Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	44.46	44.82	44.34	44.79	5,155,939	+1.08(+2.47%)
Nov 29, 2011	43.63	43.85	43.50	43.71	4,133,385	+0.05(+0.11%)
Nov 28, 2011	43.60	43.81	43.49	43.66	3,230,262	+0.61(+1.43%)
Nov 25, 2011	42.80	43.32	42.79	43.05	1,743,989	+0.11(+0.25%)
Nov 23, 2011	43.24	43.29	42.80	42.94	3,956,818	-0.55(-1.27%)
Nov 22, 2011	43.59	43.78	43.32	43.49	2,891,194	-0.03(-0.07%)
Nov 21, 2011	43.34	43.65	43.24	43.53	14,190,580	-0.41(-0.93%)
Nov 18, 2011	44.11	44.27	43.88	43.93	5,109,574	+0.04(+0.10%)
Nov 17, 2011	43.96	44.22	43.59	43.89	4,852,659	-0.17(-0.38%)
Nov 16, 2011	44.38	44.56	44.04	44.06	3,230,246	-0.68(-1.51%)
Nov 15, 2011	44.64	44.81	44.42	44.74	2,323,665	+0.13(+0.30%)
Nov 14, 2011	44.40	44.69	44.22	44.60	3,462,044	+0.04(+0.10%)
Nov 11, 2011	44.44	44.61	44.41	44.56	2,752,938	+0.41(+0.92%)
Nov 10, 2011	44.13	44.23	43.75	44.15	2,623,719	+0.43(+0.97%)
Nov 09, 2011	43.96	44.11	43.50	43.73	3,411,966	-0.70(-1.57%)
Nov 08, 2011	44.28	44.47	43.88	44.42	2,715,870	+0.43(+0.98%)
Nov 07, 2011	43.56	44.01	43.42	43.99	2,063,474	+0.30(+0.69%)
Nov 04, 2011	43.46	43.70	43.25	43.69	2,521,481	+0.01(+0.03%)
Nov 03, 2011	43.56	43.73	43.21	43.68	2,965,570	+0.37(+0.85%)
Nov 02, 2011	43.47	43.56	43.00	43.31	2,815,246	+0.25(+0.58%)
Nov 01, 2011	43.06	43.48	42.94	43.06	5,017,016	-0.63(-1.45%)
Oct 31, 2011	43.87	44.15	43.65	43.69	4,464,484	-0.41(-0.94%)
Oct 28, 2011	44.48	44.55	44.04	44.10	3,482,181	-0.41(-0.92%)
Oct 27, 2011	44.47	44.74	43.93	44.51	6,017,652	+0.46(+1.05%)
Oct 26, 2011	44.03	44.06	43.43	44.05	5,122,091	+0.46(+1.05%)
Oct 25, 2011	43.72	44.23	43.56	43.59	5,655,847	-0.06(-0.14%)
Oct 24, 2011	44.43	44.43	43.28	43.65	11,833,636	-2.10(-4.59%)
Oct 21, 2011	45.31	45.89	45.24	45.75	5,204,967	+0.81(+1.81%)
Oct 20, 2011	44.95	45.24	44.85	44.94	3,529,800	+0.08(+0.18%)
Oct 19, 2011	44.84	45.11	44.76	44.85	2,665,050	-0.13(-0.29%)
Oct 18, 2011	44.50	45.31	44.25	44.99	3,486,658	+0.35(+0.79%)
Oct 17, 2011	44.88	45.25	44.58	44.64	2,606,298	-0.43(-0.96%)
Oct 14, 2011	44.99	45.22	44.75	45.07	3,040,849	+0.32(+0.71%)
Oct 13, 2011	44.87	45.04	44.52	44.75	3,026,860	-0.37(-0.82%)
Oct 12, 2011	44.87	45.30	44.69	45.12	4,977,031	+0.34(+0.76%)
