Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	47.09	48.29	47.05	48.26	10,398,053	+2.25(+4.88%)
Nov 29, 2011	46.14	46.49	45.96	46.01	4,640,579	+0.11(+0.25%)
Nov 28, 2011	45.86	46.26	45.56	45.90	6,866,816	+1.20(+2.68%)
Nov 25, 2011	44.74	45.16	44.70	44.70	2,513,704	-0.30(-0.66%)
Nov 23, 2011	45.43	45.45	45.00	45.00	7,873,109	-0.77(-1.68%)
Nov 22, 2011	45.87	46.24	45.63	45.76	4,952,833	-0.12(-0.26%)
Nov 21, 2011	45.82	45.99	45.47	45.88	6,540,654	-0.62(-1.33%)
Nov 18, 2011	46.61	46.72	46.27	46.50	5,488,494	+0.14(+0.30%)
Nov 17, 2011	46.42	46.95	46.07	46.36	7,305,101	-0.26(-0.55%)
Nov 16, 2011	47.12	47.23	46.50	46.62	7,291,026	-0.85(-1.79%)
Nov 15, 2011	47.13	47.79	47.13	47.46	6,610,758	+0.22(+0.46%)
Nov 14, 2011	47.37	47.61	47.01	47.25	4,632,880	-0.36(-0.75%)
Nov 11, 2011	47.57	47.96	47.52	47.61	4,537,202	+0.61(+1.29%)
Nov 10, 2011	47.03	47.30	46.69	47.00	7,300,312	+0.60(+1.29%)
Nov 09, 2011	47.06	47.20	46.14	46.40	8,444,689	-1.37(-2.87%)
Nov 08, 2011	47.17	47.85	46.99	47.77	6,150,220	+0.73(+1.55%)
Nov 07, 2011	46.66	47.23	46.31	47.05	4,718,876	+0.31(+0.67%)
Nov 04, 2011	46.78	46.87	46.08	46.73	6,864,382	-0.38(-0.81%)
Nov 03, 2011	46.66	47.27	46.19	47.11	5,694,452	+0.81(+1.74%)
Nov 02, 2011	46.38	46.74	45.89	46.30	5,157,463	+0.50(+1.09%)
Nov 01, 2011	46.20	46.54	45.63	45.80	8,368,117	-1.10(-2.34%)
Oct 31, 2011	47.23	47.55	46.89	46.90	5,442,115	-0.83(-1.75%)
Oct 28, 2011	47.52	48.10	47.49	47.73	5,717,943	-0.04(-0.08%)
Oct 27, 2011	47.25	48.07	46.97	47.77	8,729,099	+1.45(+3.13%)
Oct 26, 2011	46.41	46.87	45.57	46.32	8,974,885	+0.02(+0.04%)
Oct 25, 2011	46.27	46.74	45.55	46.30	9,281,079	-1.01(-2.14%)
Oct 24, 2011	46.97	47.83	46.88	47.32	8,999,550	+0.54(+1.16%)
Oct 21, 2011	46.65	47.21	46.41	46.78	11,236,607	+0.57(+1.24%)
Oct 20, 2011	46.04	46.58	45.50	46.20	5,364,146	+0.25(+0.55%)
Oct 19, 2011	46.27	46.55	45.74	45.95	4,973,471	-0.29(-0.62%)
Oct 18, 2011	45.38	46.69	45.14	46.24	6,394,275	+0.83(+1.82%)
Oct 17, 2011	45.76	46.20	45.26	45.41	5,651,069	-0.63(-1.38%)
Oct 14, 2011	46.03	46.26	45.60	46.04	5,789,534	+0.58(+1.28%)
Oct 13, 2011	45.41	45.67	45.24	45.46	4,960,301	-0.31(-0.69%)
Oct 12, 2011	45.57	46.28	45.56	45.78	7,267,203	+0.41(+0.90%)
