.34	44.36	2,337,471	-0.25(-0.55%)
May 24, 2011	44.79	44.81	44.60	44.61	1,665,457	-0.07(-0.16%)
May 23, 2011	44.76	44.80	44.67	44.68	2,483,214	-0.21(-0.48%)
May 20, 2011	44.93	44.93	44.83	44.90	1,110,686	-0.03(-0.08%)
May 19, 2011	44.96	44.96	44.88	44.93	1,475,398	-0.02(-0.04%)
May 18, 2011	44.87	44.95	44.84	44.95	1,675,746	+0.05(+0.12%)
May 17, 2011	44.81	44.92	44.69	44.90	3,450,342	+0.08(+0.17%)
May 16, 2011	44.76	44.86	44.76	44.82	1,113,782	+0.09(+0.20%)
May 13, 2011	44.93	44.93	44.73	44.73	2,171,138	-0.18(-0.41%)
May 12, 2011	44.86	44.92	44.76	44.92	2,328,571	+0.04(+0.10%)
May 11, 2011	44.97	44.99	44.81	44.87	1,226,753	-0.07(-0.15%)
May 10, 2011	44.79	44.94	44.79	44.94	1,491,374	+0.10(+0.22%)
May 09, 2011	44.82	44.88	44.78	44.84	1,278,849	+0.06(+0.13%)
May 06, 2011	44.69	44.85	44.69	44.79	1,996,879	+0.23(+0.51%)
May 05, 2011	44.74	44.74	44.53	44.56	2,587,905	-0.18(-0.41%)
May 04, 2011	44.82	44.82	44.69	44.74	1,977,322	-0.01(-0.03%)
May 03, 2011	44.84	44.84	44.68	44.76	2,015,182	+0.01(+0.02%)
May 02, 2011	44.80	44.80	44.75	44.75	1,749,200	-0.02(-0.05%)
Apr 29, 2011	44.73	44.77	44.69	44.77	1,657,049	+0.11(+0.24%)
Apr 28, 2011	44.64	44.68	44.62	44.66	1,446,653	+0.02(+0.05%)
Apr 27, 2011	44.60	44.64	44.59	44.64	1,532,196	+0.03(+0.06%)
Apr 26, 2011	44.58	44.61	44.52	44.61	1,193,251	+0.10(+0.23%)
Apr 25, 2011	44.52	44.57	44.50	44.51	2,029,751	-0.05(-0.11%)
Apr 21, 2011	44.51	44.57	44.41	44.56	1,310,601	+0.11(+0.24%)
Apr 20, 2011	44.36	44.47	44.32	44.45	1,539,625	+0.17(+0.38%)
Apr 19, 2011	44.19	44.29	44.17	44.28	2,117,076	+0.15(+0.35%)
Apr 18, 2011	44.21	44.21	44.08	44.13	3,601,420	-0.15(-0.35%)
Apr 15, 2011	44.29	44.31	44.24	44.28	1,365,248	+0.06(+0.13%)
Apr 14, 2011	44.36	44.37	44.19	44.22	3,191,120	-0.18(-0.40%)
Apr 13, 2011	44.30	44.40	44.28	44.40	2,339,642	+0.21(+0.48%)
Apr 12, 2011	44.35	44.35	44.18	44.19	1,949,551	-0.14(-0.32%)
Apr 11, 2011	44.40	44.44	44.33	44.33	2,169,066	-0.04(-0.10%)
Apr 08, 2011	44.40	44.42	44.32	44.37	2,425,040	+0.00(+0.00%)
Apr 07, 2011	44.33	44.39	44.32	44.37	2,398,854	+0.04(+0.10%)
Apr 06, 2011	44.32	44.35	44.28	44.33	1,732,266	+0.10(+0.22%)
Apr 05, 2011	44.19	44.32	44.19	44.23	2,775,003	-0.05(-0.11%)
Apr 04, 2011	44.09	44.29	44.05	44.28	6,748,821	+0.27(+0.61%)
Apr 01, 2011	44.07	44.13	44.01	44.01	2,742,413	-0.05(-0.12%)
Mar 31, 2011	44.10	44.10	44.02	44.07	1,928,410	-0.02(-0.05%)
Mar 30, 2011	44.09	44.09	44.09	44.09	3,900,252	+0.07(+0.15%)
Mar 29, 2011	43.94	44.04	43.93	44.02	2,109,144	+0.02(+0.05%)