Oct 11, 2011	44.72	44.91	44.55	44.78	3,570,033	-0.13(-0.29%)
Oct 10, 2011	44.81	44.93	44.49	44.91	3,837,262	+0.44(+0.99%)
Oct 07, 2011	44.56	44.77	44.17	44.47	4,480,084	-0.01(-0.03%)
Oct 06, 2011	43.90	44.50	43.89	44.48	4,911,771	+0.40(+0.91%)
Oct 05, 2011	44.32	44.46	43.81	44.08	6,898,301	-0.03(-0.06%)
Oct 04, 2011	43.81	44.20	43.26	44.11	7,922,843	-0.18(-0.40%)
Oct 03, 2011	44.40	44.62	44.20	44.28	7,082,338	-0.22(-0.49%)
Sep 30, 2011	44.53	44.90	44.48	44.50	6,368,690	-0.14(-0.31%)
Sep 29, 2011	44.24	44.72	44.18	44.64	7,368,470	+0.88(+2.02%)
Sep 28, 2011	44.01	44.49	43.70	43.76	5,212,332	-0.85(-1.91%)
Sep 27, 2011	44.54	44.99	44.38	44.61	5,337,200	+0.24(+0.54%)
Sep 26, 2011	43.95	44.40	43.87	44.37	4,613,704	+0.52(+1.19%)
Sep 23, 2011	43.40	43.87	42.92	43.85	5,626,746	+0.48(+1.11%)
Sep 22, 2011	42.75	43.48	42.51	43.37	8,793,087	-0.06(-0.13%)
Sep 21, 2011	44.18	44.43	43.39	43.43	5,147,332	-0.73(-1.65%)
Sep 20, 2011	43.86	44.44	43.74	44.15	5,084,440	+0.35(+0.80%)
Sep 19, 2011	43.16	43.87	43.14	43.80	4,750,203	+0.07(+0.16%)
Sep 16, 2011	43.19	43.80	43.11	43.73	5,208,970	+0.64(+1.48%)
Sep 15, 2011	42.92	43.09	42.65	43.09	3,973,342	+0.34(+0.81%)
Sep 14, 2011	42.56	43.16	42.02	42.75	3,708,862	+0.44(+1.05%)
Sep 13, 2011	42.12	42.42	41.82	42.30	3,281,616	+0.16(+0.37%)
Sep 12, 2011	41.92	42.23	41.55	42.15	4,521,624	+0.01(+0.03%)
Sep 09, 2011	42.50	42.52	41.89	42.13	4,368,473	-0.55(-1.29%)
Sep 08, 2011	42.86	43.32	42.67	42.69	5,379,482	-0.23(-0.54%)
Sep 07, 2011	42.76	43.04	42.59	42.92	4,141,458	+0.58(+1.36%)
Sep 06, 2011	41.62	42.40	41.53	42.34	5,334,707	+0.08(+0.19%)
Sep 02, 2011	42.12	42.55	42.02	42.26	3,574,269	-0.40(-0.95%)
Sep 01, 2011	42.83	43.19	42.64	42.66	4,730,160	-0.24(-0.55%)
Aug 31, 2011	42.58	43.04	42.58	42.90	6,842,626	+0.40(+0.93%)
Aug 30, 2011	42.21	42.66	41.90	42.50	5,369,347	+0.06(+0.13%)
Aug 29, 2011	42.31	42.48	42.14	42.45	9,547,932	+0.37(+0.88%)
Aug 26, 2011	41.58	42.14	41.06	42.07	5,924,181	+0.33(+0.79%)
Aug 25, 2011	42.17	42.18	41.58	41.75	12,714,934	-0.39(-0.93%)
Aug 24, 2011	41.63	42.18	41.47	42.14	4,853,397	+0.42(+1.00%)
Aug 23, 2011	41.14	41.74	40.95	41.72	5,462,552	+0.92(+2.27%)