Oct 11, 2011	45.02	45.50	44.91	45.37	4,099,344	+0.06(+0.13%)
Oct 10, 2011	45.07	45.31	44.81	45.31	5,228,246	+1.07(+2.41%)
Oct 07, 2011	44.70	44.74	43.74	44.24	8,253,634	-0.17(-0.39%)
Oct 06, 2011	44.17	44.48	43.31	44.42	6,373,423	+0.63(+1.45%)
Oct 05, 2011	42.81	43.98	42.70	43.78	9,456,481	+1.01(+2.36%)
Oct 04, 2011	41.15	42.85	40.91	42.77	12,447,753	+1.23(+2.96%)
Oct 03, 2011	42.27	42.84	41.54	41.54	9,194,050	-0.62(-1.47%)
Sep 30, 2011	42.75	43.19	42.15	42.17	9,221,874	-1.01(-2.35%)
Sep 29, 2011	42.85	43.19	42.41	43.18	7,784,155	+1.01(+2.41%)
Sep 28, 2011	42.91	43.07	42.11	42.17	6,382,508	-0.57(-1.34%)
Sep 27, 2011	43.24	43.52	42.52	42.74	7,643,758	+0.53(+1.27%)
Sep 26, 2011	41.70	42.28	41.29	42.21	8,186,303	+0.81(+1.95%)
Sep 23, 2011	41.32	41.75	40.81	41.40	13,850,091	-0.11(-0.27%)
Sep 22, 2011	41.79	42.31	40.98	41.51	19,137,442	-1.45(-3.37%)
Sep 21, 2011	44.13	44.13	42.94	42.96	9,864,014	-1.25(-2.82%)
Sep 20, 2011	44.17	44.94	43.62	44.21	8,692,833	+0.27(+0.62%)
Sep 19, 2011	43.77	44.07	43.21	43.93	9,564,488	-0.53(-1.19%)
Sep 16, 2011	44.28	44.58	43.53	44.46	12,360,972	+0.27(+0.62%)
Sep 15, 2011	44.76	45.06	43.86	44.19	11,772,729	+0.01(+0.03%)
Sep 14, 2011	43.63	45.04	43.25	44.17	12,523,248	+0.99(+2.30%)
Sep 13, 2011	42.69	43.57	42.67	43.18	9,077,538	+0.53(+1.25%)
Sep 12, 2011	42.15	42.69	41.66	42.65	10,064,773	-0.23(-0.55%)
Sep 09, 2011	42.90	43.25	42.47	42.88	10,067,604	-0.45(-1.05%)
Sep 08, 2011	43.20	43.91	43.09	43.33	7,221,970	-0.06(-0.14%)
Sep 07, 2011	43.58	43.67	42.99	43.39	10,710,284	+0.43(+0.99%)
Sep 06, 2011	42.92	43.20	42.29	42.97	11,067,096	-0.84(-1.92%)
Sep 02, 2011	44.07	44.20	43.59	43.81	7,865,798	-0.71(-1.59%)
Sep 01, 2011	44.96	45.64	44.40	44.52	9,487,884	-0.48(-1.07%)
Aug 31, 2011	45.23	45.76	44.74	45.00	8,411,610	+0.11(+0.24%)
Aug 30, 2011	44.40	45.20	44.26	44.89	6,706,071	+0.33(+0.75%)
Aug 29, 2011	43.65	44.70	43.65	44.56	6,884,360	+1.36(+3.14%)
Aug 26, 2011	42.23	43.36	41.54	43.20	7,121,244	+0.69(+1.63%)
Aug 25, 2011	43.37	43.53	42.31	42.51	7,962,743	-0.77(-1.79%)
Aug 24, 2011	42.54	43.45	42.45	43.28	6,884,689	+0.65(+1.53%)
Aug 23, 2011	41.53	42.69	41.31	42.63	8,205,349	+1.23(+2.97%)
