Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.94	22.06	21.94	22.06	3,368	+0.02(+0.10%)
May 23, 2011	21.99	22.06	21.99	22.03	43,416	+0.16(+0.73%)
May 20, 2011	21.88	21.88	21.88	21.88	1,649	-0.05(-0.21%)
May 19, 2011	21.80	21.92	21.80	21.92	9,419	-0.02(-0.09%)
May 18, 2011	22.00	22.00	21.91	21.94	2,045	-0.12(-0.56%)
May 17, 2011	22.04	22.09	22.04	22.06	2,866	+0.09(+0.42%)
May 16, 2011	21.88	21.97	21.83	21.97	6,100	+0.12(+0.53%)
May 13, 2011	21.86	21.86	21.86	21.86	344	+0.21(+0.98%)
May 12, 2011	21.83	21.83	21.64	21.64	4,621	-0.16(-0.74%)
May 11, 2011	21.70	21.84	21.67	21.81	8,536	+0.05(+0.25%)
May 10, 2011	21.80	21.82	21.73	21.75	4,412	-0.06(-0.29%)
May 09, 2011	21.80	21.83	21.80	21.81	3,466	+0.11(+0.50%)
May 06, 2011	21.69	21.72	21.69	21.71	6,667	-0.18(-0.83%)
May 05, 2011	21.89	21.89	21.89	21.89	3,107	+0.18(+0.84%)
May 04, 2011	21.69	21.74	21.69	21.71	18,280	+0.11(+0.51%)
May 03, 2011	21.62	21.62	21.60	21.60	1,294	+0.15(+0.70%)
May 02, 2011	21.45	21.45	21.45	21.45	18,660	-0.04(-0.20%)
Apr 29, 2011	21.45	21.49	21.45	21.49	6,094	+0.05(+0.25%)
Apr 28, 2011	21.42	21.45	21.41	21.44	3,112	+0.00(+0.01%)
Apr 27, 2011	21.43	21.43	21.43	21.43	313	-0.06(-0.29%)
Apr 26, 2011	21.39	21.51	21.39	21.49	5,684	+0.24(+1.14%)
Apr 25, 2011	21.25	21.25	21.25	21.25	518	+0.00(+0.00%)
Apr 21, 2011	21.29	21.33	21.25	21.25	25,615	-0.05(-0.25%)
Apr 20, 2011	21.34	21.37	21.28	21.31	1,971	-0.06(-0.28%)
Apr 19, 2011	21.32	21.37	21.32	21.37	4,611	+0.08(+0.35%)
Apr 18, 2011	21.30	21.31	21.29	21.29	7,002	+0.06(+0.29%)
Apr 15, 2011	21.18	21.24	21.14	21.23	5,114	+0.19(+0.91%)
Apr 14, 2011	21.01	21.06	21.01	21.04	2,896	+0.09(+0.45%)
Apr 13, 2011	20.99	20.99	20.94	20.94	3,345	-0.02(-0.11%)
Apr 12, 2011	20.97	20.97	20.96	20.97	1,722	+0.26(+1.27%)
Apr 11, 2011	20.70	20.79	20.70	20.71	4,204	-0.02(-0.11%)
Apr 08, 2011	20.71	20.73	20.67	20.73	211,236	-0.03(-0.15%)
Apr 07, 2011	20.84	20.86	19.71	20.76	59,673	-0.14(-0.66%)
Apr 06, 2011	21.07	21.07	20.86	20.90	241,486	-0.21(-0.99%)
Apr 05, 2011	21.15	21.16	21.08	21.11	4,051	-0.05(-0.25%)
Apr 04, 2011	21.23	21.23	21.16	21.16	1,571	-0.03(-0.13%)
Apr 01, 2011	21.01	21.19	21.01	21.19	3,234	+0.07(+0.34%)
Mar 31, 2011	21.22	21.23	21.10	21.12	24,433	-0.02(-0.09%)
Mar 30, 2011	21.11	21.14	21.11	21.14	2,280	+0.07(+0.31%)
Mar 29, 2011	21.09	21.09	21.06	21.07	5,021	-0.09(-0.42%)
Mar 28, 2011	21.11	21.16	21.11	21.16	4,270	+0.05(+0.24%)
