Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2012	24.72	25.09	24.71	25.02	1,613,422	+0.21(+0.85%)
Dec 28, 2012	24.76	24.95	24.75	24.81	979,110	-0.15(-0.59%)
Dec 27, 2012	25.08	25.08	24.66	24.96	389,323	-0.09(-0.36%)
Dec 26, 2012	25.15	25.15	24.96	25.05	489,989	-0.03(-0.12%)
Dec 24, 2012	25.04	25.11	25.03	25.08	470,091	-0.10(-0.39%)
Dec 21, 2012	24.95	25.19	24.95	25.18	2,480,553	-0.18(-0.70%)
Dec 20, 2012	25.03	25.36	25.03	25.35	766,370	+0.32(+1.26%)
Dec 19, 2012	25.23	25.23	25.03	25.04	598,899	-0.13(-0.50%)
Dec 18, 2012	24.96	25.17	24.88	25.16	799,197	+0.33(+1.32%)
Dec 17, 2012	24.54	24.84	24.53	24.83	900,886	+0.43(+1.78%)
Dec 14, 2012	24.44	24.48	24.37	24.40	227,913	-0.08(-0.32%)
Dec 13, 2012	24.58	24.64	24.43	24.48	355,400	-0.14(-0.55%)
Dec 12, 2012	24.60	24.79	24.58	24.61	414,982	+0.08(+0.32%)
Dec 11, 2012	24.54	24.64	24.46	24.53	391,204	+0.11(+0.44%)
Dec 10, 2012	24.37	24.49	24.34	24.43	534,101	-0.04(-0.15%)
Dec 07, 2012	24.41	24.46	24.33	24.46	603,407	+0.14(+0.57%)
Dec 06, 2012	24.20	24.33	24.19	24.33	310,663	+0.08(+0.32%)
Dec 05, 2012	24.10	24.33	24.01	24.25	459,636	+0.24(+1.01%)
Dec 04, 2012	24.05	24.11	23.91	24.01	528,674	-0.13(-0.53%)
Nov 30, 2012	24.17	24.21	24.06	24.13	286,153	+0.00(+0.00%)
Nov 29, 2012	24.17	24.20	24.03	24.13	478,795	+0.10(+0.43%)
Nov 28, 2012	23.77	24.03	23.66	24.03	584,129	+0.10(+0.43%)
Nov 27, 2012	24.08	24.15	23.91	23.93	373,278	-0.20(-0.82%)
Nov 26, 2012	24.09	24.12	23.99	24.12	171,768	-0.07(-0.27%)
Nov 23, 2012	23.96	24.19	23.96	24.19	98,547	+0.28(+1.18%)
Nov 21, 2012	23.92	23.92	23.79	23.91	354,954	+0.01(+0.05%)
Nov 20, 2012	23.70	23.94	23.68	23.89	215,917	+0.14(+0.59%)
Nov 19, 2012	23.80	23.80	23.62	23.76	641,227	+0.39(+1.68%)
Nov 16, 2012	23.23	23.38	23.04	23.36	337,101	+0.18(+0.76%)
Nov 15, 2012	23.12	23.33	23.07	23.19	391,397	+0.03(+0.12%)
Nov 14, 2012	23.62	23.67	23.09	23.16	500,225	-0.41(-1.72%)
Nov 13, 2012	23.53	23.84	23.53	23.56	334,099	-0.15(-0.64%)
Nov 12, 2012	23.80	23.80	23.66	23.71	129,261	+0.02(+0.07%)
Nov 09, 2012	23.58	23.89	23.54	23.70	315,294	+0.03(+0.14%)
Nov 08, 2012	23.95	24.09	23.67	23.67	1,383,027	-0.18(-0.77%)
Nov 07, 2012	24.24	24.27	23.80	23.85	627,344	-0.72(-2.92%)
Nov 06, 2012	24.39	24.63	24.39	24.57	183,288	+0.25(+1.03%)
Nov 05, 2012	24.30	24.37	24.11	24.32	215,197	-0.07(-0.27%)
Nov 02, 2012	24.64	24.67	24.35	24.38	753,030	-0.13(-0.52%)
Nov 01, 2012	24.28	24.52	24.23	24.51	499,420	+0.32(+1.32%)
Oct 31, 2012	24.27	24.27	24.05	24.19	1,354,215	+0.09(+0.36%)
