Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	16.33	16.84	16.25	16.73	3,583,535	+1.11(+7.13%)
Nov 29, 2011	15.48	15.91	15.27	15.62	3,303,319	+0.20(+1.31%)
Nov 28, 2011	15.54	15.63	15.23	15.41	4,226,892	+0.47(+3.17%)
Nov 25, 2011	14.65	15.29	14.65	14.94	1,169,058	-0.10(-0.64%)
Nov 23, 2011	15.33	15.35	14.94	15.04	3,407,835	-0.60(-3.82%)
Nov 22, 2011	15.40	15.71	15.19	15.63	3,052,687	+0.23(+1.48%)
Nov 21, 2011	16.19	16.30	15.39	15.40	5,297,377	-1.04(-6.35%)
Nov 18, 2011	16.84	16.98	16.40	16.45	2,055,150	-0.32(-1.88%)
Nov 17, 2011	17.34	17.37	16.25	16.76	4,923,505	-0.62(-3.56%)
Nov 16, 2011	16.89	17.91	16.80	17.38	4,273,892	+0.30(+1.77%)
Nov 15, 2011	16.68	17.23	16.58	17.08	1,842,484	+0.30(+1.78%)
Nov 14, 2011	17.20	17.42	16.73	16.78	2,245,209	-0.57(-3.29%)
Nov 11, 2011	16.41	17.46	16.33	17.35	3,283,718	+1.17(+7.21%)
Nov 10, 2011	16.34	16.41	15.91	16.19	3,280,597	+0.13(+0.82%)
Nov 09, 2011	16.81	16.84	16.01	16.05	3,686,747	-1.20(-6.97%)
Nov 08, 2011	17.17	17.48	16.76	17.26	3,522,681	+0.22(+1.29%)
Nov 07, 2011	17.14	17.35	16.78	17.04	3,369,178	-0.34(-1.97%)
Nov 04, 2011	16.71	17.43	16.62	17.38	3,027,197	+0.46(+2.75%)
Nov 03, 2011	16.32	16.96	15.88	16.91	3,521,020	+0.84(+5.24%)
Nov 02, 2011	16.38	16.66	15.97	16.07	6,625,118	-0.06(-0.38%)
Nov 01, 2011	16.26	16.54	15.89	16.13	4,689,010	-0.63(-3.77%)
Oct 31, 2011	17.10	17.19	16.72	16.76	4,710,996	-0.54(-3.14%)
Oct 28, 2011	17.65	17.84	17.09	17.31	4,382,094	-0.46(-2.57%)
Oct 27, 2011	17.19	17.98	17.19	17.76	4,587,653	+1.02(+6.08%)
Oct 26, 2011	16.75	16.92	16.21	16.75	3,616,029	+0.25(+1.54%)
Oct 25, 2011	16.62	16.86	16.46	16.49	3,076,459	-0.30(-1.78%)
Oct 24, 2011	16.19	17.06	15.91	16.79	4,911,672	+0.49(+2.99%)
Oct 21, 2011	15.51	16.31	15.47	16.30	6,819,243	+0.89(+5.78%)
Oct 20, 2011	14.39	15.48	13.69	15.41	11,921,624	+0.75(+5.08%)
Oct 19, 2011	14.82	14.93	14.37	14.67	6,662,805	-0.23(-1.53%)
Oct 18, 2011	14.29	15.00	14.07	14.90	4,164,236	+0.48(+3.35%)
Oct 17, 2011	14.85	14.90	14.27	14.41	3,060,560	-0.57(-3.78%)
Oct 14, 2011	14.98	15.05	14.49	14.98	3,172,277	+0.22(+1.52%)
Oct 13, 2011	13.84	14.87	13.83	14.76	3,688,580	+0.81(+5.79%)
Oct 12, 2011	14.02	14.27	13.85	13.95	2,885,349	+0.25(+1.79%)