Mar 25, 2011	21.17	21.17	21.11	21.11	3,574	-0.13(-0.62%)
Mar 24, 2011	21.29	21.29	21.23	21.24	7,645	-0.14(-0.67%)
Mar 23, 2011	21.40	21.40	21.38	21.38	3,377	-0.00(-0.02%)
Mar 22, 2011	21.38	21.39	21.38	21.39	1,439	+0.06(+0.27%)
Mar 21, 2011	21.39	21.39	21.33	21.33	2,532	-0.04(-0.18%)
Mar 18, 2011	21.29	21.42	21.29	21.37	5,169	-0.10(-0.45%)
Mar 17, 2011	21.39	21.48	21.36	21.46	3,733	-0.09(-0.40%)
Mar 16, 2011	21.44	21.67	21.43	21.55	7,762	+0.30(+1.42%)
Mar 15, 2011	21.27	21.30	21.10	21.25	16,894	+0.15(+0.71%)
Mar 14, 2011	21.06	21.15	21.06	21.10	4,650	+0.03(+0.16%)
Mar 11, 2011	21.16	21.16	21.02	21.06	12,399	-0.07(-0.31%)
Mar 10, 2011	20.94	21.13	20.92	21.13	12,049	+0.25(+1.20%)
Mar 09, 2011	20.75	20.90	20.75	20.88	8,630	+0.22(+1.07%)
Mar 08, 2011	20.78	20.78	20.66	20.66	1,460	-0.19(-0.92%)
Mar 07, 2011	20.69	20.90	20.69	20.85	14,460	-0.02(-0.10%)
Mar 04, 2011	20.74	20.91	20.74	20.87	160,131	+0.12(+0.56%)
Mar 03, 2011	20.81	20.81	20.71	20.75	39,330	-0.23(-1.08%)
Mar 02, 2011	20.97	20.98	20.97	20.98	3,325	-0.07(-0.35%)
Mar 01, 2011	21.03	21.07	21.03	21.06	1,597	-0.13(-0.59%)
Feb 28, 2011	21.15	21.20	21.13	21.18	5,198	+0.07(+0.31%)
Feb 25, 2011	21.07	21.13	21.07	21.12	1,972	+0.11(+0.51%)
Feb 24, 2011	21.06	21.08	21.01	21.01	8,877	+0.11(+0.51%)
Feb 23, 2011	20.93	20.93	20.89	20.90	6,504	+0.03(+0.15%)
Feb 22, 2011	20.75	20.87	20.75	20.87	9,546	+0.25(+1.23%)
Feb 18, 2011	20.55	20.62	20.55	20.62	6,827	-0.08(-0.37%)
Feb 17, 2011	20.70	20.72	20.64	20.69	5,594	+0.04(+0.21%)
Feb 16, 2011	20.64	20.65	20.60	20.65	3,689	-0.02(-0.11%)
Feb 15, 2011	20.66	20.69	20.57	20.67	4,917	+0.00(+0.00%)
Feb 14, 2011	20.56	20.67	20.56	20.67	4,162	+0.16(+0.79%)
Feb 11, 2011	20.48	20.58	20.42	20.51	23,403	+0.13(+0.64%)
Feb 10, 2011	20.44	20.44	20.38	20.38	7,475	-0.11(-0.53%)
Feb 09, 2011	20.39	20.52	20.37	20.49	40,446	-0.01(-0.07%)
Feb 08, 2011	20.52	20.52	20.48	20.51	19,212	-0.01(-0.04%)
Feb 07, 2011	20.39	20.51	20.39	20.51	54,314	+0.06(+0.30%)
Feb 04, 2011	20.57	20.57	20.39	20.45	28,459	-0.19(-0.94%)
Feb 03, 2011	20.70	20.73	20.65	20.65	6,887	-0.08(-0.39%)
Feb 02, 2011	20.89	20.89	20.68	20.73	5,443	-0.06(-0.30%)
Feb 01, 2011	20.84	20.86	20.79	20.79	3,837	-0.21(-1.02%)
Jan 31, 2011	21.05	21.05	20.93	21.00	20,727	-0.10(-0.47%)
Jan 28, 2011	21.10	21.10	21.10	21.10	5,295	+0.13(+0.62%)
Jan 27, 2011	20.86	21.04	20.77	20.97	21,318	+0.07(+0.33%)
