Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	26.26	26.73	26.21	26.56	1,071,542	+0.24(+0.93%)
Apr 28, 2011	26.02	26.35	25.92	26.32	1,193,270	+0.20(+0.76%)
Apr 27, 2011	25.97	26.18	25.70	26.12	1,154,395	+0.22(+0.83%)
Apr 26, 2011	25.49	26.00	25.48	25.90	975,076	+0.62(+2.45%)
Apr 25, 2011	25.36	25.38	25.11	25.28	352,560	-0.18(-0.70%)
Apr 21, 2011	25.47	25.53	25.33	25.46	571,078	+0.12(+0.48%)
Apr 20, 2011	25.03	25.42	24.98	25.34	1,048,380	+0.65(+2.63%)
Apr 19, 2011	24.64	24.70	24.43	24.69	679,621	+0.00(+0.00%)
Apr 18, 2011	24.78	24.78	24.40	24.69	1,010,531	-0.34(-1.35%)
Apr 15, 2011	24.67	25.20	24.60	25.03	1,856,141	+0.44(+1.79%)
Apr 14, 2011	24.73	24.73	24.41	24.59	1,240,684	-0.24(-0.98%)
Apr 13, 2011	24.90	24.95	24.67	24.83	561,670	-0.03(-0.11%)
Apr 12, 2011	24.81	24.97	24.73	24.86	1,106,053	-0.12(-0.49%)
Apr 11, 2011	24.98	25.09	24.86	24.98	991,329	-0.06(-0.22%)
Apr 08, 2011	25.09	25.19	24.86	25.04	761,190	+0.01(+0.04%)
Apr 07, 2011	25.00	25.23	24.92	25.03	920,002	-0.02(-0.07%)
Apr 06, 2011	25.28	25.35	24.95	25.05	860,867	-0.17(-0.67%)
Apr 05, 2011	25.12	25.42	24.97	25.22	1,330,020	+0.08(+0.34%)
Apr 04, 2011	24.82	25.28	24.69	25.13	1,949,478	+0.41(+1.67%)
Apr 01, 2011	24.65	24.73	24.50	24.72	2,400,425	+0.10(+0.42%)
Mar 31, 2011	24.73	24.75	24.47	24.62	712,515	-0.11(-0.45%)
Mar 30, 2011	24.60	25.00	24.60	24.73	1,254,691	+0.21(+0.84%)
Mar 29, 2011	24.25	24.57	24.22	24.52	784,695	+0.23(+0.96%)
Mar 28, 2011	24.48	24.60	24.27	24.29	1,242,116	-0.09(-0.38%)
Mar 25, 2011	24.49	24.63	24.36	24.38	1,582,384	-0.02(-0.08%)
Mar 24, 2011	24.37	24.61	24.00	24.40	1,856,575	+0.20(+0.81%)
Mar 23, 2011	24.14	24.29	23.86	24.20	1,410,566	-0.01(-0.04%)
Mar 22, 2011	24.28	24.38	24.01	24.21	1,442,883	-0.05(-0.19%)
Mar 21, 2011	24.32	24.34	24.22	24.26	1,720,479	+0.27(+1.13%)
Mar 18, 2011	24.46	24.48	23.86	23.99	3,225,151	-0.13(-0.54%)
Mar 17, 2011	24.29	24.40	23.92	24.12	3,496,265	+0.12(+0.51%)
Mar 16, 2011	24.36	24.47	23.94	24.00	1,789,597	-0.48(-1.95%)
Mar 15, 2011	24.35	24.55	24.28	24.48	1,782,403	-0.37(-1.47%)
Mar 14, 2011	25.12	25.24	24.70	24.84	1,092,321	-0.44(-1.74%)
Mar 11, 2011	24.94	25.32	24.74	25.28	945,941	+0.11(+0.45%)
Mar 10, 2011	25.52	25.52	25.00	25.17	995,312	-0.59(-2.29%)
Mar 09, 2011	25.86	25.97	25.42	25.76	807,521	-0.20(-0.76%)
Mar 08, 2011	25.67	26.03	25.35	25.96	1,011,091	+0.35(+1.35%)
Mar 07, 2011	26.16	26.16	25.44	25.61	1,466,858	-0.41(-1.58%)
Mar 04, 2011	26.26	26.26	25.79	26.02	1,592,350	-0.24(-0.93%)
Mar 03, 2011	25.88	26.47	25.83	26.27	2,473,870	+0.56(+2.19%)