Oct 26, 2012	24.19	24.10	24.10	24.10	202,298	-0.14(-0.57%)
Oct 25, 2012	24.38	24.42	24.09	24.24	280,250	+0.05(+0.22%)
Oct 24, 2012	24.32	24.36	24.15	24.19	169,081	-0.01(-0.05%)
Oct 23, 2012	24.25	24.27	24.08	24.20	434,543	-0.35(-1.42%)
Oct 19, 2012	24.80	24.84	24.46	24.55	330,478	-0.33(-1.33%)
Oct 18, 2012	24.80	24.96	24.77	24.88	708,856	+0.05(+0.20%)
Oct 17, 2012	24.60	24.85	24.59	24.83	1,869,719	+0.28(+1.15%)
Oct 16, 2012	24.53	24.63	24.48	24.55	286,573	+0.16(+0.66%)
Oct 15, 2012	24.27	24.41	24.13	24.39	291,575	+0.22(+0.92%)
Oct 12, 2012	24.32	24.42	24.11	24.17	231,156	-0.29(-1.19%)
Oct 11, 2012	24.58	24.61	24.45	24.46	237,765	+0.11(+0.47%)
Oct 10, 2012	24.33	24.42	24.23	24.35	304,011	+0.01(+0.03%)
Oct 09, 2012	24.50	24.61	24.30	24.34	450,981	-0.18(-0.75%)
Oct 08, 2012	24.45	24.55	24.42	24.52	131,857	-0.03(-0.13%)
Oct 05, 2012	24.71	24.76	24.48	24.55	264,881	+0.02(+0.07%)
Oct 04, 2012	24.36	24.56	24.33	24.54	244,475	+0.29(+1.20%)
Oct 03, 2012	24.13	24.30	24.01	24.25	389,840	+0.21(+0.87%)
Oct 02, 2012	24.08	24.12	23.94	24.04	489,979	+0.05(+0.20%)
Oct 01, 2012	24.06	24.21	23.93	23.99	398,098	+0.09(+0.39%)
Sep 28, 2012	23.89	24.01	23.80	23.89	202,566	-0.08(-0.34%)
Sep 27, 2012	23.91	24.07	23.83	23.98	255,217	+0.22(+0.91%)
Sep 26, 2012	23.85	23.91	23.74	23.76	222,674	-0.16(-0.69%)
Sep 25, 2012	24.33	24.38	23.91	23.92	372,045	-0.34(-1.40%)
Sep 24, 2012	24.13	24.35	24.12	24.26	259,501	+0.02(+0.10%)
Sep 21, 2012	24.50	24.52	24.24	24.24	201,837	-0.09(-0.37%)
Sep 20, 2012	24.25	24.33	24.15	24.33	308,736	-0.13(-0.52%)
Sep 19, 2012	24.55	24.60	24.46	24.46	171,132	-0.03(-0.12%)
Sep 18, 2012	24.50	24.56	24.41	24.48	292,367	-0.11(-0.43%)
Sep 17, 2012	24.73	24.81	24.55	24.59	784,361	-0.24(-0.95%)
Sep 14, 2012	24.79	25.02	24.75	24.83	996,940	+0.20(+0.80%)
Sep 13, 2012	24.09	24.69	24.03	24.63	654,982	+0.52(+2.15%)
Sep 12, 2012	24.09	24.17	24.04	24.11	361,919	+0.13(+0.56%)
Sep 11, 2012	23.80	24.01	23.79	23.98	567,412	+0.17(+0.72%)
Sep 10, 2012	23.96	24.00	23.80	23.81	247,595	-0.17(-0.70%)
Sep 07, 2012	23.85	24.02	23.85	23.97	488,549	+0.21(+0.88%)
Sep 06, 2012	23.38	23.77	23.38	23.77	292,298	+0.50(+2.14%)
Sep 05, 2012	23.30	23.35	23.21	23.27	189,417	-0.03(-0.14%)
Sep 04, 2012	23.22	23.35	23.14	23.30	260,799	+0.06(+0.26%)
Aug 31, 2012	23.22	23.28	23.08	23.24	308,187	+0.13(+0.57%)
Aug 30, 2012	23.12	23.16	22.99	23.11	151,445	-0.11(-0.47%)
Aug 29, 2012	23.19	23.26	23.17	23.22	171,913	+0.05(+0.23%)