Oct 11, 2011	13.51	13.85	13.47	13.70	2,522,541	+0.01(+0.06%)
Oct 10, 2011	13.49	13.78	13.45	13.69	2,727,517	+0.48(+3.65%)
Oct 07, 2011	13.29	13.48	13.04	13.21	3,159,655	-0.02(-0.13%)
Oct 06, 2011	13.19	13.39	12.91	13.23	3,131,059	+0.00(+0.00%)
Oct 05, 2011	12.71	13.30	12.46	13.23	3,379,301	+0.54(+4.29%)
Oct 04, 2011	12.06	12.74	11.99	12.69	7,196,065	+0.33(+2.70%)
Oct 03, 2011	13.29	13.32	12.21	12.35	9,928,941	-0.78(-5.95%)
Sep 30, 2011	13.52	13.65	13.13	13.13	3,314,303	-0.55(-4.04%)
Sep 29, 2011	14.41	14.46	13.37	13.69	6,612,072	-0.43(-3.04%)
Sep 28, 2011	15.19	15.22	14.07	14.12	4,909,269	-0.96(-6.35%)
Sep 27, 2011	15.22	15.38	14.99	15.07	3,433,395	+0.23(+1.54%)
Sep 26, 2011	14.50	14.89	14.00	14.84	5,739,331	+0.39(+2.73%)
Sep 23, 2011	14.00	14.59	13.79	14.45	3,079,237	+0.38(+2.71%)
Sep 22, 2011	14.35	14.35	13.78	14.07	6,114,978	-0.84(-5.62%)
Sep 21, 2011	14.97	15.38	14.88	14.90	4,005,572	-0.02(-0.12%)
Sep 20, 2011	15.28	15.81	14.91	14.92	7,474,752	-0.08(-0.53%)
Sep 19, 2011	15.10	15.33	14.87	15.00	4,602,257	-0.37(-2.40%)
Sep 16, 2011	15.35	15.48	15.05	15.37	4,933,808	-0.02(-0.11%)
Sep 15, 2011	15.45	15.56	15.16	15.39	6,211,254	+0.13(+0.86%)
Sep 14, 2011	14.33	15.35	14.33	15.26	7,613,734	+1.01(+7.08%)
Sep 13, 2011	13.98	14.30	13.78	14.25	3,094,839	+0.30(+2.14%)
Sep 12, 2011	13.38	14.18	13.37	13.95	5,214,515	+0.32(+2.32%)
Sep 09, 2011	13.59	14.07	13.39	13.63	4,681,900	-0.10(-0.70%)
Sep 08, 2011	13.90	14.48	13.65	13.73	4,588,306	-0.21(-1.51%)
Sep 07, 2011	13.51	13.99	13.49	13.94	3,697,946	+0.74(+5.58%)
Sep 06, 2011	12.90	13.28	12.68	13.20	5,726,891	-0.17(-1.25%)
Sep 02, 2011	13.33	13.59	13.25	13.37	3,164,697	-0.38(-2.74%)
Sep 01, 2011	13.84	14.19	13.74	13.75	4,876,411	-0.15(-1.07%)
Aug 31, 2011	14.32	14.39	13.70	13.90	6,581,612	-0.29(-2.04%)
Aug 30, 2011	14.44	14.56	14.04	14.19	7,657,929	-0.29(-2.00%)
Aug 29, 2011	14.29	14.61	14.12	14.48	5,284,699	+0.45(+3.19%)
Aug 26, 2011	14.00	14.13	13.22	14.03	9,376,382	-0.17(-1.17%)
Aug 25, 2011	14.90	14.90	13.91	14.19	7,679,057	-0.61(-4.15%)
Aug 24, 2011	15.12	15.15	14.33	14.81	6,154,823	-0.32(-2.14%)
Aug 23, 2011	14.48	15.17	14.24	15.13	4,099,085	+0.77(+5.34%)