Mar 02, 2011	25.28	25.80	25.28	25.70	2,174,632	+0.33(+1.29%)
Mar 01, 2011	24.93	25.46	24.92	25.38	2,948,391	+0.54(+2.19%)
Feb 28, 2011	24.88	25.03	24.61	24.83	2,803,829	+0.00(+0.00%)
Feb 25, 2011	25.73	25.73	24.77	24.83	4,005,222	-1.14(-4.40%)
Feb 24, 2011	24.67	26.58	24.51	25.97	7,916,496	+1.68(+6.90%)
Feb 23, 2011	24.89	25.10	24.11	24.30	1,638,452	-0.54(-2.19%)
Feb 22, 2011	24.99	25.28	24.73	24.84	1,457,716	-0.44(-1.74%)
Feb 18, 2011	25.20	25.39	25.15	25.28	1,099,204	+0.07(+0.26%)
Feb 17, 2011	25.17	25.28	24.92	25.22	1,349,032	-0.05(-0.19%)
Feb 16, 2011	25.15	25.45	25.15	25.26	965,269	+0.14(+0.56%)
Feb 15, 2011	25.26	25.26	25.00	25.12	998,040	-0.27(-1.07%)
Feb 14, 2011	25.26	25.41	25.18	25.39	862,876	+0.07(+0.26%)
Feb 11, 2011	25.05	25.35	25.04	25.33	1,140,164	+0.10(+0.41%)
Feb 10, 2011	24.93	25.30	24.87	25.23	1,129,309	+0.22(+0.86%)
Feb 09, 2011	25.00	25.05	24.87	25.01	1,221,467	-0.02(-0.08%)
Feb 08, 2011	24.90	25.13	24.68	25.03	1,266,662	+0.24(+0.98%)
Feb 07, 2011	24.98	25.06	24.63	24.78	1,858,939	-0.18(-0.71%)
Feb 04, 2011	24.97	25.21	24.31	24.96	2,375,769	+0.64(+2.62%)
Feb 03, 2011	24.16	24.35	23.77	24.33	1,288,692	+0.03(+0.12%)
Feb 02, 2011	24.24	24.42	24.04	24.30	732,236	-0.07(-0.27%)
Feb 01, 2011	24.17	24.50	24.06	24.36	1,128,127	+0.39(+1.64%)
Jan 31, 2011	24.02	24.05	23.71	23.97	864,852	+0.01(+0.04%)
Jan 28, 2011	24.39	24.42	23.64	23.96	1,604,707	-0.41(-1.69%)
Jan 27, 2011	23.97	24.40	23.92	24.37	1,251,704	+0.40(+1.68%)
Jan 26, 2011	23.61	24.05	23.59	23.97	1,192,405	+0.41(+1.75%)
Jan 25, 2011	23.27	23.58	23.13	23.56	1,114,889	+0.18(+0.76%)
Jan 24, 2011	23.19	23.74	23.14	23.38	1,358,410	+0.22(+0.93%)
Jan 21, 2011	23.46	23.64	23.12	23.16	1,063,336	-0.11(-0.48%)
Jan 20, 2011	23.59	23.61	23.23	23.28	766,952	-0.32(-1.35%)
Jan 19, 2011	24.01	24.01	23.44	23.59	903,236	-0.36(-1.49%)
Jan 18, 2011	23.91	24.05	23.69	23.95	1,834,824	+0.08(+0.35%)
Jan 14, 2011	24.11	24.11	23.82	23.87	756,244	-0.25(-1.05%)
Jan 13, 2011	24.27	24.41	24.08	24.12	587,737	-0.18(-0.73%)
Jan 12, 2011	24.44	24.63	24.26	24.30	684,298	-0.07(-0.27%)
Jan 11, 2011	24.25	24.38	24.13	24.36	866,865	+0.26(+1.09%)
Jan 10, 2011	23.79	24.13	23.73	24.10	477,164	+0.15(+0.62%)
Jan 07, 2011	24.07	24.28	23.89	23.95	1,035,296	-0.13(-0.54%)
Jan 06, 2011	23.78	24.09	23.75	24.08	1,403,141	+0.34(+1.42%)
Jan 05, 2011	23.83	24.03	23.67	23.75	1,423,824	-0.18(-0.74%)
Jan 04, 2011	24.25	24.25	23.81	23.92	1,237,337	-0.28(-1.16%)
Jan 03, 2011	24.32	24.34	24.12	24.20	1,038,516	+0.07(+0.31%)