Aug 22, 2011	42.05	42.17	41.14	41.40	6,962,768	+0.20(+0.49%)
Aug 19, 2011	41.09	42.12	41.08	41.20	9,894,831	-0.39(-0.93%)
Aug 18, 2011	42.23	42.27	40.89	41.58	12,631,522	-1.52(-3.53%)
Aug 17, 2011	43.33	43.76	42.74	43.11	7,800,247	-0.08(-0.18%)
Aug 16, 2011	43.13	43.46	42.72	43.19	8,868,202	-0.45(-1.03%)
Aug 15, 2011	43.62	43.69	43.02	43.64	6,319,647	+0.45(+1.04%)
Aug 12, 2011	43.08	43.54	42.66	43.19	8,666,020	+0.32(+0.74%)
Aug 11, 2011	41.40	43.68	41.09	42.87	17,638,078	+1.81(+4.40%)
Aug 10, 2011	42.01	42.37	40.86	41.06	15,945,792	-1.40(-3.29%)
Aug 09, 2011	42.51	42.53	40.23	42.46	20,321,088	+1.13(+2.72%)
Aug 08, 2011	42.51	43.55	41.03	41.33	21,099,792	-2.18(-5.01%)
Aug 05, 2011	43.83	44.36	42.66	43.51	15,588,239	+0.30(+0.71%)
Aug 04, 2011	44.03	44.25	43.19	43.21	12,169,780	-1.34(-3.02%)
Aug 03, 2011	43.98	44.70	43.75	44.55	10,340,120	+0.65(+1.48%)
Aug 02, 2011	44.50	44.64	43.86	43.90	11,973,456	-0.89(-1.98%)
Aug 01, 2011	46.27	46.27	44.38	44.79	13,342,162	-1.06(-2.31%)
Jul 29, 2011	45.46	46.15	45.28	45.85	9,416,979	+0.05(+0.12%)
Jul 28, 2011	46.50	46.76	45.68	45.80	11,104,933	-0.71(-1.52%)
Jul 27, 2011	47.12	47.15	46.31	46.50	10,714,430	-0.91(-1.93%)
Jul 26, 2011	47.92	47.95	46.11	47.42	19,008,332	-1.63(-3.32%)
Jul 25, 2011	48.72	49.27	48.50	49.05	5,211,769	-0.07(-0.15%)
Jul 22, 2011	49.38	49.41	49.05	49.12	4,358,539	-0.16(-0.32%)
Jul 21, 2011	48.91	49.67	48.86	49.28	6,947,181	+0.58(+1.20%)
Jul 20, 2011	48.66	48.84	48.45	48.70	4,064,584	+0.08(+0.16%)
Jul 19, 2011	48.25	48.70	48.16	48.62	4,674,147	+0.65(+1.35%)
Jul 18, 2011	48.29	48.35	47.78	47.97	5,038,921	-0.44(-0.90%)
Jul 15, 2011	48.78	48.78	47.91	48.41	6,357,888	-0.19(-0.38%)
Jul 14, 2011	48.62	49.03	48.33	48.59	5,362,781	-0.04(-0.08%)
Jul 13, 2011	48.78	49.11	48.49	48.63	4,083,366	+0.11(+0.23%)
Jul 12, 2011	48.68	49.06	48.47	48.52	5,792,655	-0.32(-0.66%)
Jul 11, 2011	49.11	49.12	48.49	48.84	5,592,172	-0.55(-1.11%)
Jul 08, 2011	49.54	49.64	49.10	49.39	6,119,100	-0.53(-1.06%)
Jul 07, 2011	49.62	50.21	49.41	49.92	7,106,582	+0.58(+1.17%)
Jul 06, 2011	48.85	49.66	48.84	49.35	7,249,138	+0.48(+0.98%)
Jul 05, 2011	49.01	49.01	48.59	48.87	4,279,160	-0.12(-0.24%)