Jan 26, 2011	21.03	21.03	20.90	20.90	6,036	-0.24(-1.12%)
Jan 25, 2011	21.05	21.20	20.98	21.14	7,167	+0.22(+1.05%)
Jan 24, 2011	20.97	21.03	20.90	20.92	13,031	+0.00(+0.00%)
Jan 21, 2011	20.82	20.92	20.81	20.92	6,046	+0.15(+0.74%)
Jan 20, 2011	20.88	20.92	20.77	20.77	4,949	-0.33(-1.56%)
Jan 19, 2011	20.89	21.10	20.89	21.10	8,134	+0.15(+0.71%)
Jan 18, 2011	20.89	20.95	20.89	20.95	2,501	-0.07(-0.31%)
Jan 14, 2011	21.23	21.23	20.98	21.01	54,939	-0.12(-0.57%)
Jan 13, 2011	20.94	21.13	20.91	21.13	9,593	+0.18(+0.84%)
Jan 12, 2011	21.00	21.08	20.92	20.95	11,170	-0.12(-0.58%)
Jan 11, 2011	21.02	21.08	21.02	21.08	5,798	-0.10(-0.49%)
Jan 10, 2011	21.11	21.18	21.08	21.18	7,847	+0.07(+0.33%)
Jan 07, 2011	21.01	21.11	21.01	21.11	6,064	+0.12(+0.55%)
Jan 06, 2011	20.92	21.00	20.87	21.00	9,020	+0.18(+0.85%)
Jan 05, 2011	21.00	21.00	20.82	20.82	4,057	-0.42(-1.99%)
Jan 04, 2011	21.23	21.30	21.21	21.24	8,996	-0.01(-0.05%)
Jan 03, 2011	21.16	21.39	21.16	21.25	12,363	-0.06(-0.29%)
Dec 31, 2010	21.33	21.73	21.31	21.31	4,665	+0.07(+0.32%)
Dec 30, 2010	21.11	21.25	21.10	21.25	12,762	+0.03(+0.16%)
Dec 29, 2010	20.87	21.28	20.86	21.21	17,592	+0.23(+1.10%)
Dec 28, 2010	21.23	21.23	20.91	20.98	65,167	-0.21(-1.01%)
Dec 27, 2010	21.19	21.19	21.19	21.19	866	+0.09(+0.42%)
Dec 23, 2010	21.12	21.12	21.11	21.11	809	-0.09(-0.42%)
Dec 22, 2010	21.26	21.26	21.14	21.19	24,239	-0.06(-0.29%)
Dec 21, 2010	21.21	21.26	21.06	21.26	34,387	+0.06(+0.27%)
Dec 20, 2010	21.26	21.34	21.10	21.20	6,273	-0.01(-0.05%)
Dec 17, 2010	20.95	21.24	20.95	21.21	16,888	+0.36(+1.71%)
Dec 16, 2010	20.71	20.85	20.69	20.85	14,912	+0.12(+0.57%)
Dec 15, 2010	20.96	20.96	20.64	20.73	12,029	-0.12(-0.59%)
Dec 14, 2010	21.06	21.06	20.83	20.86	10,842	-0.44(-2.06%)
Dec 13, 2010	21.16	21.32	21.13	21.29	7,270	+0.11(+0.51%)
Dec 10, 2010	21.26	21.30	21.19	21.19	17,355	-0.12(-0.58%)
Dec 09, 2010	21.32	21.35	21.15	21.31	8,009	+0.08(+0.38%)
Dec 08, 2010	21.30	21.30	21.07	21.23	12,353	-0.17(-0.81%)
Dec 07, 2010	21.62	21.62	21.15	21.40	86,551	-0.49(-2.22%)
Dec 06, 2010	21.77	21.89	21.74	21.89	11,988	+0.23(+1.08%)
Dec 03, 2010	21.83	21.83	21.63	21.65	10,998	-0.11(-0.53%)
Dec 02, 2010	21.82	21.86	21.77	21.77	42,577	-0.08(-0.37%)
Dec 01, 2010	21.96	21.99	21.85	21.85	63,021	-0.41(-1.84%)
Nov 30, 2010	22.38	22.40	22.26	22.26	5,561	+0.08(+0.34%)
Nov 29, 2010	22.18	22.24	22.08	22.18	42,521	+0.13(+0.57%)