Dec 31, 2010	24.17	24.26	24.11	24.13	517,328	-0.09(-0.39%)
Dec 30, 2010	24.18	24.34	24.09	24.22	643,475	+0.07(+0.27%)
Dec 29, 2010	24.31	24.38	24.16	24.16	516,965	-0.08(-0.35%)
Dec 28, 2010	24.39	24.39	24.16	24.24	628,931	-0.14(-0.57%)
Dec 27, 2010	24.32	24.43	24.26	24.38	630,887	+0.01(+0.04%)
Dec 23, 2010	24.41	24.51	24.31	24.37	536,814	-0.04(-0.15%)
Dec 22, 2010	24.37	24.46	24.32	24.41	737,302	+0.02(+0.08%)
Dec 21, 2010	24.47	24.52	24.30	24.39	610,327	-0.04(-0.15%)
Dec 20, 2010	24.32	24.45	24.28	24.43	1,311,898	+0.09(+0.38%)
Dec 17, 2010	24.20	24.33	24.03	24.33	1,209,511	+0.13(+0.54%)
Dec 16, 2010	23.95	24.20	23.82	24.20	702,955	+0.21(+0.90%)
Dec 15, 2010	23.95	24.20	23.84	23.99	1,289,895	-0.01(-0.04%)
Dec 14, 2010	23.89	24.24	23.80	24.00	1,153,215	+0.11(+0.47%)
Dec 13, 2010	23.81	24.08	23.81	23.89	1,146,892	+0.13(+0.55%)
Dec 10, 2010	23.53	23.98	23.46	23.75	1,662,369	+0.33(+1.40%)
Dec 09, 2010	23.16	23.46	22.98	23.43	2,508,556	+0.34(+1.46%)
Dec 08, 2010	23.06	23.16	22.77	23.09	1,041,509	+0.08(+0.37%)
Dec 07, 2010	23.04	23.12	22.91	23.01	998,917	+0.19(+0.82%)
Dec 06, 2010	22.77	23.00	22.71	22.82	792,015	-0.33(-1.41%)
Dec 03, 2010	22.64	23.20	22.64	23.15	945,806	+0.37(+1.64%)
Dec 02, 2010	22.38	23.04	22.34	22.77	1,363,429	+0.41(+1.84%)
Dec 01, 2010	22.12	22.52	22.05	22.36	1,334,137	+0.59(+2.70%)
Nov 30, 2010	21.69	22.13	21.65	21.77	1,549,256	-0.15(-0.68%)
Nov 29, 2010	21.92	21.99	21.64	21.92	1,336,705	-0.15(-0.68%)
Nov 26, 2010	22.16	22.21	21.99	22.07	668,561	-0.27(-1.21%)
Nov 24, 2010	22.16	22.34	22.34	22.34	1,170,445	+0.39(+1.79%)
Nov 23, 2010	22.13	22.20	21.92	21.95	1,172,335	-0.48(-2.13%)
Nov 22, 2010	22.30	22.46	22.13	22.43	985,556	+0.02(+0.08%)
Nov 19, 2010	22.40	22.52	22.21	22.41	1,058,387	+0.02(+0.08%)
Nov 18, 2010	22.11	22.44	21.85	22.39	1,215,984	+0.54(+2.48%)
Nov 17, 2010	21.68	21.97	21.62	21.85	949,595	+0.16(+0.73%)
Nov 16, 2010	22.00	22.11	21.62	21.69	1,229,389	-0.50(-2.27%)
Nov 15, 2010	22.42	22.48	22.17	22.19	859,530	-0.18(-0.79%)
Nov 12, 2010	22.32	22.56	22.17	22.37	1,105,318	-0.12(-0.54%)
Nov 11, 2010	22.17	22.50	21.96	22.49	1,493,245	+0.12(+0.54%)
Nov 10, 2010	22.18	22.38	21.95	22.37	1,004,718	+0.19(+0.84%)
Nov 09, 2010	22.22	22.31	22.10	22.18	1,682,987	-0.03(-0.13%)
Nov 08, 2010	22.32	22.47	22.12	22.21	1,532,626	-0.22(-0.96%)
Nov 05, 2010	22.61	22.90	22.39	22.43	3,177,389	-0.07(-0.29%)
Nov 04, 2010	22.39	22.53	22.23	22.49	1,261,254	+0.40(+1.82%)
Nov 03, 2010	22.06	22.18	21.72	22.09	663,022	+0.01(+0.04%)
Nov 02, 2010	22.23	22.36	21.99	22.08	1,001,414	+0.09(+0.42%)