Jul 01, 2011	48.41	49.09	48.29	48.99	5,548,212	+0.68(+1.41%)
Jun 30, 2011	47.89	48.47	47.80	48.31	6,144,595	+0.63(+1.32%)
Jun 29, 2011	47.93	48.01	47.40	47.68	5,823,375	-0.05(-0.10%)
Jun 28, 2011	47.44	47.88	47.34	47.72	5,193,776	+0.40(+0.85%)
Jun 27, 2011	47.13	47.43	46.94	47.32	4,427,884	+0.21(+0.45%)
Jun 24, 2011	47.19	47.35	46.70	47.11	7,161,956	-0.13(-0.28%)
Jun 23, 2011	46.49	47.38	46.44	47.24	8,390,108	+0.14(+0.30%)
Jun 22, 2011	47.15	47.52	47.08	47.10	7,609,491	+0.30(+0.65%)
Jun 21, 2011	46.22	46.94	46.17	46.80	6,761,531	+0.89(+1.95%)
Jun 20, 2011	45.85	46.05	45.82	45.90	4,617,340	+0.09(+0.19%)
Jun 17, 2011	46.13	46.25	45.82	45.82	8,432,073	+0.08(+0.17%)
Jun 16, 2011	45.71	46.09	45.45	45.74	6,718,811	-0.04(-0.09%)
Jun 15, 2011	45.56	45.90	45.36	45.78	8,299,506	-0.07(-0.14%)
Jun 14, 2011	45.86	46.09	45.57	45.84	6,447,444	+0.50(+1.10%)
Jun 13, 2011	45.32	45.62	45.22	45.35	6,846,303	-0.03(-0.06%)
Jun 10, 2011	45.74	45.90	45.13	45.37	7,347,639	-0.52(-1.14%)
Jun 09, 2011	46.07	46.17	45.87	45.90	6,491,302	+0.02(+0.04%)
Jun 08, 2011	46.01	46.24	45.72	45.88	7,392,554	-0.32(-0.70%)
Jun 07, 2011	46.58	46.71	46.16	46.20	6,949,823	-0.40(-0.87%)
Jun 06, 2011	46.99	47.14	46.44	46.60	6,021,960	-0.52(-1.11%)
Jun 03, 2011	47.53	47.53	46.92	47.13	8,107,503	-1.17(-2.41%)
May 24, 2011	48.72	48.74	48.16	48.29	5,722,333	-0.39(-0.80%)
May 23, 2011	48.60	48.78	48.15	48.68	6,643,591	-0.36(-0.74%)
May 20, 2011	49.06	49.27	48.98	49.05	7,109,852	-0.17(-0.34%)
May 19, 2011	49.01	49.45	48.99	49.21	5,063,856	+0.30(+0.62%)
May 18, 2011	48.62	49.05	48.31	48.91	4,702,068	+0.28(+0.57%)
May 17, 2011	48.74	48.84	48.37	48.63	7,137,234	-0.25(-0.51%)
May 16, 2011	49.01	49.21	48.77	48.88	5,753,062	-0.23(-0.46%)
May 13, 2011	49.30	49.49	48.88	49.11	5,699,246	-0.13(-0.27%)
May 12, 2011	49.20	49.30	48.81	49.24	5,733,281	+0.14(+0.28%)
May 11, 2011	49.00	49.30	48.82	49.10	7,325,942	+0.18(+0.38%)
May 10, 2011	48.58	49.14	48.58	48.92	4,369,894	+0.44(+0.91%)
May 09, 2011	48.68	48.71	48.40	48.48	5,174,309	-0.26(-0.54%)
May 06, 2011	49.27	49.30	48.67	48.74	6,051,557	+0.09(+0.19%)
May 05, 2011	48.51	49.29	48.40	48.65	8,222,970	-0.19(-0.39%)
May 04, 2011	49.31	49.49	48.50	48.84	6,411,687	-0.55(-1.12%)
