Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	20.04	20.75	19.95	20.66	3,915,889	+1.39(+7.20%)
Nov 29, 2011	19.53	19.56	19.20	19.27	1,429,357	-0.13(-0.68%)
Nov 28, 2011	19.19	19.45	19.05	19.41	1,281,259	+0.82(+4.41%)
Nov 25, 2011	18.70	18.93	18.57	18.59	811,869	-0.15(-0.79%)
Nov 23, 2011	19.20	19.27	18.72	18.74	1,580,632	-0.73(-3.77%)
Nov 22, 2011	19.41	19.55	19.23	19.47	1,445,165	+0.03(+0.16%)
Nov 21, 2011	19.48	19.59	19.22	19.44	1,229,090	-0.39(-1.97%)
Nov 18, 2011	20.31	20.35	19.83	19.83	1,790,515	-0.28(-1.39%)
Nov 17, 2011	20.52	20.60	20.01	20.11	1,705,799	-0.47(-2.30%)
Nov 16, 2011	20.61	21.00	20.41	20.58	2,588,008	-0.23(-1.12%)
Nov 15, 2011	20.46	20.87	20.29	20.81	2,234,011	+0.29(+1.44%)
Nov 14, 2011	20.70	20.80	20.33	20.52	1,579,663	-0.36(-1.71%)
Nov 11, 2011	20.75	20.96	20.73	20.87	1,433,176	+0.43(+2.09%)
Nov 10, 2011	20.21	20.48	20.08	20.45	2,011,975	+0.61(+3.09%)
Nov 09, 2011	20.18	20.20	19.73	19.83	1,621,829	-1.00(-4.80%)
Nov 08, 2011	20.67	20.87	20.32	20.84	1,952,688	+0.25(+1.21%)
Nov 07, 2011	20.74	20.84	20.33	20.59	2,019,744	-0.27(-1.30%)
Nov 04, 2011	20.74	21.01	20.51	20.86	1,495,003	-0.21(-0.99%)
Nov 03, 2011	20.78	21.15	20.33	21.07	2,986,109	+0.63(+3.07%)
Nov 02, 2011	20.44	20.69	20.12	20.44	1,826,426	+0.48(+2.41%)
Nov 01, 2011	19.71	20.52	19.50	19.96	2,623,764	-0.54(-2.65%)
Oct 31, 2011	20.84	20.93	20.49	20.50	1,919,583	-0.63(-2.97%)
Oct 28, 2011	21.02	21.33	20.94	21.13	2,159,607	+0.00(+0.00%)
Oct 27, 2011	21.03	21.45	20.90	21.13	3,982,817	+0.51(+2.48%)
Oct 26, 2011	21.22	21.69	19.66	20.62	4,687,278	+1.02(+5.18%)
Oct 25, 2011	20.21	20.39	19.52	19.60	3,839,152	-0.62(-3.07%)
Oct 24, 2011	19.77	20.39	19.64	20.22	1,841,446	+0.54(+2.76%)
Oct 21, 2011	19.28	19.99	19.28	19.68	2,083,107	+0.70(+3.68%)
Oct 20, 2011	19.10	19.17	18.55	18.98	2,041,348	-0.05(-0.24%)
Oct 19, 2011	19.35	19.43	18.94	19.03	1,859,436	-0.36(-1.88%)
Oct 18, 2011	18.85	19.50	18.53	19.39	2,756,904	+0.48(+2.54%)
Oct 17, 2011	19.77	19.82	18.87	18.91	2,026,802	-1.05(-5.28%)
Oct 14, 2011	19.13	20.00	19.13	19.97	2,716,987	+1.13(+6.01%)
Oct 13, 2011	18.61	19.02	18.30	18.83	2,380,103	+0.09(+0.45%)
Oct 12, 2011	18.42	18.99	18.42	18.75	1,783,518	+0.37(+2.03%)