Nov 01, 2010	22.02	22.10	21.81	21.99	1,074,623	+0.07(+0.34%)
Oct 29, 2010	21.65	21.96	21.65	21.91	1,572,102	+0.18(+0.82%)
Oct 28, 2010	21.97	22.10	21.64	21.74	674,866	-0.07(-0.34%)
Oct 27, 2010	21.65	22.08	21.61	21.81	1,276,448	-0.25(-1.14%)
Oct 25, 2010	21.92	22.22	21.92	22.06	949,836	+0.17(+0.77%)
Oct 22, 2010	21.79	21.89	21.64	21.89	810,021	+0.17(+0.77%)
Oct 21, 2010	21.64	22.00	21.58	21.73	1,052,280	+0.14(+0.65%)
Oct 20, 2010	21.27	21.76	21.12	21.59	1,702,666	+0.36(+1.67%)
Oct 19, 2010	21.70	21.70	21.11	21.23	1,978,399	-0.75(-3.43%)
Oct 18, 2010	21.66	22.00	21.59	21.99	808,446	+0.36(+1.68%)
Oct 15, 2010	21.88	21.98	21.44	21.62	975,201	-0.08(-0.39%)
Oct 14, 2010	21.92	21.99	21.60	21.71	778,280	-0.20(-0.94%)
Oct 13, 2010	21.69	22.12	21.65	21.91	1,468,581	+0.35(+1.64%)
Oct 12, 2010	21.63	21.65	21.33	21.56	2,723,454	-0.12(-0.56%)
Oct 11, 2010	21.69	21.87	21.51	21.68	1,871,783	+0.36(+1.70%)
Oct 08, 2010	21.32	21.43	21.12	21.32	2,164,443	+0.20(+0.93%)
Oct 07, 2010	21.35	21.44	21.06	21.12	1,962,258	-0.09(-0.44%)
Oct 06, 2010	21.71	21.72	21.05	21.21	1,180,023	-0.52(-2.40%)
Oct 05, 2010	21.35	21.76	21.32	21.73	1,365,156	+0.64(+3.05%)
Oct 04, 2010	21.34	21.54	20.95	21.09	2,415,512	-0.35(-1.65%)
Oct 01, 2010	21.45	21.74	21.22	21.45	2,193,355	-0.11(-0.53%)
Sep 30, 2010	21.56	21.75	21.41	21.56	1,717	+0.11(+0.54%)
Sep 29, 2010	21.53	21.61	21.32	21.45	1,836,868	-0.15(-0.69%)
Sep 28, 2010	21.57	21.67	21.38	21.59	1,746,718	+0.08(+0.39%)
Sep 27, 2010	21.59	21.62	21.37	21.51	747,925	-0.07(-0.35%)
Sep 24, 2010	21.32	21.77	21.24	21.59	1,884,506	+0.64(+3.07%)
Sep 23, 2010	20.75	21.10	20.64	20.94	322	+0.03(+0.13%)
Sep 22, 2010	21.14	21.29	20.83	20.91	1,148,780	-0.24(-1.14%)
Sep 21, 2010	20.87	21.20	20.79	21.16	1,413,869	+0.27(+1.29%)
Sep 20, 2010	20.81	20.97	20.68	20.89	1,999,378	+0.18(+0.85%)
Sep 17, 2010	20.71	20.93	20.66	20.71	1,360,839	-0.48(-2.29%)
Sep 15, 2010	20.99	21.24	20.80	21.19	820,790	+0.16(+0.75%)
Sep 14, 2010	20.71	21.09	20.64	21.04	1,260,576	+0.32(+1.53%)
Sep 13, 2010	20.64	20.75	20.55	20.72	787,957	+0.22(+1.09%)
Sep 10, 2010	20.52	20.61	20.29	20.50	830,945	-0.03(-0.14%)
Sep 09, 2010	20.68	20.68	20.40	20.52	888,407	+0.19(+0.92%)
Sep 08, 2010	20.59	20.63	20.32	20.34	1,253,197	-0.31(-1.49%)
Sep 07, 2010	20.73	20.88	20.62	20.64	134	-0.22(-1.07%)
Sep 03, 2010	20.87	21.05	20.72	20.87	1,023,882	+0.19(+0.90%)
Sep 02, 2010	20.56	20.69	20.45	20.68	332	+0.12(+0.59%)
Sep 01, 2010	19.84	20.76	19.84	20.56	4,067,992	+1.02(+5.25%)
Aug 31, 2010	19.51	19.85	19.41	19.54	8,367	-0.13(-0.66%)