Aug 22, 2011	14.92	14.93	14.27	14.37	4,528,049	-0.05(-0.36%)
Aug 19, 2011	14.76	15.12	14.39	14.42	8,190,121	-0.63(-4.17%)
Aug 18, 2011	15.75	15.75	14.83	15.05	7,406,275	-1.30(-7.94%)
Aug 17, 2011	16.36	16.67	16.19	16.34	3,148,671	+0.03(+0.16%)
Aug 16, 2011	16.60	16.70	16.12	16.32	2,912,028	-0.44(-2.62%)
Aug 15, 2011	16.36	16.76	16.31	16.76	2,329,553	+0.54(+3.35%)
Aug 12, 2011	16.56	16.64	16.06	16.21	3,830,177	-0.15(-0.91%)
Aug 11, 2011	15.55	16.63	15.36	16.36	5,178,398	+1.00(+6.51%)
Aug 10, 2011	15.11	15.96	14.72	15.36	6,043,926	-0.05(-0.34%)
Aug 09, 2011	15.14	15.44	14.22	15.41	5,976,847	+0.78(+5.34%)
Aug 08, 2011	15.01	15.29	14.33	14.63	8,053,878	-1.06(-6.76%)
Aug 05, 2011	16.15	16.31	15.04	15.69	7,925,915	-0.27(-1.70%)
Aug 04, 2011	16.80	16.87	15.96	15.97	5,955,381	-1.13(-6.62%)
Aug 03, 2011	16.80	17.18	16.36	17.10	4,349,372	+0.31(+1.83%)
Aug 02, 2011	17.72	17.91	16.76	16.79	6,152,977	-1.12(-6.27%)
Aug 01, 2011	18.30	18.42	17.62	17.91	3,294,454	-0.14(-0.78%)
Jul 29, 2011	17.60	18.27	17.51	18.05	3,366,758	+0.03(+0.15%)
Jul 28, 2011	17.55	18.34	17.25	18.03	4,730,694	+0.46(+2.65%)
Jul 27, 2011	18.32	18.33	17.50	17.56	4,527,905	-0.99(-5.34%)
Jul 26, 2011	18.88	19.29	18.52	18.55	2,505,747	-0.32(-1.72%)
Jul 25, 2011	19.20	19.29	18.83	18.88	3,737,885	-0.72(-3.67%)
Jul 22, 2011	19.24	19.80	18.37	19.60	5,636,988	+1.14(+6.18%)
Jul 21, 2011	18.58	19.86	17.87	18.46	9,398,133	+0.04(+0.19%)
Jul 20, 2011	19.14	19.14	18.25	18.42	3,367,660	-0.22(-1.20%)
Jul 19, 2011	18.15	18.76	17.98	18.65	2,471,157	+0.68(+3.78%)
Jul 18, 2011	18.21	18.39	17.84	17.97	2,744,220	-0.44(-2.38%)
Jul 15, 2011	18.03	18.42	17.86	18.41	2,755,949	+0.15(+0.82%)
Jul 14, 2011	18.50	19.07	17.98	18.26	3,408,433	-0.19(-1.05%)
Jul 13, 2011	18.57	18.92	18.39	18.45	3,096,977	+0.04(+0.19%)
Jul 12, 2011	19.42	19.43	18.37	18.41	5,956,804	-1.22(-6.21%)
Jul 11, 2011	19.86	20.38	19.50	19.63	2,084,465	-0.75(-3.66%)
Jul 08, 2011	20.05	20.41	19.72	20.38	3,691,867	-0.10(-0.47%)
Jul 07, 2011	19.54	20.62	19.52	20.48	5,359,112	+1.06(+5.47%)
Jul 06, 2011	19.06	19.62	19.01	19.41	3,323,944	+0.25(+1.28%)
Jul 05, 2011	18.82	19.19	18.64	19.17	2,120,789	+0.26(+1.37%)