Aug 22, 2011	41.06	41.13	40.41	40.80	4,687,753	+0.26(+0.64%)
Aug 19, 2011	40.47	41.01	40.39	40.54	5,234,989	-0.15(-0.37%)
Aug 18, 2011	40.52	40.78	40.11	40.69	6,370,368	-0.24(-0.58%)
Aug 17, 2011	41.05	41.36	40.64	40.92	4,485,552	-0.07(-0.18%)
Aug 16, 2011	40.88	41.20	40.68	41.00	4,867,400	-0.01(-0.02%)
Aug 15, 2011	40.67	41.06	40.47	41.00	4,762,240	+0.60(+1.47%)
Aug 12, 2011	40.41	40.56	39.89	40.41	5,052,001	+0.33(+0.84%)
Aug 11, 2011	39.05	40.46	38.89	40.07	7,178,298	+1.26(+3.24%)
Aug 10, 2011	39.75	40.02	38.71	38.81	12,530,217	-1.04(-2.60%)
Aug 09, 2011	39.27	39.95	37.84	39.85	10,603,966	+0.86(+2.20%)
Aug 08, 2011	39.27	39.82	38.95	38.99	10,343,384	-0.75(-1.89%)
Aug 05, 2011	39.64	39.95	38.86	39.74	7,575,725	+0.64(+1.63%)
Aug 04, 2011	39.79	39.95	39.09	39.10	6,627,515	-0.94(-2.34%)
Aug 03, 2011	40.06	40.06	39.53	40.04	4,268,368	+0.01(+0.03%)
Aug 02, 2011	40.23	40.38	39.95	40.03	3,500,375	-0.40(-0.98%)
Aug 01, 2011	40.87	40.91	40.20	40.42	3,650,564	-0.12(-0.29%)
Jul 29, 2011	40.60	40.93	40.41	40.54	3,597,250	-0.27(-0.67%)
Jul 28, 2011	41.13	41.27	40.72	40.82	2,759,765	-0.25(-0.60%)
Jul 27, 2011	41.47	41.54	40.98	41.06	3,468,329	-0.45(-1.09%)
Jul 26, 2011	41.39	42.12	41.39	41.52	5,084,611	+0.28(+0.68%)
Jul 25, 2011	41.76	42.14	41.20	41.24	6,076,981	-0.88(-2.09%)
Jul 22, 2011	42.02	42.15	41.75	42.12	4,199,750	+0.06(+0.13%)
Jul 21, 2011	41.63	42.17	41.63	42.06	3,422,224	+0.52(+1.25%)
Jul 20, 2011	41.57	41.81	41.45	41.54	2,852,763	+0.09(+0.21%)
Jul 19, 2011	41.26	41.57	41.11	41.45	3,302,959	+0.28(+0.68%)
Jul 18, 2011	41.52	41.52	41.08	41.18	3,672,924	-0.45(-1.07%)
Jul 15, 2011	41.32	41.68	41.23	41.62	5,502,720	+0.45(+1.08%)
Jul 14, 2011	41.46	41.46	41.09	41.18	3,722,078	-0.22(-0.54%)
Jul 13, 2011	41.52	41.68	41.30	41.40	2,539,504	+0.02(+0.04%)
Jul 12, 2011	41.43	41.71	41.27	41.38	3,053,310	+0.07(+0.17%)
Jul 11, 2011	41.09	41.52	40.99	41.31	4,059,905	-0.01(-0.03%)
Jul 08, 2011	41.18	41.32	41.01	41.32	3,571,324	-0.06(-0.13%)
Jul 07, 2011	41.40	41.56	41.32	41.38	3,749,580	+0.19(+0.45%)
Jul 06, 2011	41.34	41.53	41.16	41.19	4,017,738	-0.07(-0.17%)
Jul 05, 2011	41.66	41.78	41.26	41.26	3,827,246	-0.24(-0.57%)