Aug 30, 2010	20.18	20.26	19.60	19.67	1,188,739	-0.52(-2.58%)
Aug 27, 2010	19.74	20.21	19.54	20.19	1,493,929	+0.37(+1.88%)
Aug 26, 2010	19.71	20.09	19.71	19.82	2,190,077	+0.20(+1.00%)
Aug 25, 2010	19.09	19.66	18.93	19.62	1,499,081	+0.45(+2.33%)
Aug 24, 2010	19.55	19.57	19.16	19.17	168	-0.64(-3.24%)
Aug 23, 2010	19.71	20.02	19.68	19.82	946,004	+0.19(+0.95%)
Aug 20, 2010	19.91	20.02	19.35	19.63	1,931,972	-0.45(-2.23%)
Aug 19, 2010	20.39	20.51	19.86	20.08	168	-0.48(-2.31%)
Aug 18, 2010	20.48	20.64	20.26	20.55	788,868	+0.05(+0.23%)
Aug 17, 2010	20.03	20.65	19.99	20.50	1,651,962	+0.61(+3.09%)
Aug 16, 2010	19.82	20.16	19.68	19.89	991,639	-0.08(-0.42%)
Aug 13, 2010	19.97	20.13	19.87	19.97	1,104,410	-0.07(-0.33%)
Aug 12, 2010	19.72	20.12	19.68	20.04	2,285,195	-0.01(-0.05%)
Aug 11, 2010	20.26	20.32	19.82	20.05	1,756,220	-0.61(-2.98%)
Aug 10, 2010	20.55	20.86	20.25	20.66	2,012,037	-0.02(-0.09%)
Aug 09, 2010	20.87	21.00	20.53	20.68	2,511,855	-0.08(-0.40%)
Aug 06, 2010	20.77	20.91	19.58	20.77	5,524,271	+2.09(+11.17%)
Aug 05, 2010	18.61	18.76	18.58	18.68	1,818,023	-0.04(-0.20%)
Aug 04, 2010	18.41	18.77	18.37	18.72	1,602,399	+0.32(+1.72%)
Aug 03, 2010	18.43	18.64	18.13	18.40	1,073,641	-0.27(-1.45%)
Aug 02, 2010	18.35	18.71	18.31	18.67	1,955,062	+0.54(+2.98%)
Jul 30, 2010	18.13	18.20	17.69	18.13	1,884,473	+0.21(+1.14%)
Jul 29, 2010	18.25	18.32	17.62	17.92	2,758,016	-0.22(-1.23%)
Jul 28, 2010	18.06	18.26	17.96	18.15	2,650,363	+0.12(+0.67%)
Jul 27, 2010	18.03	18.61	17.93	18.03	134	-0.60(-3.20%)
Jul 26, 2010	18.31	18.79	18.18	18.62	1,903,826	+0.34(+1.89%)
Jul 23, 2010	18.28	18.45	18.07	18.28	1,458,854	+0.00(+0.00%)
Jul 22, 2010	17.94	18.43	17.86	18.28	2,522,101	+0.68(+3.86%)
Jul 21, 2010	17.90	18.02	17.59	17.60	1,643,648	-0.25(-1.41%)
Jul 20, 2010	17.85	17.88	17.35	17.85	2,302,177	+0.08(+0.47%)
Jul 19, 2010	17.74	17.79	17.61	17.77	1,939,315	+0.07(+0.42%)
Jul 16, 2010	17.69	18.12	17.64	17.69	2,055,012	-0.41(-2.26%)
Jul 15, 2010	18.15	18.26	17.89	18.10	1,691,302	-0.02(-0.10%)
Jul 14, 2010	18.24	18.28	17.82	18.12	2,049,103	-0.13(-0.71%)
Jul 13, 2010	18.21	18.56	18.09	18.25	2,026,017	+0.32(+1.81%)
Jul 12, 2010	18.17	18.17	17.84	17.92	1,561,962	-0.26(-1.43%)
Jul 09, 2010	18.18	18.37	18.07	18.18	2,249,917	-0.13(-0.71%)
Jul 08, 2010	18.27	18.32	18.05	18.31	2,650,615	+0.19(+1.02%)
Jul 07, 2010	18.22	18.22	17.79	18.13	2,894,051	-0.02(-0.10%)
Jul 06, 2010	18.55	18.75	17.95	18.15	2,009,167	-0.09(-0.51%)
Jul 02, 2010	18.24	18.53	18.15	18.24	1,996,244	-0.15(-0.81%)
Jul 01, 2010	19.20	19.20	18.28	18.39	2,836,013	-0.80(-4.16%)