Jul 01, 2011	18.49	18.97	18.44	18.91	2,425,237	+0.36(+1.96%)
Jun 30, 2011	17.84	18.61	17.82	18.55	3,012,948	+0.75(+4.24%)
Jun 29, 2011	17.72	18.07	17.47	17.79	2,814,824	+0.07(+0.40%)
Jun 28, 2011	17.63	17.85	17.63	17.72	1,821,918	+0.09(+0.50%)
Jun 27, 2011	17.45	17.76	17.24	17.63	1,434,097	+0.18(+1.00%)
Jun 24, 2011	17.47	17.69	17.40	17.46	1,981,507	-0.19(-1.09%)
Jun 23, 2011	17.33	17.77	17.12	17.65	2,895,673	+0.10(+0.55%)
Jun 22, 2011	17.61	17.91	17.43	17.55	1,734,766	-0.16(-0.89%)
Jun 21, 2011	17.41	17.92	17.32	17.71	2,529,954	+0.39(+2.28%)
Jun 20, 2011	17.22	17.43	17.09	17.32	2,222,588	+0.12(+0.69%)
Jun 17, 2011	17.53	17.54	16.92	17.20	5,310,911	-0.09(-0.53%)
Jun 16, 2011	17.82	17.85	17.15	17.29	3,697,597	-0.56(-3.14%)
Jun 15, 2011	18.01	18.21	17.78	17.85	2,373,738	-0.37(-2.02%)
Jun 14, 2011	18.29	18.43	18.13	18.22	3,272,326	+0.20(+1.12%)
Jun 13, 2011	18.55	18.77	17.80	18.02	4,522,983	-0.54(-2.88%)
Jun 10, 2011	19.03	19.12	18.15	18.55	3,782,467	-0.57(-2.98%)
Jun 09, 2011	19.04	19.42	18.80	19.12	2,940,578	+0.15(+0.79%)
Jun 08, 2011	19.68	19.68	18.91	18.98	3,736,662	-0.82(-4.12%)
Jun 07, 2011	19.69	19.99	19.41	19.79	2,347,636	+0.35(+1.80%)
Jun 06, 2011	19.62	19.79	19.43	19.44	2,060,972	-0.03(-0.14%)
Jun 03, 2011	19.64	20.06	19.40	19.47	3,713,463	+0.68(+3.64%)
May 24, 2011	18.80	19.02	18.77	18.78	2,050,890	-0.01(-0.05%)
May 23, 2011	18.92	19.06	18.69	18.79	2,910,626	-0.58(-2.99%)
May 20, 2011	19.51	19.68	19.24	19.37	2,249,870	-0.25(-1.25%)
May 19, 2011	19.69	19.78	19.34	19.62	2,805,613	-0.04(-0.18%)
May 18, 2011	18.61	19.74	18.60	19.65	4,389,131	+1.05(+5.66%)
May 17, 2011	18.62	18.68	18.17	18.60	2,828,406	-0.18(-0.98%)
May 16, 2011	19.02	19.45	18.75	18.78	2,053,863	-0.40(-2.10%)
May 13, 2011	19.26	19.46	19.05	19.19	1,692,374	-0.10(-0.50%)
May 12, 2011	18.95	19.39	18.69	19.28	2,175,626	+0.19(+1.01%)
May 11, 2011	19.05	19.48	18.96	19.09	4,073,469	+0.01(+0.05%)
May 10, 2011	18.97	19.12	18.77	19.08	2,060,548	+0.14(+0.74%)
May 09, 2011	18.76	19.05	18.61	18.94	2,320,470	+0.15(+0.79%)
May 06, 2011	18.67	18.99	18.52	18.79	2,937,793	+0.43(+2.34%)
May 05, 2011	17.64	18.70	17.56	18.36	4,745,102	+0.57(+3.21%)
May 04, 2011	18.20	18.39	17.60	17.79	4,328,218	-0.39(-2.12%)