May 03, 2011	49.11	49.49	49.00	49.39	5,297,742	+0.14(+0.29%)
May 02, 2011	49.17	49.29	49.17	49.25	3,730,527	-0.07(-0.13%)
Apr 29, 2011	49.23	49.55	49.08	49.31	6,683,927	+0.11(+0.21%)
Apr 28, 2011	48.67	49.32	48.67	49.21	4,386,558	+0.36(+0.73%)
Apr 27, 2011	49.09	49.10	48.46	48.85	5,187,373	-0.02(-0.04%)
Apr 26, 2011	49.28	49.33	48.70	48.87	6,530,892	+0.43(+0.90%)
Apr 25, 2011	48.20	48.73	47.90	48.44	5,825,579	+0.31(+0.64%)
Apr 21, 2011	48.00	48.34	47.87	48.13	3,984,458	+0.30(+0.63%)
Apr 20, 2011	47.85	48.29	47.61	47.83	4,572,729	+0.48(+1.01%)
Apr 19, 2011	47.26	47.46	47.15	47.34	4,113,530	+0.04(+0.08%)
Apr 18, 2011	47.23	47.38	47.02	47.31	5,251,136	-0.52(-1.09%)
Apr 15, 2011	47.75	47.99	47.59	47.83	5,486,949	+0.20(+0.41%)
Apr 14, 2011	47.55	48.00	47.44	47.63	5,189,435	-0.13(-0.28%)
Apr 13, 2011	48.32	48.36	47.57	47.76	5,534,911	-0.41(-0.85%)
Apr 12, 2011	47.86	48.57	47.86	48.17	4,842,418	+0.01(+0.03%)
Apr 11, 2011	48.10	48.21	47.72	48.15	5,303,291	-0.03(-0.05%)
Apr 08, 2011	48.75	48.76	47.91	48.18	6,403,793	-0.49(-1.01%)
Apr 07, 2011	48.83	48.94	48.47	48.67	4,043,421	-0.31(-0.63%)
Apr 06, 2011	48.87	49.07	48.64	48.98	4,111,879	+0.21(+0.43%)
Apr 05, 2011	48.96	49.25	48.72	48.77	4,323,712	-0.39(-0.79%)
Apr 04, 2011	49.06	49.23	48.94	49.16	3,508,981	+0.17(+0.35%)
Apr 01, 2011	49.32	49.42	48.86	48.99	5,508,971	+0.11(+0.22%)
Mar 31, 2011	48.91	49.30	48.83	48.88	5,030,580	-0.12(-0.24%)
Mar 30, 2011	49.00	49.27	49.00	49.00	6,028,099	+0.43(+0.88%)
Mar 29, 2011	48.21	48.61	48.07	48.57	3,768,937	+0.22(+0.45%)
Mar 28, 2011	47.53	48.71	47.53	48.36	6,841,941	+0.97(+2.05%)
Mar 25, 2011	47.45	47.75	47.35	47.38	5,263,376	-0.04(-0.08%)
Mar 24, 2011	47.23	47.45	47.09	47.42	6,056,824	+0.32(+0.67%)
Mar 23, 2011	47.13	47.30	46.92	47.11	6,759,364	-0.28(-0.60%)
Mar 22, 2011	47.88	47.96	47.26	47.39	5,981,332	-0.52(-1.08%)
Mar 21, 2011	48.17	48.28	47.88	47.91	5,818,032	+0.82(+1.73%)
Mar 18, 2011	47.74	47.75	46.88	47.09	9,050,839	-0.01(-0.01%)
Mar 17, 2011	47.76	47.88	46.81	47.10	12,565,200	+0.86(+1.85%)
Mar 16, 2011	47.20	47.21	46.18	46.25	11,577,604	-0.99(-2.09%)
Mar 15, 2011	47.06	48.14	46.98	47.23	8,399,057	-0.91(-1.89%)