Jun 30, 2010	19.26	19.53	19.13	19.19	199	-0.19(-0.96%)
Jun 29, 2010	19.96	19.96	19.27	19.37	1,218,467	-0.96(-4.70%)
Jun 25, 2010	20.33	20.41	19.79	20.33	4,028,467	+0.44(+2.19%)
Jun 24, 2010	20.51	20.56	19.83	19.89	3,205,966	-0.75(-3.64%)
Jun 23, 2010	20.90	20.92	20.51	20.64	754,382	-0.27(-1.29%)
Jun 22, 2010	21.31	21.42	20.85	20.91	1,543,462	-0.34(-1.62%)
Jun 21, 2010	21.28	21.54	21.14	21.26	1,276,911	+0.17(+0.79%)
Jun 18, 2010	21.09	21.36	21.03	21.09	1,285,745	-0.20(-0.96%)
Jun 17, 2010	21.38	21.43	21.02	21.29	842,591	-0.02(-0.09%)
Jun 16, 2010	21.07	21.40	20.95	21.31	1,594,629	+0.10(+0.48%)
Jun 15, 2010	21.03	21.25	20.91	21.21	1,587,176	+0.37(+1.78%)
Jun 14, 2010	21.07	21.27	20.82	20.84	1,546,454	-0.12(-0.58%)
Jun 11, 2010	20.67	21.02	20.61	20.96	827,200	+0.09(+0.44%)
Jun 10, 2010	20.50	20.93	20.42	20.87	1,116,332	+0.64(+3.17%)
Jun 09, 2010	20.00	20.75	19.98	20.23	4,079,295	+0.40(+2.01%)
Jun 08, 2010	19.79	19.93	19.67	19.83	2,926,130	+0.05(+0.23%)
Jun 07, 2010	20.24	20.32	19.76	19.78	1,429,228	-0.38(-1.89%)
Jun 04, 2010	20.16	20.89	20.10	20.16	2,318,915	-1.20(-5.61%)
Jun 03, 2010	21.21	21.41	21.13	21.36	1,095,026	+0.26(+1.23%)
Jun 02, 2010	20.74	21.10	20.46	21.10	1,503,239	+0.47(+2.29%)
Jun 01, 2010	20.76	21.17	20.58	20.63	1,252,300	-0.44(-2.07%)
May 28, 2010	21.06	21.39	20.99	21.06	1,521,891	-0.36(-1.69%)
May 27, 2010	20.74	21.44	20.69	21.42	1,695,176	+1.03(+5.05%)
May 26, 2010	20.32	20.79	20.25	20.39	2,508,871	+0.19(+0.96%)
May 25, 2010	19.82	20.22	19.49	20.20	3,414,435	-0.07(-0.37%)
May 24, 2010	20.30	20.61	20.24	20.27	1,958,841	-0.16(-0.77%)
May 21, 2010	20.20	20.61	19.85	20.43	2,586,389	-0.02(-0.09%)
May 20, 2010	20.97	21.09	20.39	20.45	3,901,381	-0.96(-4.47%)
May 19, 2010	20.95	21.52	20.90	21.40	4,054,748	+0.31(+1.45%)
May 18, 2010	21.25	21.44	21.06	21.10	2,823,979	-0.05(-0.22%)
May 17, 2010	21.12	21.27	20.69	21.14	1,466,666	+0.07(+0.31%)
May 14, 2010	21.08	21.53	20.89	21.08	1,990,710	-0.56(-2.57%)
May 13, 2010	21.86	22.05	21.58	21.64	1,401,287	-0.22(-1.02%)
May 12, 2010	21.41	21.92	21.39	21.86	1,687,861	+0.45(+2.12%)
May 11, 2010	21.88	21.89	21.39	21.40	2,277,898	-0.37(-1.70%)
May 10, 2010	21.77	21.82	21.55	21.78	2,184,028	+1.14(+5.53%)
May 07, 2010	21.82	21.92	19.79	20.63	5,685,755	-0.73(-3.43%)
May 06, 2010	22.22	22.37	20.20	21.37	3,143,743	-0.95(-4.24%)
May 05, 2010	22.35	22.47	22.22	22.31	2,208,496	-0.27(-1.19%)
May 04, 2010	23.16	23.16	22.53	22.58	2,226,189	-0.80(-3.41%)

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