Jul 01, 2011	41.16	41.55	41.10	41.50	3,485,995	+0.21(+0.51%)
Jun 30, 2011	41.15	41.32	41.00	41.29	2,942,893	+0.24(+0.59%)
Jun 29, 2011	40.95	41.20	40.88	41.04	3,179,552	+0.28(+0.68%)
Jun 28, 2011	40.77	40.78	40.51	40.77	2,751,353	+0.19(+0.46%)
Jun 27, 2011	40.50	40.82	40.50	40.58	2,177,324	+0.04(+0.09%)
Jun 24, 2011	41.01	41.12	40.42	40.54	3,654,778	-0.45(-1.09%)
Jun 23, 2011	41.02	41.04	40.57	40.99	3,374,841	-0.20(-0.50%)
Jun 22, 2011	41.39	41.55	41.14	41.19	2,674,530	-0.27(-0.66%)
Jun 21, 2011	41.58	41.65	41.32	41.47	2,501,122	+0.04(+0.11%)
Jun 20, 2011	41.42	41.51	41.38	41.42	3,222,880	+0.35(+0.85%)
Jun 17, 2011	40.91	41.14	40.87	41.08	6,808,064	+0.31(+0.76%)
Jun 16, 2011	40.41	40.83	40.40	40.77	3,431,223	+0.35(+0.86%)
Jun 15, 2011	40.46	40.69	40.21	40.42	4,215,407	-0.27(-0.67%)
Jun 14, 2011	40.35	40.91	40.29	40.69	3,863,527	+0.43(+1.08%)
Jun 13, 2011	40.27	40.46	40.06	40.26	4,350,635	+0.17(+0.43%)
Jun 10, 2011	40.49	40.55	40.05	40.08	4,049,322	-0.50(-1.24%)
Jun 09, 2011	40.78	40.93	40.53	40.59	3,141,041	-0.02(-0.05%)
Jun 08, 2011	40.57	40.82	40.41	40.60	3,968,228	+0.16(+0.40%)
Jun 07, 2011	40.70	40.73	40.44	40.44	3,507,457	-0.15(-0.38%)
Jun 06, 2011	40.52	40.77	40.39	40.60	4,644,922	+0.08(+0.20%)
Jun 03, 2011	40.66	40.69	40.22	40.52	5,446,061	-1.43(-3.41%)
May 24, 2011	41.70	42.03	41.64	41.95	3,830,731	+0.25(+0.60%)
May 23, 2011	41.64	41.81	41.61	41.70	2,327,130	-0.15(-0.35%)
May 20, 2011	41.95	42.00	41.75	41.84	2,462,856	-0.15(-0.37%)
May 19, 2011	41.86	42.03	41.79	42.00	2,344,068	+0.09(+0.20%)
May 18, 2011	41.95	41.95	41.68	41.91	2,193,147	-0.04(-0.09%)
May 17, 2011	41.79	42.03	41.77	41.95	2,812,989	+0.16(+0.38%)
May 16, 2011	41.73	42.00	41.68	41.79	2,379,864	-0.12(-0.29%)
May 13, 2011	41.93	42.03	41.68	41.91	3,035,921	-0.07(-0.16%)
May 12, 2011	41.41	42.03	41.37	41.98	3,780,988	+0.56(+1.36%)
May 11, 2011	41.53	41.68	41.26	41.41	3,585,552	-0.12(-0.28%)
May 10, 2011	41.21	41.60	41.20	41.53	3,093,239	+0.29(+0.70%)
May 09, 2011	41.08	41.39	40.95	41.24	3,394,289	+0.20(+0.48%)
May 06, 2011	41.27	41.35	40.87	41.04	3,684,133	+0.03(+0.07%)
May 05, 2011	40.87	41.27	40.77	41.01	4,044,392	-0.25(-0.61%)
May 04, 2011	41.06	41.30	40.87	41.27	5,276,913	+0.17(+0.42%)