Aug 27, 2012	23.22	23.25	23.11	23.17	236,665	+0.00(+0.02%)
Aug 24, 2012	22.99	23.21	22.95	23.16	194,675	+0.11(+0.48%)
Aug 23, 2012	23.19	23.21	23.03	23.05	205,338	-0.19(-0.83%)
Aug 22, 2012	23.20	23.31	23.13	23.24	511,095	-0.04(-0.18%)
Aug 21, 2012	23.29	23.50	23.22	23.28	339,529	+0.05(+0.21%)
Aug 20, 2012	23.15	23.24	23.12	23.24	262,458	+0.05(+0.21%)
Aug 17, 2012	23.17	23.20	23.11	23.19	161,473	+0.06(+0.25%)
Aug 16, 2012	23.04	23.16	22.94	23.13	236,619	+0.14(+0.60%)
Aug 15, 2012	22.90	23.03	22.88	22.99	182,341	+0.08(+0.34%)
Aug 14, 2012	23.01	23.07	22.87	22.91	258,714	+0.01(+0.04%)
Aug 13, 2012	22.88	22.91	22.76	22.90	157,073	-0.01(-0.04%)
Aug 10, 2012	22.85	22.94	22.78	22.91	178,298	+0.02(+0.11%)
Aug 09, 2012	22.86	23.01	22.84	22.89	193,225	-0.03(-0.12%)
Aug 08, 2012	22.80	22.98	22.80	22.92	547,913	-0.00(-0.02%)
Aug 07, 2012	22.91	23.07	22.91	22.92	566,275	+0.09(+0.38%)
Aug 06, 2012	22.90	22.99	22.82	22.84	327,720	+0.04(+0.18%)
Aug 03, 2012	22.64	22.87	22.62	22.79	402,760	+0.47(+2.10%)
Aug 02, 2012	22.27	22.45	22.13	22.33	2,235,309	-0.16(-0.71%)
Aug 01, 2012	22.68	22.74	22.46	22.48	666,402	-0.11(-0.49%)
Jul 31, 2012	22.65	22.70	22.56	22.59	518,014	-0.11(-0.47%)
Jul 30, 2012	22.69	22.83	22.66	22.70	527,800	-0.03(-0.14%)
Jul 27, 2012	22.43	22.83	22.37	22.73	825,898	+0.42(+1.88%)
Jul 26, 2012	22.34	22.39	22.21	22.31	321,504	+0.31(+1.39%)
Jul 25, 2012	22.06	22.13	21.89	22.01	443,251	+0.07(+0.30%)
Jul 24, 2012	22.08	22.09	21.77	21.94	452,934	-0.10(-0.44%)
Jul 23, 2012	21.84	22.08	21.81	22.04	446,897	-0.18(-0.81%)
Jul 20, 2012	22.35	22.38	22.20	22.22	485,643	-0.30(-1.32%)
Jul 19, 2012	22.73	22.76	22.45	22.52	467,762	-0.18(-0.79%)
Jul 18, 2012	22.70	22.82	22.64	22.70	330,344	-0.11(-0.47%)
Jul 17, 2012	22.81	22.82	22.47	22.80	374,777	+0.15(+0.65%)
Jul 16, 2012	22.70	22.77	22.59	22.66	420,587	-0.01(-0.05%)
Jul 13, 2012	22.26	22.70	22.26	22.67	647,722	+0.51(+2.30%)
Jul 12, 2012	22.11	22.26	22.01	22.16	558,650	-0.15(-0.66%)
Jul 11, 2012	22.18	22.35	22.14	22.30	704,416	+0.11(+0.52%)
Jul 10, 2012	22.52	22.56	22.10	22.19	465,351	-0.18(-0.82%)
Jul 09, 2012	22.35	22.44	22.26	22.37	355,404	-0.07(-0.31%)
Jul 06, 2012	22.33	22.48	22.31	22.44	860,764	-0.15(-0.67%)
Jul 05, 2012	22.75	22.75	22.55	22.59	552,194	-0.26(-1.13%)
Jul 03, 2012	22.72	22.90	22.67	22.85	413,109	+0.13(+0.57%)
Jul 02, 2012	22.61	22.73	22.47	22.72	1,447,780	+0.16(+0.71%)
Jun 29, 2012	22.51	22.56	22.38	22.56	862,187	+0.54(+2.47%)