Mar 14, 2011	48.24	48.42	47.56	48.14	7,286,097	-0.59(-1.21%)
Mar 11, 2011	48.02	49.02	48.02	48.73	7,206,132	+0.64(+1.34%)
Mar 10, 2011	47.59	48.52	47.52	48.09	7,409,721	-0.09(-0.19%)
Mar 09, 2011	47.67	48.37	47.38	48.18	6,170,777	+0.28(+0.59%)
Mar 08, 2011	47.47	48.20	47.27	47.90	5,918,566	+0.67(+1.42%)
Mar 07, 2011	47.80	47.98	46.88	47.23	5,470,613	-0.42(-0.88%)
Mar 04, 2011	48.38	48.44	47.11	47.65	7,475,410	-0.67(-1.39%)
Mar 03, 2011	47.85	48.49	47.71	48.32	5,954,625	+0.78(+1.65%)
Mar 02, 2011	47.46	47.95	46.88	47.54	9,817,384	-0.05(-0.11%)
Mar 01, 2011	48.52	48.64	47.33	47.59	10,126,640	-0.95(-1.96%)
Feb 28, 2011	48.53	48.92	48.31	48.54	5,598,692	+0.22(+0.46%)
Feb 25, 2011	48.66	48.71	48.21	48.32	5,673,175	-0.14(-0.30%)
Feb 24, 2011	48.17	48.79	48.03	48.46	7,902,226	+0.14(+0.29%)
Feb 23, 2011	49.17	49.53	47.90	48.32	10,917,786	-0.75(-1.53%)
Feb 22, 2011	49.71	49.90	48.88	49.07	8,950,082	-1.22(-2.43%)
Feb 18, 2011	50.30	50.64	50.05	50.30	7,660,481	+0.09(+0.18%)
Feb 17, 2011	49.55	50.25	49.44	50.21	5,831,524	+0.44(+0.89%)
Feb 16, 2011	49.24	49.86	49.24	49.77	6,471,405	+0.57(+1.15%)
Feb 15, 2011	49.19	49.46	48.80	49.20	5,891,042	+0.00(+0.00%)
Feb 14, 2011	49.40	49.54	49.06	49.20	4,978,215	-0.34(-0.69%)
Feb 11, 2011	49.10	49.75	48.93	49.54	6,459,066	+0.36(+0.74%)
Feb 10, 2011	48.47	49.33	48.38	49.18	7,931,293	+0.47(+0.96%)
Feb 09, 2011	48.64	48.71	47.98	48.71	4,679,777	+0.07(+0.15%)
Feb 08, 2011	48.41	48.71	48.23	48.64	4,531,428	+0.14(+0.30%)
Feb 07, 2011	48.50	48.62	48.04	48.50	7,321,027	-0.06(-0.12%)
Feb 04, 2011	48.63	48.73	48.07	48.56	4,530,260	+0.03(+0.07%)
Feb 03, 2011	48.35	48.70	48.27	48.52	6,226,805	+0.16(+0.34%)
Feb 02, 2011	48.84	48.88	48.27	48.36	7,643,118	-0.36(-0.74%)
Feb 01, 2011	48.33	49.11	48.19	48.72	19,082,248	+1.94(+4.15%)
Jan 31, 2011	46.25	46.81	45.95	46.78	8,221,016	+0.58(+1.26%)
Jan 28, 2011	47.64	47.65	46.14	46.20	8,638,536	-1.42(-2.99%)
Jan 27, 2011	47.78	47.94	47.32	47.62	4,740,027	+0.03(+0.06%)
Jan 26, 2011	47.70	47.88	47.34	47.60	4,331,925	+0.03(+0.05%)
Jan 25, 2011	47.80	47.94	47.33	47.57	5,848,579	-0.25(-0.52%)
Jan 24, 2011	47.53	47.84	47.32	47.82	4,984,402	+0.21(+0.44%)