May 03, 2011	40.47	41.10	40.47	41.09	4,196,689	+0.43(+1.06%)
May 02, 2011	40.66	40.69	40.64	40.66	3,690,314	+0.12(+0.30%)
Apr 29, 2011	40.26	40.74	40.24	40.54	3,945,518	+0.29(+0.73%)
Apr 28, 2011	39.84	40.32	39.66	40.25	4,270,358	+0.36(+0.89%)
Apr 27, 2011	39.98	40.02	39.76	39.89	4,207,396	+0.12(+0.29%)
Apr 26, 2011	39.48	40.04	39.30	39.77	6,784,128	+0.35(+0.89%)
Apr 25, 2011	39.22	39.46	38.91	39.42	11,832,945	-1.11(-2.74%)
Apr 21, 2011	40.66	40.81	40.39	40.54	3,450,968	-0.13(-0.33%)
Apr 20, 2011	40.50	40.73	40.42	40.67	3,451,096	+0.28(+0.68%)
Apr 19, 2011	40.26	40.47	40.19	40.39	3,502,720	+0.04(+0.11%)
Apr 18, 2011	40.01	40.47	39.90	40.35	5,301,853	+0.10(+0.24%)
Apr 15, 2011	40.16	40.33	39.72	40.25	3,910,450	+0.13(+0.34%)
Apr 14, 2011	39.89	40.23	39.89	40.12	3,720,838	+0.09(+0.21%)
Apr 13, 2011	40.39	40.39	39.98	40.03	5,091,605	-0.29(-0.72%)
Apr 12, 2011	40.04	40.60	40.04	40.32	5,074,840	+0.17(+0.41%)
Apr 11, 2011	40.25	40.36	40.15	40.15	3,971,256	+0.00(+0.00%)
Apr 08, 2011	40.29	40.41	40.06	40.15	3,223,436	-0.06(-0.15%)
Apr 07, 2011	40.26	40.32	40.03	40.22	4,927,805	-0.12(-0.30%)
Apr 06, 2011	40.30	40.54	40.20	40.34	5,002,861	+0.21(+0.54%)
Apr 05, 2011	40.46	40.46	40.09	40.12	4,462,113	-0.29(-0.73%)
Apr 04, 2011	40.47	40.50	40.15	40.42	5,698,291	+0.29(+0.73%)
Apr 01, 2011	39.92	40.27	39.92	40.12	3,976,034	+0.07(+0.17%)
Mar 31, 2011	40.36	40.47	39.99	40.06	4,236,733	-0.31(-0.76%)
Mar 30, 2011	40.36	40.36	40.36	40.36	3,534,302	+0.23(+0.57%)
Mar 29, 2011	40.02	40.23	39.96	40.14	3,556,341	+0.11(+0.28%)
Mar 28, 2011	40.03	40.19	39.52	40.03	3,436,022	+0.07(+0.18%)
Mar 25, 2011	40.00	40.06	39.76	39.95	3,705,916	-0.09(-0.21%)
Mar 24, 2011	39.84	40.08	39.64	40.04	4,068,665	+0.24(+0.60%)
Mar 23, 2011	39.84	40.13	39.63	39.80	3,720,212	-0.10(-0.25%)
Mar 22, 2011	40.01	40.23	39.84	39.90	3,607,218	-0.10(-0.26%)
Mar 21, 2011	39.97	40.09	39.93	40.00	4,324,724	+0.55(+1.38%)
Mar 18, 2011	39.52	39.66	39.20	39.46	5,901,454	+0.31(+0.78%)
Mar 17, 2011	39.13	39.25	39.06	39.15	4,324,131	+0.33(+0.85%)
Mar 16, 2011	39.06	39.15	38.70	38.82	5,837,327	-0.32(-0.82%)
Mar 15, 2011	39.14	39.27	39.06	39.14	5,373,972	-0.37(-0.93%)