Nov 26, 2010	22.00	22.06	22.00	22.06	3,738	+0.24(+1.10%)
Nov 24, 2010	22.02	21.82	21.82	21.82	4,442	-0.39(-1.76%)
Nov 23, 2010	22.16	22.21	22.16	22.21	9,281	+0.20(+0.93%)
Nov 22, 2010	22.07	22.08	22.00	22.00	2,436	+0.07(+0.32%)
Nov 19, 2010	21.90	21.93	21.90	21.93	15,156	+0.12(+0.54%)
Nov 18, 2010	21.80	21.84	21.68	21.81	11,295	-0.06(-0.29%)
Nov 17, 2010	21.89	21.94	21.88	21.88	3,215	-0.06(-0.25%)
Nov 16, 2010	21.71	21.93	21.56	21.93	13,627	+0.38(+1.76%)
Nov 15, 2010	21.80	21.88	21.55	21.55	17,748	-0.35(-1.59%)
Nov 12, 2010	22.05	22.06	21.90	21.90	255,871	-0.13(-0.57%)
Nov 11, 2010	22.05	22.11	22.03	22.03	2,713	-0.00(-0.02%)
Nov 10, 2010	22.09	22.13	21.80	22.03	31,234	-0.06(-0.28%)
Nov 09, 2010	22.35	22.35	22.06	22.09	29,500	-0.38(-1.68%)
Nov 08, 2010	22.48	22.54	22.40	22.47	75,965	+0.10(+0.43%)
Nov 05, 2010	22.46	22.50	22.37	22.37	6,523	-0.30(-1.33%)
Nov 04, 2010	22.62	22.69	22.55	22.68	351,247	+0.22(+0.97%)
Nov 03, 2010	23.03	23.09	22.34	22.46	11,499	-0.41(-1.81%)
Nov 02, 2010	22.81	22.90	22.78	22.87	24,339	+0.22(+0.98%)
Nov 01, 2010	22.83	22.86	22.51	22.65	47,674	-0.05(-0.22%)
Oct 29, 2010	22.61	22.72	22.61	22.70	11,270	+0.12(+0.52%)
Oct 28, 2010	22.54	22.63	22.45	22.58	11,770	+0.11(+0.48%)
Oct 27, 2010	22.53	22.62	22.46	22.47	23,019	-0.47(-2.06%)
Oct 25, 2010	23.04	23.09	22.93	22.95	11,047	+0.06(+0.26%)
Oct 22, 2010	22.74	22.89	22.73	22.89	18,067	+0.05(+0.23%)
Oct 21, 2010	22.94	22.98	22.84	22.84	5,802	-0.18(-0.76%)
Oct 20, 2010	22.89	23.08	22.89	23.01	20,505	+0.01(+0.03%)
Oct 19, 2010	22.80	23.03	22.77	23.01	18,601	+0.11(+0.50%)
Oct 18, 2010	22.88	22.94	22.86	22.89	13,317	+0.16(+0.69%)
Oct 15, 2010	22.74	22.80	22.64	22.73	21,364	-0.19(-0.83%)
Oct 14, 2010	23.26	23.27	22.93	22.93	13,082	-0.24(-1.05%)
Oct 13, 2010	23.06	23.17	23.00	23.17	30,707	-0.08(-0.33%)
Oct 12, 2010	23.45	23.49	23.25	23.25	12,286	-0.21(-0.91%)
Oct 11, 2010	23.38	23.47	23.33	23.46	19,714	+0.07(+0.29%)
Oct 08, 2010	23.39	23.59	23.39	23.39	40,445	-0.11(-0.47%)
Oct 07, 2010	23.51	23.54	23.50	23.50	28,766	-0.15(-0.62%)
Oct 06, 2010	23.49	23.70	23.49	23.65	20,971	+0.27(+1.16%)
Oct 05, 2010	23.44	23.46	23.30	23.38	27,193	-0.03(-0.13%)
Oct 04, 2010	23.41	23.45	23.39	23.41	11,647	+0.01(+0.05%)
Oct 01, 2010	23.28	23.46	23.28	23.39	75,596	-0.09(-0.40%)
Sep 30, 2010	23.45	23.51	23.22	23.49	27,586	-0.05(-0.19%)
Sep 29, 2010	23.59	23.62	23.46	23.53	65,902	-0.06(-0.24%)