May 03, 2011	18.59	18.68	17.95	18.18	2,837,089	-0.57(-3.04%)
May 02, 2011	18.76	19.29	18.72	18.75	2,876,717	-0.34(-1.79%)
Apr 29, 2011	19.08	19.19	18.97	19.09	2,361,374	+0.07(+0.37%)
Apr 28, 2011	18.93	19.36	18.70	19.02	4,196,991	-0.07(-0.37%)
Apr 27, 2011	18.62	19.10	18.55	19.09	3,629,672	+0.34(+1.82%)
Apr 26, 2011	18.27	19.00	18.25	18.75	3,802,282	+0.52(+2.84%)
Apr 25, 2011	18.66	18.72	18.10	18.23	3,893,315	-0.13(-0.72%)
Apr 21, 2011	17.86	18.93	17.17	18.36	12,032,360	+1.32(+7.78%)
Apr 20, 2011	16.55	17.07	16.53	17.04	4,124,935	+1.00(+6.24%)
Apr 19, 2011	16.03	16.33	15.75	16.04	2,685,650	+0.00(+0.00%)
Apr 18, 2011	15.90	16.11	15.71	16.04	3,321,430	-0.08(-0.49%)
Apr 15, 2011	15.90	16.18	15.76	16.12	1,832,595	+0.13(+0.82%)
Apr 14, 2011	15.79	16.03	15.51	15.98	2,555,371	+0.11(+0.66%)
Apr 13, 2011	15.84	16.01	15.74	15.88	2,692,562	+0.07(+0.44%)
Apr 12, 2011	16.25	16.27	15.60	15.81	5,241,039	-0.61(-3.69%)
Apr 11, 2011	16.75	16.79	16.29	16.41	2,390,331	-0.34(-2.04%)
Apr 08, 2011	16.82	17.28	16.57	16.76	1,931,449	+0.01(+0.05%)
Apr 07, 2011	16.93	17.07	16.71	16.75	2,254,855	-0.16(-0.93%)
Apr 06, 2011	17.05	17.13	16.76	16.91	1,714,175	+0.06(+0.36%)
Apr 05, 2011	16.78	17.19	16.77	16.84	3,218,789	+0.21(+1.27%)
Apr 04, 2011	16.78	16.86	16.50	16.63	2,275,919	-0.15(-0.89%)
Apr 01, 2011	17.07	17.15	16.60	16.78	3,590,899	-0.22(-1.29%)
Mar 31, 2011	17.24	17.36	16.96	17.00	4,012,083	-0.26(-1.52%)
Mar 30, 2011	17.26	17.54	17.09	17.26	2,639,807	-0.15(-0.86%)
Mar 29, 2011	17.26	17.41	17.05	17.41	2,250,268	+0.05(+0.30%)
Mar 28, 2011	17.52	17.62	17.19	17.36	2,419,538	-0.14(-0.80%)
Mar 25, 2011	17.77	17.90	17.43	17.50	3,465,746	-0.12(-0.70%)
Mar 24, 2011	16.89	17.71	16.80	17.62	5,277,333	+0.87(+5.18%)
Mar 23, 2011	16.63	16.87	16.41	16.76	1,902,344	+0.06(+0.37%)
Mar 22, 2011	16.55	16.89	16.54	16.69	3,332,097	-0.18(-1.09%)
Mar 21, 2011	17.11	17.18	16.67	16.88	4,220,250	+0.36(+2.18%)
Mar 18, 2011	16.66	16.70	16.15	16.52	6,557,380	+0.06(+0.37%)
Mar 17, 2011	16.41	16.77	16.37	16.46	5,892,645	+0.15(+0.91%)
Mar 16, 2011	16.43	17.20	16.26	16.31	5,446,308	-0.12(-0.75%)
Mar 15, 2011	15.78	16.73	15.31	16.43	5,658,860	-0.13(-0.79%)