Mar 14, 2011	39.57	39.61	39.30	39.50	3,695,285	-0.17(-0.43%)
Mar 11, 2011	39.65	39.88	39.49	39.68	3,210,725	-0.14(-0.35%)
Mar 10, 2011	39.56	39.90	39.53	39.82	5,801,476	+0.08(+0.20%)
Mar 09, 2011	39.65	39.82	39.33	39.74	3,178,640	+0.09(+0.23%)
Mar 08, 2011	39.52	39.77	39.44	39.65	3,577,817	+0.19(+0.48%)
Mar 07, 2011	39.81	39.88	39.34	39.46	5,932,159	-0.29(-0.74%)
Mar 04, 2011	40.08	40.14	39.49	39.75	5,978,520	-0.28(-0.71%)
Mar 03, 2011	39.80	40.11	39.63	40.03	4,576,640	+0.48(+1.21%)
Mar 02, 2011	39.80	39.81	39.51	39.55	5,526,889	-0.20(-0.49%)
Mar 01, 2011	39.83	40.19	39.73	39.75	4,564,979	-0.26(-0.65%)
Feb 28, 2011	39.51	40.07	39.49	40.01	6,017,727	+0.50(+1.26%)
Feb 25, 2011	39.39	39.52	39.34	39.51	4,281,042	+0.16(+0.40%)
Feb 24, 2011	39.54	39.57	39.12	39.35	5,010,555	-0.24(-0.60%)
Feb 23, 2011	39.54	39.79	39.54	39.59	4,066,993	+0.09(+0.23%)
Feb 22, 2011	39.50	39.87	39.46	39.50	5,374,971	-0.36(-0.91%)
Feb 18, 2011	39.67	39.88	39.60	39.87	4,039,517	+0.18(+0.44%)
Feb 17, 2011	39.43	39.72	39.40	39.69	3,873,670	+0.19(+0.48%)
Feb 16, 2011	39.42	39.54	39.30	39.50	3,967,601	+0.06(+0.15%)
Feb 15, 2011	39.51	39.61	39.32	39.44	3,956,861	-0.06(-0.15%)
Feb 14, 2011	39.77	39.77	39.46	39.50	4,291,813	-0.48(-1.20%)
Feb 11, 2011	39.29	40.07	39.28	39.98	4,232,099	+0.52(+1.32%)
Feb 10, 2011	39.47	39.76	39.27	39.46	3,609,875	-0.05(-0.14%)
Feb 09, 2011	39.51	39.62	39.36	39.51	3,548,697	+0.01(+0.02%)
Feb 08, 2011	39.45	39.59	39.31	39.51	4,045,374	+0.08(+0.20%)
Feb 07, 2011	39.49	39.53	39.29	39.43	6,248,363	-0.04(-0.11%)
Feb 04, 2011	39.36	39.48	39.13	39.47	8,217,257	+0.21(+0.54%)
Feb 03, 2011	38.86	39.49	38.86	39.26	7,150,153	+0.41(+1.06%)
Feb 02, 2011	39.12	39.17	38.71	38.84	4,754,277	-0.33(-0.84%)
Feb 01, 2011	39.37	39.42	38.97	39.17	4,666,089	-0.13(-0.32%)
Jan 31, 2011	39.42	39.49	39.23	39.30	3,511,100	+0.00(+0.00%)
Jan 28, 2011	39.63	39.77	39.26	39.30	4,236,487	-0.24(-0.61%)
Jan 27, 2011	39.38	39.67	39.38	39.54	4,735,074	+0.00(+0.00%)
Jan 26, 2011	39.60	39.77	39.52	39.54	5,236,725	-0.29(-0.73%)
Jan 25, 2011	40.05	40.47	39.66	39.83	11,464,098	+1.00(+2.56%)
Jan 24, 2011	39.19	39.19	38.69	38.84	5,552,417	-0.19(-0.48%)
Jan 21, 2011	39.35	39.39	38.83	39.03	5,197,731	-0.16(-0.40%)