Mar 28, 2011	44.04	44.04	43.94	44.00	1,761,215	+0.01(+0.03%)
Mar 25, 2011	44.01	44.02	43.97	43.98	998,427	+0.01(+0.03%)
Mar 24, 2011	43.97	44.01	43.92	43.97	1,926,213	+0.04(+0.09%)
Mar 23, 2011	43.94	44.00	43.86	43.93	1,563,919	-0.05(-0.12%)
Mar 22, 2011	43.90	44.00	43.86	43.98	4,769,331	+0.02(+0.05%)
Mar 21, 2011	43.94	43.98	43.91	43.96	1,969,614	+0.27(+0.61%)
Mar 18, 2011	43.67	43.83	43.62	43.69	2,714,281	+0.21(+0.47%)
Mar 17, 2011	43.23	43.49	43.23	43.49	3,410,374	+0.45(+1.05%)
Mar 16, 2011	43.30	43.42	42.99	43.04	6,015,532	-0.25(-0.59%)
Mar 15, 2011	43.35	43.36	43.26	43.29	3,337,082	-0.23(-0.52%)
Mar 14, 2011	43.65	43.73	43.49	43.51	3,429,577	-0.18(-0.41%)
Mar 11, 2011	43.66	43.77	43.63	43.69	2,135,867	-0.01(-0.02%)
Mar 10, 2011	43.96	43.99	43.69	43.70	2,292,104	-0.23(-0.52%)
Mar 09, 2011	44.07	44.09	43.92	43.93	2,590,445	-0.12(-0.28%)
Mar 08, 2011	44.08	44.11	44.04	44.06	2,027,127	-0.04(-0.09%)
Mar 07, 2011	44.15	44.15	44.05	44.09	2,267,867	+0.01(+0.02%)
Mar 04, 2011	44.18	44.19	44.05	44.08	2,206,155	-0.09(-0.21%)
Mar 03, 2011	44.04	44.19	44.04	44.18	3,370,910	+0.16(+0.36%)
Mar 02, 2011	43.96	44.03	43.94	44.02	2,653,123	+0.04(+0.09%)
Mar 01, 2011	44.07	44.08	43.93	43.98	3,531,063	-0.07(-0.15%)
Feb 28, 2011	43.88	44.06	43.80	44.05	8,492,737	+0.22(+0.50%)
Feb 25, 2011	43.72	43.85	43.70	43.83	4,013,008	+0.13(+0.31%)
Feb 24, 2011	43.74	43.77	43.67	43.69	1,800,270	+0.03(+0.08%)
Feb 23, 2011	43.63	43.73	43.61	43.66	2,231,569	+0.04(+0.10%)
Feb 22, 2011	43.90	43.92	43.61	43.62	2,741,646	-0.36(-0.82%)
Feb 18, 2011	43.89	43.98	43.86	43.98	1,827,574	+0.13(+0.30%)
Feb 17, 2011	43.81	43.86	43.79	43.85	1,383,455	+0.10(+0.23%)
Feb 16, 2011	43.81	43.85	43.75	43.75	2,893,972	+0.01(+0.03%)
Feb 15, 2011	43.84	43.84	43.70	43.73	2,328,998	-0.09(-0.20%)
Feb 14, 2011	43.74	43.82	43.74	43.82	1,385,935	+0.03(+0.08%)
Feb 11, 2011	43.75	43.78	43.63	43.78	1,232,092	+0.11(+0.25%)
Feb 10, 2011	43.62	43.77	43.57	43.68	1,683,806	+0.05(+0.11%)
Feb 09, 2011	43.88	43.88	43.63	43.63	1,967,386	-0.25(-0.56%)
Feb 08, 2011	43.87	43.88	43.81	43.88	5,528,135	+0.05(+0.11%)
Feb 07, 2011	43.81	43.83	43.71	43.83	4,747,287	+0.08(+0.18%)
Feb 04, 2011	43.67	43.76	43.58	43.75	3,501,855	+0.19(+0.44%)
Feb 03, 2011	43.56	43.60	43.46	43.56	2,605,625	+0.00(+0.00%)
Feb 02, 2011	43.57	43.58	43.51	43.56	1,155,683	+0.05(+0.11%)
Feb 01, 2011	43.48	43.55	43.43	43.51	1,983,565	+0.09(+0.20%)
Jan 31, 2011	43.31	43.42	43.23	43.42	2,500,708	+0.23(+0.54%)