Mar 14, 2011	16.67	17.01	16.44	16.56	3,774,270	-0.30(-1.77%)
Mar 11, 2011	16.30	16.96	16.15	16.86	3,394,496	+0.27(+1.64%)
Mar 10, 2011	16.85	16.89	16.44	16.59	5,310,837	-0.60(-3.47%)
Mar 09, 2011	17.70	17.81	17.05	17.19	5,753,291	-0.66(-3.69%)
Mar 08, 2011	17.84	18.19	17.69	17.84	3,698,614	-0.05(-0.29%)
Mar 07, 2011	18.42	18.47	17.45	17.90	5,593,040	-0.45(-2.44%)
Mar 04, 2011	18.69	18.75	18.19	18.34	4,371,745	-0.40(-2.15%)
Mar 03, 2011	18.55	18.86	18.33	18.75	4,528,518	+0.33(+1.81%)
Mar 02, 2011	18.18	18.80	18.15	18.41	2,766,489	+0.17(+0.91%)
Mar 01, 2011	18.52	18.67	18.07	18.25	5,389,318	-0.14(-0.76%)
Feb 28, 2011	19.25	19.48	18.34	18.39	6,578,606	-0.76(-3.99%)
Feb 25, 2011	18.78	19.26	18.77	19.15	26,596,400	+0.49(+2.63%)
Feb 24, 2011	17.98	18.86	17.87	18.66	3,834,902	+0.49(+2.70%)
Feb 23, 2011	18.42	18.54	17.61	18.17	6,673,744	-0.34(-1.85%)
Feb 22, 2011	18.97	19.16	18.49	18.51	5,682,921	-0.82(-4.22%)
Feb 18, 2011	19.77	19.77	19.24	19.33	4,922,129	-0.45(-2.26%)
Feb 17, 2011	20.10	20.18	19.77	19.77	5,246,089	-0.38(-1.87%)
Feb 16, 2011	20.10	20.37	20.00	20.15	3,294,455	+0.18(+0.92%)
Feb 15, 2011	20.74	20.79	19.80	19.97	4,823,742	-0.77(-3.72%)
Feb 14, 2011	20.62	20.99	20.62	20.74	2,478,240	+0.07(+0.34%)
Feb 11, 2011	20.55	20.77	20.24	20.67	2,025,929	+0.09(+0.43%)
Feb 10, 2011	19.98	20.65	19.54	20.58	3,225,373	+0.26(+1.30%)
Feb 09, 2011	19.95	20.62	19.95	20.32	4,109,623	+0.25(+1.22%)
Feb 08, 2011	20.48	20.48	19.82	20.07	3,969,747	-0.29(-1.42%)
Feb 07, 2011	20.72	20.84	20.23	20.36	4,418,935	-0.11(-0.51%)
Feb 04, 2011	19.88	20.68	19.87	20.47	6,209,500	+0.64(+3.23%)
Feb 03, 2011	19.81	20.18	19.48	19.83	4,910,865	+0.02(+0.09%)
Feb 02, 2011	19.17	19.89	19.13	19.81	3,377,710	+0.59(+3.06%)
Feb 01, 2011	19.26	19.66	19.20	19.22	4,256,659	+0.23(+1.20%)
Jan 31, 2011	18.55	19.06	18.46	18.99	4,747,658	+0.44(+2.36%)
Jan 28, 2011	19.11	19.56	18.18	18.55	7,881,186	-0.78(-4.04%)
Jan 27, 2011	18.38	19.54	18.27	19.34	8,052,865	+1.43(+7.99%)
Jan 26, 2011	18.07	18.13	17.66	17.91	5,364,925	+0.08(+0.44%)
Jan 25, 2011	18.19	18.41	17.74	17.83	3,509,580	-0.65(-3.51%)
Jan 24, 2011	17.63	18.58	17.62	18.48	3,567,259	+0.71(+4.00%)
Jan 21, 2011	18.16	18.46	17.72	17.76	3,610,876	-0.23(-1.27%)