Jan 20, 2011	38.92	39.40	38.91	39.19	4,517,144	+0.30(+0.77%)
Jan 19, 2011	38.78	38.96	38.55	38.89	3,661,096	+0.10(+0.27%)
Jan 18, 2011	38.73	38.83	38.58	38.78	2,902,650	+0.15(+0.38%)
Jan 14, 2011	38.67	38.71	38.46	38.64	2,825,428	+0.02(+0.06%)
Jan 13, 2011	38.83	38.83	38.52	38.61	3,332,539	-0.16(-0.42%)
Jan 12, 2011	38.12	38.79	38.11	38.78	4,543,843	+0.66(+1.74%)
Jan 11, 2011	38.18	38.23	38.01	38.12	2,720,038	-0.08(-0.21%)
Jan 10, 2011	38.15	38.31	38.02	38.20	3,026,797	-0.05(-0.13%)
Jan 07, 2011	38.27	38.31	38.05	38.24	3,161,635	-0.02(-0.05%)
Jan 06, 2011	38.36	38.47	38.13	38.26	4,081,634	-0.05(-0.14%)
Jan 05, 2011	38.23	38.37	37.98	38.32	4,706,705	+0.13(+0.33%)
Jan 04, 2011	38.16	38.27	37.84	38.19	5,077,610	+0.16(+0.43%)
Jan 03, 2011	38.36	38.38	38.01	38.03	4,839,350	-0.25(-0.65%)
Dec 31, 2010	38.25	38.41	38.24	38.27	1,457,909	+0.00(+0.00%)
Dec 30, 2010	38.26	38.44	38.04	38.27	1,708,939	-0.07(-0.19%)
Dec 29, 2010	38.54	38.55	38.31	38.35	1,935,753	-0.13(-0.35%)
Dec 28, 2010	38.28	38.51	38.21	38.48	1,897,327	+0.14(+0.36%)
Dec 27, 2010	38.35	38.40	38.21	38.34	1,547,163	-0.04(-0.11%)
Dec 23, 2010	38.46	38.49	38.36	38.38	1,774,037	+0.02(+0.05%)
Dec 22, 2010	38.24	38.37	38.12	38.37	2,094,708	+0.10(+0.25%)
Dec 21, 2010	38.51	38.55	38.18	38.27	2,991,517	-0.01(-0.03%)
Dec 20, 2010	38.12	38.40	38.08	38.28	4,236,110	+0.19(+0.49%)
Dec 17, 2010	37.73	38.12	37.65	38.09	5,374,149	+0.31(+0.82%)
Dec 16, 2010	37.69	37.82	37.52	37.78	3,512,926	+0.15(+0.39%)
Dec 15, 2010	37.67	37.83	37.59	37.64	3,247,537	-0.01(-0.03%)
Dec 14, 2010	37.48	37.83	37.48	37.65	3,207,499	+0.22(+0.60%)
Dec 13, 2010	37.60	37.66	37.32	37.42	4,321,299	-0.04(-0.10%)
Dec 10, 2010	37.56	37.79	37.45	37.46	4,089,110	-0.17(-0.45%)
Dec 09, 2010	37.61	37.70	37.47	37.63	3,653,901	+0.03(+0.08%)
Dec 08, 2010	37.20	37.65	37.17	37.60	3,924,737	+0.39(+1.06%)
Dec 07, 2010	37.32	37.33	37.09	37.21	5,767,881	+0.16(+0.42%)
Dec 06, 2010	37.25	37.36	37.04	37.05	4,239,027	-0.20(-0.53%)
Dec 03, 2010	37.01	37.38	37.01	37.25	4,846,842	+0.20(+0.53%)
Dec 02, 2010	37.56	37.69	37.01	37.05	15,813,242	-0.47(-1.25%)

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