Jan 21, 2011	47.69	47.74	47.32	47.61	7,045,283	+0.15(+0.32%)
Jan 20, 2011	47.28	47.58	47.01	47.46	6,414,533	+0.31(+0.66%)
Jan 19, 2011	47.62	47.74	46.89	47.15	5,140,243	-0.55(-1.15%)
Jan 18, 2011	47.48	47.81	47.45	47.69	6,691,592	+0.35(+0.75%)
Jan 14, 2011	47.07	47.60	47.05	47.34	3,709,575	+0.15(+0.32%)
Jan 13, 2011	46.93	47.34	46.74	47.19	3,671,064	+0.20(+0.42%)
Jan 12, 2011	47.18	47.29	46.87	47.00	3,824,789	+0.13(+0.28%)
Jan 11, 2011	47.22	47.24	46.56	46.86	4,632,930	-0.25(-0.54%)
Jan 10, 2011	46.86	47.37	46.68	47.12	4,261,171	-0.01(-0.01%)
Jan 07, 2011	47.56	47.63	46.37	47.13	10,940,795	-0.27(-0.57%)
Jan 06, 2011	47.60	47.67	47.16	47.39	5,135,023	-0.22(-0.46%)
Jan 05, 2011	47.13	47.82	47.12	47.62	5,193,885	+0.07(+0.15%)
Jan 04, 2011	47.61	47.77	47.25	47.54	5,871,210	-0.10(-0.22%)
Jan 03, 2011	47.80	48.26	47.59	47.65	6,480,041	+0.24(+0.51%)
Dec 31, 2010	47.45	47.72	47.35	47.41	3,145,949	-0.07(-0.14%)
Dec 30, 2010	47.47	47.75	47.37	47.47	2,209,182	+0.00(+0.00%)
Dec 29, 2010	47.54	47.67	47.38	47.47	2,273,400	-0.09(-0.18%)
Dec 28, 2010	47.65	47.77	47.47	47.56	2,499,884	+0.00(+0.00%)
Dec 27, 2010	47.35	47.78	47.27	47.56	2,469,077	+0.05(+0.11%)
Dec 23, 2010	47.60	47.66	47.35	47.50	2,359,230	-0.08(-0.18%)
Dec 22, 2010	47.72	47.80	47.47	47.59	2,344,810	-0.01(-0.03%)
Dec 21, 2010	47.68	47.80	47.59	47.60	3,258,582	+0.09(+0.19%)
Dec 20, 2010	47.96	48.03	47.24	47.51	5,384,596	-0.21(-0.44%)
Dec 17, 2010	48.16	48.26	47.60	47.72	10,432,815	-0.46(-0.95%)
Dec 16, 2010	47.19	48.30	46.75	48.18	11,100,569	+0.99(+2.09%)
Dec 15, 2010	47.13	47.55	47.04	47.19	5,390,322	-0.23(-0.48%)
Dec 14, 2010	47.71	47.73	47.12	47.42	5,906,338	-0.11(-0.23%)
Dec 13, 2010	47.84	47.84	47.49	47.53	4,561,246	-0.08(-0.16%)
Dec 10, 2010	47.91	48.05	47.26	47.61	5,211,513	-0.10(-0.21%)
Dec 09, 2010	47.23	48.07	47.22	47.71	9,632,414	+0.67(+1.43%)
Dec 08, 2010	46.86	47.14	46.63	47.03	4,490,209	+0.21(+0.45%)
Dec 07, 2010	47.13	47.30	46.77	46.83	7,646,719	+0.00(+0.00%)
Dec 06, 2010	46.81	47.04	46.52	46.83	5,356,186	-0.07(-0.15%)
Dec 03, 2010	46.66	46.95	46.29	46.90	5,909,360	-0.04(-0.08%)
Dec 02, 2010	46.67	47.16	46.66	46.94	6,911,611	+0.27(+0.59%)

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