Oct 11, 2011	18.38	18.62	18.19	18.38	2,114,441	-0.18(-0.96%)
Oct 10, 2011	18.35	18.56	18.20	18.55	2,143,751	+0.60(+3.33%)
Oct 07, 2011	18.03	18.26	17.56	17.96	3,685,155	+0.16(+0.87%)
Oct 06, 2011	17.65	17.84	17.14	17.80	2,189,671	+0.33(+1.91%)
Oct 05, 2011	17.05	17.56	16.80	17.47	3,346,018	+0.50(+2.93%)
Oct 04, 2011	15.72	17.00	15.63	16.97	3,806,433	+0.99(+6.16%)
Oct 03, 2011	16.31	16.61	15.86	15.99	2,743,660	-0.47(-2.87%)
Sep 30, 2011	16.72	16.74	16.30	16.46	3,123,952	-0.57(-3.37%)
Sep 29, 2011	16.72	17.14	16.55	17.03	3,035,394	+0.70(+4.27%)
Sep 28, 2011	16.77	16.83	16.32	16.34	2,961,948	-0.33(-1.96%)
Sep 27, 2011	16.76	17.09	16.52	16.66	3,889,365	+0.41(+2.53%)
Sep 26, 2011	16.01	16.29	15.60	16.25	1,915,082	+0.46(+2.90%)
Sep 23, 2011	15.39	15.86	15.27	15.79	2,518,909	+0.23(+1.50%)
Sep 22, 2011	15.72	15.87	15.33	15.56	2,408,512	-0.68(-4.20%)
Sep 21, 2011	17.03	17.14	16.21	16.24	2,186,330	-0.82(-4.82%)
Sep 20, 2011	17.34	17.73	17.05	17.07	2,048,804	-0.12(-0.72%)
Sep 19, 2011	17.25	17.34	16.88	17.19	1,616,332	-0.42(-2.38%)
Sep 16, 2011	17.52	17.73	17.28	17.61	2,278,190	+0.16(+0.89%)
Sep 15, 2011	17.15	17.57	16.87	17.45	2,848,417	+0.50(+2.97%)
Sep 14, 2011	16.74	17.21	16.41	16.95	2,141,523	+0.36(+2.15%)
Sep 13, 2011	16.26	16.68	16.17	16.59	1,934,648	+0.41(+2.54%)
Sep 12, 2011	16.14	16.33	15.73	16.18	2,447,978	-0.23(-1.37%)
Sep 09, 2011	16.86	16.86	16.24	16.41	2,488,074	-0.72(-4.21%)
Sep 08, 2011	17.46	17.62	17.08	17.13	1,642,606	-0.51(-2.90%)
Sep 07, 2011	17.45	17.77	17.38	17.64	2,306,560	+0.50(+2.94%)
Sep 06, 2011	16.86	17.21	16.65	17.14	2,473,659	-0.30(-1.74%)
Sep 02, 2011	17.62	17.71	17.30	17.44	1,707,931	-0.67(-3.68%)
Sep 01, 2011	18.70	18.91	18.04	18.11	1,854,282	-0.45(-2.42%)
Aug 31, 2011	18.70	18.96	18.39	18.55	2,665,112	-0.01(-0.04%)
Aug 30, 2011	18.18	18.72	18.03	18.56	2,820,168	+0.39(+2.13%)
Aug 29, 2011	17.31	18.21	17.31	18.17	1,981,411	+0.61(+3.49%)
Aug 26, 2011	17.10	17.62	16.76	17.56	1,363,733	+0.35(+2.03%)
Aug 25, 2011	17.69	17.90	17.16	17.21	1,546,608	-0.41(-2.33%)
Aug 24, 2011	17.34	17.67	17.14	17.62	1,911,891	+0.19(+1.11%)
Aug 23, 2011	16.85	17.43	16.68	17.43	2,506,818	+0.51(+3.03%)