Jun 28, 2012	21.80	22.02	21.66	22.02	1,029,181	-0.00(-0.02%)
Jun 27, 2012	21.86	22.07	21.76	22.02	937,639	+0.24(+1.12%)
Jun 26, 2012	21.73	21.88	21.62	21.78	639,752	+0.12(+0.55%)
Jun 25, 2012	21.78	21.78	21.57	21.66	800,870	-0.41(-1.87%)
Jun 22, 2012	22.02	22.14	21.95	22.07	456,193	+0.21(+0.95%)
Jun 21, 2012	22.37	22.47	21.84	21.86	1,038,656	-0.48(-2.14%)
Jun 20, 2012	22.33	22.47	22.15	22.34	1,620,345	+0.04(+0.20%)
Jun 19, 2012	22.11	22.39	22.08	22.30	938,014	+0.33(+1.49%)
Jun 18, 2012	21.89	22.11	21.84	21.97	795,695	-0.05(-0.24%)
Jun 15, 2012	21.87	22.04	21.75	22.02	1,010,936	+0.25(+1.14%)
Jun 14, 2012	21.55	21.86	21.51	21.77	1,829,118	+0.28(+1.30%)
Jun 13, 2012	21.51	21.78	21.42	21.49	1,459,814	-0.12(-0.55%)
Jun 12, 2012	21.35	21.61	21.20	21.61	1,524,745	+0.32(+1.49%)
Jun 11, 2012	21.95	21.96	21.29	21.29	1,474,764	-0.39(-1.80%)
Jun 08, 2012	21.40	21.68	21.27	21.68	995,929	+0.24(+1.12%)
Jun 07, 2012	21.79	21.83	21.42	21.44	1,103,122	-0.04(-0.21%)
Jun 06, 2012	21.12	21.49	21.05	21.49	770,908	+0.57(+2.74%)
Jun 05, 2012	20.57	20.95	20.54	20.92	1,019,326	+0.33(+1.58%)
Jun 04, 2012	20.80	20.83	20.49	20.59	915,786	-0.17(-0.84%)
Jun 01, 2012	21.11	21.16	20.75	20.77	1,703,113	-0.74(-3.46%)
May 31, 2012	21.42	21.68	21.21	21.51	1,417,222	+0.10(+0.47%)
May 30, 2012	21.64	21.65	21.39	21.41	1,703,785	-0.46(-2.10%)
May 29, 2012	21.78	21.87	21.68	21.87	1,137,039	+0.29(+1.34%)
May 25, 2012	21.66	21.73	21.53	21.58	490,274	-0.07(-0.34%)
May 24, 2012	21.70	21.74	21.43	21.65	942,493	+0.02(+0.11%)
May 23, 2012	21.37	21.64	21.18	21.63	1,525,592	+0.08(+0.38%)
May 22, 2012	21.48	21.81	21.40	21.55	1,814,431	+0.16(+0.76%)
May 21, 2012	21.19	21.46	21.05	21.38	562,626	+0.24(+1.15%)
May 18, 2012	21.44	21.45	21.07	21.14	995,996	-0.23(-1.08%)
May 17, 2012	21.82	21.82	21.37	21.37	1,568,730	-0.46(-2.12%)
May 16, 2012	22.24	22.33	21.83	21.83	1,091,109	-0.28(-1.27%)
May 15, 2012	22.24	22.37	22.09	22.11	1,196,341	-0.13(-0.60%)
May 14, 2012	22.37	22.45	22.22	22.25	2,397,223	-0.41(-1.79%)
May 11, 2012	22.42	22.82	22.42	22.66	1,232,307	-0.20(-0.89%)
May 10, 2012	23.01	23.05	22.80	22.86	1,127,334	+0.12(+0.52%)
May 09, 2012	22.72	22.91	22.58	22.74	1,358,777	-0.24(-1.03%)
May 08, 2012	22.96	23.07	22.78	22.98	1,168,573	-0.13(-0.54%)
May 07, 2012	22.86	23.18	22.86	23.10	2,577,254	+0.11(+0.49%)
May 04, 2012	23.14	23.21	22.93	22.99	716,667	-0.32(-1.39%)
May 03, 2012	23.54	23.56	23.26	23.31	1,264,316	-0.20(-0.86%)
May 02, 2012	23.52	23.59	23.35	23.52	721,732	-0.18(-0.75%)