Sep 28, 2010	23.44	23.64	23.44	23.59	47,819	+0.15(+0.63%)
Sep 27, 2010	23.28	23.50	23.23	23.44	122,677	+0.33(+1.42%)
Sep 24, 2010	23.17	23.20	23.11	23.11	19,365	-0.23(-1.00%)
Sep 23, 2010	23.49	23.49	23.33	23.35	29,277	+0.06(+0.26%)
Sep 22, 2010	23.30	23.40	23.23	23.29	18,725	+0.16(+0.71%)
Sep 21, 2010	22.96	23.12	22.93	23.12	9,471	+0.26(+1.15%)
Sep 20, 2010	22.86	22.90	22.79	22.86	21,379	+0.12(+0.52%)
Sep 17, 2010	22.74	22.82	22.72	22.74	15,536	-0.13(-0.58%)
Sep 15, 2010	23.07	23.07	22.87	22.87	63,812	-0.28(-1.22%)
Sep 14, 2010	23.01	23.17	23.01	23.16	21,101	+0.22(+0.95%)
Sep 13, 2010	22.73	22.94	22.73	22.94	6,073	+0.10(+0.42%)
Sep 10, 2010	22.80	22.89	22.80	22.84	13,640	-0.10(-0.42%)
Sep 09, 2010	23.07	23.10	22.87	22.94	80,154	-0.41(-1.75%)
Sep 08, 2010	23.38	23.38	23.26	23.35	24,840	-0.14(-0.62%)
Sep 07, 2010	23.39	23.50	23.33	23.49	25,824	+0.41(+1.78%)
Sep 03, 2010	22.90	23.13	22.90	23.08	42,763	-0.24(-1.02%)
Sep 02, 2010	23.37	23.37	23.25	23.32	49,426	-0.23(-0.96%)
Sep 01, 2010	23.75	23.75	23.41	23.54	80,584	-0.41(-1.71%)
Aug 31, 2010	23.95	23.99	23.82	23.95	39,820	+0.23(+0.95%)
Aug 30, 2010	23.59	23.74	23.54	23.73	73,302	+0.37(+1.59%)
Aug 27, 2010	23.36	23.94	23.33	23.36	58,591	-0.59(-2.48%)
Aug 26, 2010	23.78	23.95	23.76	23.95	79,458	+0.24(+1.02%)
Aug 25, 2010	24.03	24.03	23.65	23.71	50,968	-0.09(-0.38%)
Aug 24, 2010	23.71	23.86	23.64	23.80	44,185	+0.30(+1.26%)
Aug 23, 2010	23.44	23.55	23.36	23.50	20,524	-0.02(-0.06%)
Aug 20, 2010	23.58	23.66	23.46	23.52	188,548	-0.03(-0.15%)
Aug 19, 2010	23.34	23.66	23.29	23.55	69,542	+0.26(+1.10%)
Aug 18, 2010	23.38	23.42	23.27	23.30	59,715	+0.07(+0.31%)
Aug 17, 2010	23.33	23.33	23.15	23.23	80,180	-0.15(-0.64%)
Aug 16, 2010	23.25	23.39	23.22	23.37	105,849	+0.46(+1.99%)
Aug 13, 2010	22.73	22.92	22.73	22.92	55,471	+0.25(+1.08%)
Aug 12, 2010	22.76	22.82	22.64	22.67	34,679	-0.02(-0.09%)
Aug 11, 2010	22.66	22.78	22.64	22.69	17,090	+0.17(+0.74%)
Aug 10, 2010	22.48	22.64	22.44	22.52	56,212	+0.11(+0.48%)
Aug 09, 2010	22.43	22.46	22.40	22.42	36,740	-0.02(-0.11%)
Aug 06, 2010	22.44	22.48	22.40	22.44	17,058	+0.15(+0.67%)
Aug 05, 2010	22.30	22.32	22.22	22.29	24,429	+0.09(+0.42%)
Aug 04, 2010	22.29	22.29	22.20	22.20	6,712	-0.08(-0.34%)
Aug 03, 2010	22.26	22.30	22.24	22.28	29,526	+0.07(+0.32%)
Aug 02, 2010	22.24	22.25	22.20	22.20	4,464	-0.26(-1.16%)
Jul 30, 2010	22.47	22.47	22.32	22.47	8,500	+0.43(+1.96%)