Aug 22, 2011	16.86	17.29	16.81	16.92	3,551,165	+0.49(+2.95%)
Aug 19, 2011	16.22	16.85	16.20	16.43	2,614,772	-0.11(-0.65%)
Aug 18, 2011	16.90	16.90	16.29	16.54	4,475,565	-0.99(-5.63%)
Aug 17, 2011	17.94	18.08	17.38	17.53	2,993,432	-0.23(-1.30%)
Aug 16, 2011	17.78	18.00	17.57	17.76	2,705,876	-0.27(-1.50%)
Aug 15, 2011	17.93	18.21	17.83	18.03	2,390,648	+0.26(+1.47%)
Aug 12, 2011	17.96	18.08	17.41	17.77	3,095,005	-0.02(-0.13%)
Aug 11, 2011	17.01	18.17	16.80	17.79	4,349,571	+0.92(+5.44%)
Aug 10, 2011	17.62	17.63	16.82	16.87	5,695,426	-1.23(-6.77%)
Aug 09, 2011	18.11	18.14	16.94	18.10	6,834,878	+1.01(+5.91%)
Aug 08, 2011	18.11	18.27	16.81	17.09	6,209,472	-1.51(-8.12%)
Aug 05, 2011	19.42	19.61	17.94	18.60	5,742,303	-0.47(-2.47%)
Aug 04, 2011	19.41	19.56	18.98	19.07	3,575,049	-0.68(-3.43%)
Aug 03, 2011	19.88	20.02	19.13	19.75	4,066,020	-0.18(-0.93%)
Aug 02, 2011	20.44	20.66	19.92	19.93	2,558,452	-0.77(-3.72%)
Aug 01, 2011	21.25	21.33	20.34	20.70	3,722,902	-0.40(-1.90%)
Jul 29, 2011	20.66	21.18	20.50	21.10	3,263,512	+0.17(+0.81%)
Jul 28, 2011	21.01	21.27	20.89	20.93	2,253,583	-0.01(-0.04%)
Jul 27, 2011	21.53	21.60	20.89	20.94	3,318,583	-0.69(-3.17%)
Jul 26, 2011	22.38	22.44	21.60	21.63	3,749,210	-0.79(-3.51%)
Jul 25, 2011	22.33	22.59	22.07	22.41	1,941,712	-0.21(-0.92%)
Jul 22, 2011	22.80	22.81	22.58	22.62	2,545,261	-0.32(-1.41%)
Jul 21, 2011	22.31	23.25	21.96	22.95	8,666,086	+3.04(+15.30%)
Jul 20, 2011	19.85	20.04	19.76	19.90	3,416,477	+0.09(+0.47%)
Jul 19, 2011	19.27	19.86	19.18	19.81	2,223,727	+0.64(+3.34%)
Jul 18, 2011	19.48	19.48	18.91	19.17	2,097,635	-0.39(-2.01%)
Jul 15, 2011	19.56	19.62	19.33	19.56	1,509,609	+0.05(+0.24%)
Jul 14, 2011	19.94	20.01	19.48	19.52	1,867,056	-0.37(-1.86%)
Jul 13, 2011	20.06	20.22	19.81	19.89	1,219,610	-0.02(-0.08%)
Jul 12, 2011	19.89	20.09	19.86	19.90	1,812,229	-0.08(-0.42%)
Jul 11, 2011	20.25	20.48	19.88	19.99	1,889,770	-0.58(-2.81%)
Jul 08, 2011	21.03	21.13	20.39	20.56	3,110,470	-0.86(-4.03%)
Jul 07, 2011	21.23	21.50	21.06	21.43	2,584,681	+0.44(+2.09%)
Jul 06, 2011	20.81	21.00	20.67	20.99	1,704,545	+0.19(+0.93%)
Jul 05, 2011	21.20	21.20	20.78	20.80	1,779,698	-0.43(-2.03%)