Jan 20, 2011	17.98	18.12	17.34	17.99	6,101,000	-0.26(-1.44%)
Jan 19, 2011	19.05	19.12	18.22	18.26	5,720,249	-0.30(-1.61%)
Jan 18, 2011	18.72	18.82	18.47	18.55	5,100,482	-0.17(-0.89%)
Jan 14, 2011	18.49	19.05	18.41	18.72	4,413,160	+0.10(+0.52%)
Jan 13, 2011	17.95	19.04	17.70	18.62	7,620,104	+0.78(+4.38%)
Jan 12, 2011	17.55	17.91	17.41	17.84	3,890,052	+0.36(+2.06%)
Jan 11, 2011	17.40	17.51	17.28	17.48	3,182,259	+0.13(+0.75%)
Jan 10, 2011	16.92	17.40	16.81	17.35	4,493,878	+0.43(+2.55%)
Jan 07, 2011	16.61	17.00	16.60	16.92	4,326,407	+0.32(+1.96%)
Jan 06, 2011	16.13	16.65	16.06	16.60	5,726,509	+0.51(+3.16%)
Jan 05, 2011	15.94	16.14	15.79	16.09	3,044,178	+0.09(+0.55%)
Jan 04, 2011	15.83	16.08	15.81	16.00	3,965,168	+0.09(+0.58%)
Jan 03, 2011	16.19	16.29	15.89	15.91	5,444,370	-0.39(-2.40%)
Dec 31, 2010	16.12	16.33	16.01	16.30	2,961,734	+0.18(+1.09%)
Dec 30, 2010	16.06	16.24	15.99	16.12	1,720,990	+0.02(+0.11%)
Dec 29, 2010	15.89	16.15	15.84	16.11	1,628,110	+0.20(+1.27%)
Dec 28, 2010	15.91	16.04	15.84	15.91	1,135,039	-0.03(-0.17%)
Dec 27, 2010	15.83	16.05	15.72	15.93	1,317,142	+0.01(+0.06%)
Dec 23, 2010	15.83	15.98	15.76	15.92	1,333,575	+0.09(+0.55%)
Dec 22, 2010	15.86	16.02	15.78	15.83	2,052,143	-0.04(-0.22%)
Dec 21, 2010	15.76	15.97	15.76	15.87	1,910,727	+0.14(+0.89%)
Dec 20, 2010	15.70	15.84	15.62	15.73	2,379,976	+0.00(+0.00%)
Dec 17, 2010	15.62	15.73	15.45	15.73	3,156,024	+0.21(+1.36%)
Dec 16, 2010	15.15	15.56	15.10	15.52	2,579,221	+0.44(+2.91%)
Dec 15, 2010	15.26	15.35	15.04	15.08	3,056,418	-0.31(-2.00%)
Dec 14, 2010	15.44	15.59	15.22	15.39	2,260,836	-0.07(-0.45%)
Dec 13, 2010	15.90	15.96	15.41	15.46	3,676,336	-0.37(-2.33%)
Dec 10, 2010	15.80	15.97	15.66	15.83	3,434,718	+0.03(+0.17%)
Dec 09, 2010	15.63	16.01	15.61	15.80	4,562,772	+0.21(+1.35%)
Dec 08, 2010	15.46	15.61	15.19	15.59	2,584,227	+0.15(+0.97%)
Dec 07, 2010	15.62	15.67	15.37	15.44	2,771,001	+0.01(+0.06%)
Dec 06, 2010	15.58	15.62	15.27	15.43	3,801,754	-0.02(-0.11%)
Dec 03, 2010	14.93	15.57	14.75	15.45	5,282,609	+0.36(+2.38%)
Dec 02, 2010	14.40	15.09	14.39	15.09	5,427,629	+0.59(+4.05%)

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