Jan 28, 2011	43.47	43.48	43.18	43.19	4,258,887	-0.26(-0.60%)
Jan 27, 2011	43.42	43.46	43.38	43.45	1,435,905	+0.06(+0.13%)
Jan 26, 2011	43.36	43.40	43.31	43.40	2,082,940	+0.09(+0.21%)
Jan 25, 2011	43.26	43.31	43.21	43.31	1,450,711	+0.07(+0.15%)
Jan 24, 2011	43.19	43.27	43.19	43.24	1,473,679	+0.06(+0.14%)
Jan 21, 2011	43.05	43.22	43.05	43.18	1,440,302	+0.18(+0.41%)
Jan 20, 2011	43.09	43.12	42.94	43.00	1,618,800	-0.09(-0.20%)
Jan 19, 2011	43.18	43.24	43.08	43.09	2,268,274	-0.13(-0.31%)
Jan 18, 2011	43.29	43.29	43.17	43.22	2,508,285	-0.00(-0.01%)
Jan 14, 2011	43.22	43.24	43.17	43.23	1,928,458	+0.07(+0.16%)
Jan 13, 2011	43.17	43.27	43.14	43.15	3,305,333	-0.01(-0.02%)
Jan 12, 2011	43.08	43.21	43.08	43.16	1,288,364	+0.09(+0.21%)
Jan 11, 2011	43.01	43.10	42.98	43.07	1,042,594	+0.17(+0.39%)
Jan 10, 2011	42.87	42.93	42.85	42.91	1,093,464	-0.03(-0.08%)
Jan 07, 2011	43.11	43.11	42.91	42.94	1,940,032	-0.17(-0.38%)
Jan 06, 2011	43.07	43.11	42.91	43.11	4,325,474	+0.05(+0.12%)
Jan 05, 2011	42.88	43.06	42.88	43.05	5,363,858	+0.11(+0.25%)
Jan 04, 2011	42.85	42.95	42.81	42.95	2,278,003	+0.19(+0.45%)
Jan 03, 2011	42.72	42.92	42.71	42.75	3,061,996	+0.03(+0.08%)
Dec 31, 2010	42.64	42.73	42.61	42.72	1,512,567	+0.08(+0.18%)
Dec 30, 2010	42.65	42.65	42.56	42.64	708,806	+0.05(+0.11%)
Dec 29, 2010	42.51	42.61	42.45	42.60	1,132,196	+0.14(+0.33%)
Dec 28, 2010	42.52	42.53	42.36	42.45	1,215,441	+0.03(+0.06%)
Dec 27, 2010	42.46	42.48	42.37	42.43	1,256,695	+0.03(+0.08%)
Dec 23, 2010	42.38	42.43	42.37	42.39	1,192,129	+0.04(+0.10%)
Dec 22, 2010	42.24	42.38	42.20	42.35	1,708,049	+0.12(+0.28%)
Dec 21, 2010	42.22	42.26	42.15	42.23	1,670,493	+0.09(+0.21%)
Dec 20, 2010	42.14	42.15	42.07	42.15	1,250,118	+0.08(+0.18%)
Dec 17, 2010	42.00	42.09	41.95	42.07	2,105,159	+0.06(+0.15%)
Dec 16, 2010	41.79	42.01	41.74	42.01	1,060,595	+0.16(+0.37%)
Dec 15, 2010	42.03	42.03	41.80	41.85	1,204,977	-0.16(-0.39%)
Dec 14, 2010	42.03	42.03	41.78	42.02	2,907,540	+0.21(+0.49%)
Dec 13, 2010	42.03	42.11	41.75	41.81	2,502,832	-0.21(-0.50%)
Dec 10, 2010	42.07	42.13	41.99	42.02	1,304,116	+0.02(+0.04%)
Dec 09, 2010	42.15	42.15	42.00	42.00	972,536	-0.09(-0.21%)
Dec 08, 2010	42.18	42.31	42.03	42.09	2,587,019	-0.14(-0.32%)
Dec 07, 2010	42.22	42.27	42.15	42.23	2,012,921	+0.22(+0.52%)
Dec 06, 2010	42.04	42.04	41.95	42.01	1,651,132	-0.02(-0.06%)
Dec 03, 2010	41.93	42.05	41.91	42.04	3,448,102	+0.07(+0.17%)
Dec 02, 2010	41.96	41.99	41.84	41.97	1,649,704	+0.02(+0.06%)

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