Jul 01, 2011	20.85	21.38	20.80	21.23	1,929,963	+0.39(+1.89%)
Jun 30, 2011	20.43	20.86	20.36	20.83	2,264,586	+0.49(+2.39%)
Jun 29, 2011	20.57	20.63	20.22	20.35	3,030,216	-0.10(-0.49%)
Jun 28, 2011	20.33	20.46	20.22	20.45	1,999,709	+0.22(+1.11%)
Jun 27, 2011	20.09	20.26	19.93	20.22	1,826,539	+0.18(+0.92%)
Jun 24, 2011	20.46	20.51	19.93	20.04	1,643,617	-0.43(-2.11%)
Jun 23, 2011	20.12	20.49	19.91	20.47	1,760,550	+0.05(+0.26%)
Jun 22, 2011	20.58	20.61	20.37	20.42	1,902,098	-0.26(-1.27%)
Jun 21, 2011	20.43	20.79	20.26	20.68	1,574,112	+0.36(+1.78%)
Jun 20, 2011	20.39	20.46	20.24	20.32	1,884,012	+0.37(+1.85%)
Jun 17, 2011	20.01	20.12	19.86	19.95	1,841,125	+0.13(+0.66%)
Jun 16, 2011	19.69	19.98	19.65	19.82	1,899,380	+0.17(+0.86%)
Jun 15, 2011	19.91	19.99	19.63	19.65	1,836,548	-0.48(-2.37%)
Jun 14, 2011	19.84	20.24	19.83	20.12	1,133,239	+0.45(+2.31%)
Jun 13, 2011	19.92	20.00	19.61	19.67	1,255,673	-0.15(-0.74%)
Jun 10, 2011	20.07	20.13	19.65	19.82	1,818,183	-0.36(-1.80%)
Jun 09, 2011	20.24	20.40	20.13	20.18	1,273,225	-0.02(-0.11%)
Jun 08, 2011	20.51	20.53	20.13	20.20	2,054,035	-0.40(-1.95%)
Jun 07, 2011	20.39	20.73	20.34	20.60	3,124,564	+0.33(+1.63%)
Jun 06, 2011	20.48	20.59	20.26	20.27	1,991,320	-0.24(-1.16%)
Jun 03, 2011	20.16	20.80	20.06	20.51	3,744,058	-0.45(-2.17%)
May 24, 2011	20.96	21.07	20.86	20.96	2,019,260	+0.05(+0.22%)
May 23, 2011	20.87	21.14	20.78	20.92	1,731,483	-0.26(-1.24%)
May 20, 2011	21.34	21.34	20.88	21.18	1,902,170	-0.18(-0.86%)
May 19, 2011	21.76	21.86	21.23	21.36	2,308,637	-0.27(-1.24%)
May 18, 2011	21.13	21.67	21.11	21.63	3,063,398	+0.58(+2.73%)
May 17, 2011	21.05	21.29	20.94	21.06	3,550,070	-0.09(-0.43%)
May 16, 2011	21.60	21.73	21.14	21.15	2,547,904	-0.62(-2.85%)
May 13, 2011	22.17	22.35	21.73	21.77	1,720,547	-0.48(-2.17%)
May 12, 2011	22.08	22.34	21.89	22.25	1,516,257	+0.13(+0.59%)
May 11, 2011	22.24	22.35	21.97	22.12	2,367,315	-0.14(-0.62%)
May 10, 2011	22.21	22.34	22.13	22.26	1,782,078	+0.18(+0.80%)
May 09, 2011	22.06	22.20	21.87	22.09	2,302,021	-0.03(-0.14%)
May 06, 2011	22.55	22.73	21.98	22.12	2,311,028	-0.10(-0.45%)
May 05, 2011	22.39	22.64	22.09	22.22	2,494,608	-0.33(-1.46%)
May 04, 2011	22.97	22.99	22.40	22.55	1,149,003	-0.41(-1.80%)