May 01, 2012	23.47	23.88	23.46	23.70	1,070,516	+0.23(+0.97%)
Apr 30, 2012	23.55	23.57	23.35	23.47	493,518	-0.13(-0.55%)
Apr 27, 2012	23.69	23.69	23.45	23.60	494,355	+0.00(+0.02%)
Apr 26, 2012	23.32	23.62	23.31	23.59	575,318	+0.20(+0.87%)
Apr 25, 2012	23.33	23.42	23.20	23.39	887,257	+0.25(+1.07%)
Apr 24, 2012	22.94	23.14	22.94	23.14	970,327	+0.24(+1.06%)
Apr 23, 2012	22.76	22.91	22.69	22.90	899,462	-0.19(-0.83%)
Apr 20, 2012	23.26	23.28	23.09	23.09	1,088,832	-0.06(-0.26%)
Apr 19, 2012	23.34	23.37	23.01	23.15	1,074,308	-0.08(-0.35%)
Apr 18, 2012	23.26	23.41	23.22	23.23	700,585	-0.17(-0.71%)
Apr 17, 2012	23.30	23.47	23.19	23.40	848,930	+0.31(+1.34%)
Apr 16, 2012	23.13	23.22	22.91	23.09	1,202,718	+0.14(+0.62%)
Apr 13, 2012	23.36	23.36	22.92	22.95	895,802	-0.46(-1.94%)
Apr 12, 2012	23.03	23.41	23.00	23.40	1,045,396	+0.43(+1.87%)
Apr 11, 2012	22.95	23.06	22.89	22.97	1,154,652	+0.32(+1.42%)
Apr 10, 2012	23.11	23.21	22.65	22.65	1,719,527	-0.50(-2.14%)
Apr 09, 2012	23.07	23.25	23.02	23.15	620,684	-0.32(-1.38%)
Apr 05, 2012	23.44	23.60	23.38	23.47	770,967	-0.06(-0.24%)
Apr 04, 2012	23.61	23.67	23.42	23.53	794,767	-0.35(-1.48%)
Apr 03, 2012	23.91	23.95	23.69	23.88	1,928,730	-0.09(-0.36%)
Apr 02, 2012	23.73	24.05	23.67	23.97	1,703,364	+0.19(+0.80%)
Mar 30, 2012	23.82	23.82	23.59	23.78	1,029,351	+0.09(+0.36%)
Mar 29, 2012	23.73	23.76	23.48	23.69	1,655,778	-0.20(-0.85%)
Mar 28, 2012	23.83	23.94	23.65	23.89	1,668,884	+0.07(+0.27%)
Mar 27, 2012	24.02	24.05	23.82	23.83	773,854	-0.20(-0.81%)
Mar 26, 2012	23.87	24.02	23.81	24.02	900,499	+0.36(+1.54%)
Mar 23, 2012	23.45	23.68	23.38	23.66	800,274	+0.19(+0.83%)
Mar 22, 2012	23.58	23.61	23.39	23.47	2,037,287	-0.30(-1.24%)
Mar 21, 2012	23.94	23.96	23.73	23.76	1,223,349	-0.09(-0.36%)
Mar 20, 2012	23.70	23.91	23.62	23.85	1,423,373	+0.03(+0.12%)
Mar 19, 2012	23.66	24.01	23.61	23.82	1,146,600	+0.15(+0.65%)
Mar 16, 2012	23.69	23.73	23.57	23.66	803,283	+0.05(+0.21%)
Mar 15, 2012	23.34	23.64	23.18	23.62	1,028,308	+0.36(+1.55%)
Mar 14, 2012	23.26	23.36	23.08	23.26	1,565,821	-0.00(-0.02%)
Mar 13, 2012	22.65	23.27	22.63	23.26	956,931	+0.77(+3.40%)
Mar 12, 2012	22.53	22.53	22.36	22.49	616,505	-0.04(-0.18%)
Mar 09, 2012	22.42	22.63	22.37	22.53	596,198	+0.18(+0.82%)
Mar 08, 2012	22.30	22.38	22.19	22.35	464,788	+0.19(+0.88%)
Mar 07, 2012	22.02	22.18	21.94	22.16	570,674	+0.27(+1.22%)
Mar 06, 2012	22.10	22.14	21.85	21.89	1,016,449	-0.49(-2.21%)
Mar 05, 2012	22.38	22.41	22.28	22.38	685,870	-0.06(-0.27%)