Jul 29, 2010	22.01	22.55	22.01	22.03	75,862	-0.11(-0.48%)
Jul 28, 2010	22.04	22.14	21.98	22.14	15,026	+0.06(+0.29%)
Jul 27, 2010	22.11	22.12	22.05	22.07	16,746	-0.13(-0.61%)
Jul 26, 2010	22.20	22.25	22.11	22.21	22,924	-0.06(-0.28%)
Jul 23, 2010	22.41	22.41	22.27	22.27	3,293	-0.18(-0.80%)
Jul 22, 2010	22.48	22.50	22.45	22.45	3,934	-0.21(-0.91%)
Jul 21, 2010	22.46	22.66	22.43	22.66	12,109	+0.29(+1.29%)
Jul 20, 2010	22.42	22.42	22.35	22.37	8,419	+0.04(+0.19%)
Jul 19, 2010	22.40	22.41	22.29	22.33	32,006	-0.09(-0.39%)
Jul 16, 2010	22.41	22.45	22.36	22.41	13,548	+0.13(+0.58%)
Jul 15, 2010	22.22	22.37	22.22	22.28	10,846	+0.14(+0.64%)
Jul 14, 2010	21.99	22.17	21.94	22.14	12,385	+0.19(+0.88%)
Jul 13, 2010	22.03	22.03	21.89	21.95	42,269	-0.14(-0.64%)
Jul 12, 2010	22.12	22.18	22.09	22.09	7,164	-0.01(-0.03%)
Jul 09, 2010	22.10	22.11	22.10	22.10	1,117	-0.12(-0.55%)
Jul 08, 2010	22.17	22.24	22.16	22.22	12,866	-0.06(-0.29%)
Jul 07, 2010	22.45	22.48	22.28	22.28	18,101	-0.22(-0.99%)
Jul 06, 2010	22.35	22.52	22.33	22.51	64,237	+0.09(+0.39%)
Jul 02, 2010	22.42	22.43	22.40	22.42	7,627	-0.05(-0.20%)
Jul 01, 2010	22.49	22.66	22.44	22.47	123,969	+0.03(+0.12%)
Jun 30, 2010	22.43	22.63	22.36	22.44	58,899	+0.05(+0.23%)
Jun 29, 2010	22.28	22.39	22.25	22.39	5,658	+0.41(+1.85%)
Jun 25, 2010	21.98	22.02	21.90	21.98	5,128	+0.08(+0.35%)
Jun 24, 2010	22.05	22.05	21.90	21.90	3,153	-0.10(-0.45%)
Jun 23, 2010	21.99	22.00	21.96	22.00	7,784	+0.14(+0.64%)
Jun 22, 2010	21.72	21.86	21.72	21.86	5,360	+0.15(+0.70%)
Jun 21, 2010	21.49	21.72	21.48	21.71	10,363	+0.01(+0.04%)
Jun 18, 2010	21.70	21.80	21.68	21.70	8,216	-0.08(-0.35%)
Jun 17, 2010	21.66	21.83	21.66	21.78	3,996	+0.15(+0.68%)
Jun 16, 2010	21.62	21.63	21.52	21.63	25,223	+0.11(+0.53%)
Jun 15, 2010	21.61	21.62	21.48	21.52	91,936	-0.10(-0.47%)
Jun 14, 2010	21.50	21.62	21.48	21.62	30,460	-0.11(-0.49%)
Jun 11, 2010	21.63	21.72	21.54	21.72	8,972	+0.28(+1.29%)
Jun 10, 2010	21.67	21.67	21.44	21.45	13,645	-0.37(-1.71%)
Jun 09, 2010	21.67	21.82	21.67	21.82	4,380	+0.03(+0.15%)
Jun 08, 2010	21.85	21.87	21.79	21.79	11,756	-0.02(-0.10%)
Jun 07, 2010	21.73	21.81	21.73	21.81	1,274	+0.10(+0.48%)
Jun 04, 2010	21.71	21.71	21.53	21.71	2,800	+0.36(+1.70%)
Jun 03, 2010	21.26	21.35	21.25	21.34	12,710	-0.08(-0.36%)
Jun 02, 2010	21.57	21.60	21.42	21.42	19,709	-0.10(-0.46%)

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