May 03, 2011	23.08	23.13	22.68	22.96	1,338,827	-0.14(-0.60%)
May 02, 2011	23.12	23.13	23.06	23.10	1,103,239	-0.16(-0.69%)
Apr 29, 2011	23.18	23.41	23.14	23.26	1,607,687	+0.12(+0.50%)
Apr 28, 2011	23.43	23.45	23.00	23.14	2,596,630	-0.31(-1.31%)
Apr 27, 2011	23.68	23.68	23.20	23.45	1,925,445	-0.25(-1.04%)
Apr 26, 2011	23.90	23.98	23.51	23.70	2,025,093	-0.08(-0.32%)
Apr 25, 2011	24.26	24.34	23.62	23.77	4,839,555	+0.27(+1.14%)
Apr 21, 2011	23.47	23.63	23.24	23.50	2,486,465	+0.33(+1.42%)
Apr 20, 2011	23.09	23.21	22.96	23.17	2,235,334	+0.45(+1.99%)
Apr 19, 2011	22.45	22.73	22.45	22.72	1,856,782	+0.31(+1.40%)
Apr 18, 2011	22.71	22.79	22.28	22.41	2,133,607	-0.66(-2.86%)
Apr 15, 2011	23.22	23.44	23.01	23.07	2,148,803	+0.02(+0.10%)
Apr 14, 2011	22.80	23.07	22.68	23.04	1,342,202	+0.03(+0.13%)
Apr 13, 2011	23.12	23.22	22.78	23.01	1,279,775	+0.05(+0.23%)
Apr 12, 2011	22.92	23.16	22.86	22.96	1,340,696	-0.11(-0.50%)
Apr 11, 2011	23.37	23.44	22.98	23.07	1,255,368	-0.21(-0.92%)
Apr 08, 2011	23.99	24.06	23.22	23.29	949,449	-0.51(-2.16%)
Apr 07, 2011	24.03	24.26	23.76	23.80	1,598,627	-0.23(-0.96%)
Apr 06, 2011	24.13	24.41	23.94	24.03	1,242,353	-0.02(-0.06%)
Apr 05, 2011	23.70	24.16	23.65	24.05	1,193,690	+0.28(+1.16%)
Apr 04, 2011	23.86	23.90	23.61	23.77	965,464	-0.05(-0.23%)
Apr 01, 2011	23.69	24.09	23.69	23.83	2,028,161	+0.36(+1.54%)
Mar 31, 2011	23.04	23.58	22.99	23.47	2,886,957	+0.36(+1.56%)
Mar 30, 2011	22.86	23.19	22.76	23.11	2,697,007	+0.36(+1.58%)
Mar 29, 2011	22.49	22.78	22.35	22.75	1,489,252	+0.25(+1.09%)
Mar 28, 2011	22.83	22.85	22.40	22.50	1,458,664	-0.30(-1.31%)
Mar 25, 2011	22.68	22.85	22.58	22.80	2,550,621	+0.24(+1.05%)
Mar 24, 2011	22.74	22.78	22.41	22.56	2,639,963	-0.04(-0.17%)
Mar 23, 2011	22.70	22.73	22.39	22.60	2,100,609	-0.15(-0.67%)
Mar 22, 2011	23.24	23.27	22.60	22.75	2,059,559	-0.49(-2.11%)
Mar 21, 2011	23.39	23.43	23.22	23.24	1,048,363	+0.44(+1.95%)
Mar 18, 2011	23.09	23.11	22.71	22.80	1,605,872	+0.09(+0.41%)
Mar 17, 2011	23.26	23.30	22.62	22.71	1,709,534	-0.19(-0.84%)
Mar 16, 2011	22.98	23.10	22.69	22.90	2,263,947	-0.19(-0.83%)
Mar 15, 2011	23.01	23.29	23.00	23.09	1,882,363	-0.07(-0.30%)