Mar 02, 2012	22.55	22.59	22.42	22.45	714,495	-0.12(-0.54%)
Mar 01, 2012	22.40	22.62	22.40	22.57	755,773	+0.26(+1.14%)
Feb 29, 2012	22.46	22.62	22.30	22.31	707,466	-0.10(-0.43%)
Feb 28, 2012	22.40	22.48	22.30	22.41	1,305,254	+0.02(+0.11%)
Feb 27, 2012	22.07	22.42	21.98	22.38	1,000,812	+0.15(+0.69%)
Feb 24, 2012	22.32	22.35	22.19	22.23	341,085	-0.05(-0.24%)
Feb 23, 2012	22.11	22.29	22.04	22.28	668,471	+0.20(+0.90%)
Feb 22, 2012	22.27	22.31	22.07	22.08	608,294	-0.24(-1.07%)
Feb 21, 2012	22.40	22.45	22.26	22.32	1,062,768	-0.04(-0.20%)
Feb 17, 2012	22.30	22.39	22.27	22.37	804,559	+0.11(+0.51%)
Feb 16, 2012	21.89	22.26	21.87	22.25	988,846	+0.33(+1.51%)
Feb 15, 2012	22.14	22.20	21.91	21.92	977,893	-0.13(-0.61%)
Feb 14, 2012	22.16	22.16	21.89	22.06	797,050	-0.19(-0.87%)
Feb 13, 2012	22.34	22.34	22.19	22.25	791,735	+0.19(+0.86%)
Feb 10, 2012	22.04	22.09	21.97	22.06	1,281,730	-0.19(-0.86%)
Feb 09, 2012	22.40	22.46	22.16	22.25	2,805,651	-0.05(-0.22%)
Feb 08, 2012	22.23	22.30	22.12	22.30	569,341	+0.12(+0.55%)
Feb 07, 2012	22.09	22.25	22.05	22.18	686,315	-0.01(-0.05%)
Feb 06, 2012	22.19	22.20	22.08	22.19	422,647	-0.09(-0.38%)
Feb 03, 2012	22.09	22.29	22.07	22.28	1,091,936	+0.52(+2.40%)
Feb 02, 2012	21.70	21.83	21.61	21.75	568,593	+0.13(+0.62%)
Feb 01, 2012	21.44	21.72	21.44	21.62	317,017	+0.34(+1.62%)
Jan 31, 2012	21.36	21.36	21.17	21.27	771,938	+0.07(+0.32%)
Jan 30, 2012	21.18	21.23	21.04	21.21	409,847	-0.17(-0.80%)
Jan 27, 2012	21.19	21.44	21.18	21.38	513,892	+0.05(+0.25%)
Jan 26, 2012	21.58	21.66	21.22	21.32	682,814	-0.13(-0.62%)
Jan 25, 2012	21.28	21.50	21.23	21.46	1,141,546	+0.07(+0.34%)
Jan 24, 2012	21.19	21.42	21.12	21.38	498,762	-0.01(-0.06%)
Jan 23, 2012	21.36	21.54	21.28	21.40	757,353	+0.05(+0.23%)
Jan 20, 2012	21.14	21.35	21.10	21.35	476,225	+0.12(+0.55%)
Jan 19, 2012	21.27	21.29	21.14	21.23	812,963	+0.16(+0.77%)
Jan 18, 2012	20.73	21.08	20.67	21.07	1,102,307	+0.29(+1.38%)
Jan 17, 2012	20.92	21.10	20.72	20.78	1,001,780	-0.13(-0.60%)
Jan 13, 2012	20.65	20.91	20.60	20.91	1,289,225	-0.13(-0.62%)
Jan 12, 2012	21.05	21.11	20.80	21.04	1,569,228	+0.06(+0.27%)
Jan 11, 2012	20.68	20.98	20.64	20.98	1,418,009	+0.20(+0.97%)
Jan 10, 2012	20.77	20.84	20.68	20.78	1,379,663	+0.33(+1.60%)
Jan 09, 2012	20.45	20.53	20.34	20.45	989,258	+0.07(+0.36%)
Jan 06, 2012	20.50	20.50	20.24	20.38	701,178	-0.08(-0.40%)
Jan 05, 2012	20.06	20.56	19.97	20.46	1,117,558	+0.23(+1.12%)

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