Mar 14, 2011	23.27	23.51	22.98	23.16	1,700,934	-0.38(-1.63%)
Mar 11, 2011	23.08	23.67	23.08	23.54	1,872,323	+0.39(+1.69%)
Mar 10, 2011	23.64	23.69	23.01	23.15	2,923,905	-0.86(-3.58%)
Mar 09, 2011	24.52	24.62	23.99	24.01	3,141,350	-1.12(-4.46%)
Mar 08, 2011	24.67	25.28	24.45	25.13	1,287,933	+0.51(+2.09%)
Mar 07, 2011	25.20	25.43	24.50	24.62	1,481,202	-0.54(-2.13%)
Mar 04, 2011	25.45	25.46	24.88	25.15	1,880,462	+0.05(+0.21%)
Mar 03, 2011	24.49	25.53	24.49	25.10	1,978,716	+0.90(+3.71%)
Mar 02, 2011	23.98	24.29	23.94	24.20	853,491	+0.17(+0.70%)
Mar 01, 2011	24.57	24.72	23.92	24.03	1,037,399	-0.43(-1.76%)
Feb 28, 2011	24.64	24.78	24.40	24.46	1,507,641	+0.02(+0.06%)
Feb 25, 2011	24.26	24.47	24.09	24.45	1,592,326	+0.32(+1.34%)
Feb 24, 2011	23.93	24.22	23.83	24.13	2,263,873	+0.21(+0.90%)
Feb 23, 2011	24.50	24.68	23.77	23.91	1,766,418	-0.52(-2.13%)
Feb 22, 2011	24.59	24.87	24.42	24.43	1,882,521	-0.47(-1.87%)
Feb 18, 2011	24.76	24.97	24.76	24.90	1,882,411	+0.08(+0.31%)
Feb 17, 2011	24.81	24.93	24.68	24.82	1,095,910	-0.07(-0.28%)
Feb 16, 2011	24.86	25.02	24.74	24.89	1,038,893	+0.08(+0.31%)
Feb 15, 2011	24.95	25.00	24.55	24.81	1,287,187	-0.25(-1.00%)
Feb 14, 2011	25.36	25.36	24.98	25.07	1,661,975	-0.32(-1.26%)
Feb 11, 2011	25.35	25.47	25.29	25.39	1,641,173	+0.01(+0.03%)
Feb 10, 2011	25.29	25.56	25.23	25.38	1,912,324	-0.14(-0.54%)
Feb 09, 2011	25.54	25.64	25.33	25.52	1,521,902	-0.11(-0.45%)
Feb 08, 2011	25.62	25.65	25.41	25.63	1,486,207	+0.06(+0.24%)
Feb 07, 2011	25.65	26.08	25.55	25.57	2,039,486	-0.09(-0.36%)
Feb 04, 2011	25.06	25.68	24.59	25.66	2,036,462	+0.65(+2.59%)
Feb 03, 2011	24.40	25.08	24.40	25.01	3,360,650	+0.72(+2.95%)
Feb 02, 2011	24.12	24.42	23.92	24.29	1,452,731	+0.02(+0.09%)
Feb 01, 2011	24.10	24.36	23.99	24.27	1,794,520	+0.33(+1.37%)
Jan 31, 2011	23.55	23.96	23.42	23.94	2,391,766	+0.45(+1.92%)
Jan 28, 2011	24.16	24.16	23.35	23.49	3,321,869	-0.60(-2.50%)
Jan 27, 2011	24.83	24.83	23.70	24.10	6,353,881	-1.63(-6.32%)
Jan 26, 2011	25.88	26.16	25.51	25.72	2,171,268	-0.11(-0.41%)
Jan 25, 2011	25.32	25.84	25.32	25.83	1,591,788	+0.38(+1.50%)
Jan 24, 2011	25.04	25.48	24.81	25.45	1,599,869	+0.36(+1.43%)
Jan 21, 2011	25.32	25.40	24.75	25.09	1,680,385	+0.03(+0.12%)
Jan 20, 2011	25.16	25.39	24.82	25.06	2,323,500	-0.15(-0.61%)
Jan 19, 2011	26.01	26.06	25.12	25.21	3,322,964	-0.63(-2.45%)
Jan 18, 2011	25.20	25.85	25.20	25.84	1,600,728	+0.61(+2.42%)
Jan 14, 2011	25.08	25.26	25.02	25.23	1,184,496	+0.13(+0.52%)
Jan 13, 2011	25.10	25.25	25.05	25.10	1,355,505	-0.07(-0.27%)
Jan 12, 2011	24.96	25.29	24.81	25.17	1,817,330	+0.46(+1.85%)
Jan 11, 2011	24.49	24.86	24.46	24.71	1,788,162	+0.30(+1.22%)
Jan 10, 2011	24.08	24.50	23.84	24.42	1,425,347	+0.19(+0.79%)
Jan 07, 2011	24.26	24.43	24.14	24.23	1,944,525	-0.03(-0.13%)
Jan 06, 2011	24.16	24.34	24.00	24.26	1,881,111	+0.14(+0.57%)
Jan 05, 2011	23.20	24.15	23.14	24.12	2,145,217	+0.87(+3.74%)
Jan 04, 2011	23.63	23.63	23.07	23.25	1,277,021	-0.39(-1.65%)
Jan 03, 2011	23.59	23.79	23.48	23.64	1,124,342	+0.27(+1.18%)
Dec 31, 2010	23.55	23.59	23.31	23.36	611,545	-0.23(-0.97%)
Dec 30, 2010	23.58	23.65	23.55	23.59	810,482	+0.02(+0.06%)
Dec 29, 2010	23.65	23.70	23.42	23.58	776,339	-0.08(-0.32%)
Dec 28, 2010	23.66	23.68	23.48	23.65	965,942	+0.08(+0.32%)
Dec 27, 2010	23.53	23.62	23.45	23.58	445,660	-0.02(-0.06%)
Dec 23, 2010	23.49	23.67	23.49	23.59	685,458	+0.02(+0.10%)
Dec 22, 2010	23.51	23.62	23.39	23.57	807,663	+0.04(+0.16%)
Dec 21, 2010	23.31	23.54	23.21	23.53	2,678,284	+0.37(+1.62%)
Dec 20, 2010	23.26	23.35	23.04	23.16	1,176,401	-0.07(-0.30%)
Dec 17, 2010	23.11	23.30	22.96	23.23	1,843,370	+0.16(+0.69%)
Dec 16, 2010	23.12	23.15	22.74	23.07	2,266,651	-0.07(-0.30%)
Dec 15, 2010	23.30	23.55	23.06	23.13	1,354,846	-0.21(-0.88%)
Dec 14, 2010	23.07	23.44	23.07	23.34	1,246,712	+0.31(+1.36%)
Dec 13, 2010	23.15	23.23	23.02	23.03	936,201	-0.03(-0.13%)
Dec 10, 2010	23.12	23.15	22.89	23.06	1,153,957	+0.02(+0.10%)
Dec 09, 2010	23.06	23.20	22.94	23.03	1,175,433	+0.21(+0.90%)
Dec 08, 2010	22.73	22.93	22.65	22.83	921,692	+0.13(+0.57%)
Dec 07, 2010	22.91	22.94	22.66	22.70	1,996,014	+0.08(+0.34%)
Dec 06, 2010	22.61	22.90	22.61	22.62	1,698,152	-0.10(-0.44%)
Dec 03, 2010	22.64	22.77	22.32	22.72	1,466,144	-0.06(-0.27%)
Dec 02, 2010	22.05	22.99	22.02	22.78	3,393,141	+0.78(+3.54%)

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