Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.79	22.99	22.63	22.85	1,803,076	+0.15(+0.66%)
Apr 28, 2011	22.87	23.00	22.63	22.70	1,716,863	-0.33(-1.43%)
Apr 27, 2011	23.15	23.25	22.70	23.03	1,638,092	+0.03(+0.13%)
Apr 26, 2011	22.73	23.06	22.64	23.00	1,508,352	+0.36(+1.59%)
Apr 25, 2011	22.60	22.78	22.51	22.64	1,763,559	+0.04(+0.18%)
Apr 21, 2011	22.30	22.60	22.20	22.60	1,308,976	+0.36(+1.62%)
Apr 20, 2011	22.00	22.36	21.99	22.24	2,014,426	+0.49(+2.25%)
Apr 19, 2011	21.94	22.04	21.75	21.75	1,742,772	-0.29(-1.32%)
Apr 18, 2011	22.16	22.19	21.75	22.04	1,200,803	-0.34(-1.52%)
Apr 15, 2011	22.00	22.44	21.98	22.38	1,523,803	+0.20(+0.90%)
Apr 14, 2011	22.10	22.34	22.00	22.18	2,811,495	-0.18(-0.81%)
Apr 13, 2011	22.45	22.82	22.27	22.36	1,261,563	+0.03(+0.13%)
Apr 12, 2011	22.71	22.78	22.08	22.33	3,693,530	-0.72(-3.12%)
Apr 11, 2011	23.48	23.69	22.78	23.05	1,832,997	-0.57(-2.41%)
Apr 08, 2011	23.32	23.63	23.26	23.62	2,705,635	+0.53(+2.30%)
Apr 07, 2011	23.09	23.31	22.83	23.09	2,361,879	+0.00(+0.00%)
Apr 06, 2011	23.61	23.69	23.05	23.09	2,445,067	-0.51(-2.16%)
Apr 05, 2011	23.97	24.00	23.53	23.60	1,767,389	-0.22(-0.92%)
Apr 04, 2011	23.78	24.04	23.68	23.82	1,113,526	-0.03(-0.13%)
Apr 01, 2011	23.95	24.30	23.78	23.85	2,606,788	-0.12(-0.50%)
Mar 31, 2011	23.70	24.14	23.70	23.97	2,331,273	+0.03(+0.13%)
Mar 30, 2011	23.91	23.94	23.94	23.94	1,288,036	+0.25(+1.06%)
Mar 29, 2011	23.59	23.78	23.37	23.69	1,977,945	+0.22(+0.94%)
Mar 28, 2011	23.75	23.93	23.44	23.47	1,576,322	-0.33(-1.39%)
Mar 25, 2011	23.23	23.98	23.20	23.80	1,332,140	+0.61(+2.63%)
Mar 24, 2011	23.13	23.41	23.00	23.19	1,309,547	-0.05(-0.22%)
Mar 23, 2011	24.00	24.14	22.93	23.24	2,414,049	-0.64(-2.68%)
Mar 22, 2011	24.31	24.38	23.88	23.88	1,728,463	-0.37(-1.53%)
Mar 21, 2011	23.99	24.30	24.13	24.25	2,077,059	+0.61(+2.58%)
Mar 18, 2011	23.40	23.74	23.40	23.64	5,628,741	+0.34(+1.46%)
Mar 17, 2011	22.90	23.38	22.69	23.30	1,848,723	+0.90(+4.02%)
Mar 16, 2011	22.35	22.86	22.20	22.40	2,616,890	+0.07(+0.31%)
Mar 15, 2011	22.08	22.53	21.85	22.33	3,006,942	-0.28(-1.24%)
Mar 14, 2011	22.32	22.78	22.32	22.61	2,394,342	+0.00(+0.00%)
Mar 11, 2011	22.18	22.84	22.18	22.61	2,343,182	+0.06(+0.27%)
Mar 10, 2011	22.80	22.88	22.38	22.55	2,712,218	-0.41(-1.79%)
Mar 09, 2011	23.40	23.47	22.76	22.96	2,010,370	-0.38(-1.63%)
Mar 08, 2011	23.90	23.90	23.26	23.34	2,328,190	-0.21(-0.89%)
Mar 07, 2011	24.22	24.46	23.41	23.55	1,869,247	-0.70(-2.89%)
Mar 04, 2011	24.11	24.29	23.93	24.25	1,170,970	+0.23(+0.96%)
Mar 03, 2011	24.23	24.44	24.01	24.02	1,190,828	-0.42(-1.72%)
Mar 02, 2011	24.08	24.47	23.64	24.44	2,030,482	+0.38(+1.58%)
Mar 01, 2011	24.39	24.46	23.98	24.06	1,917,565	-0.05(-0.21%)
Feb 28, 2011	23.92	24.18	23.78	24.11	2,406,273	+0.08(+0.33%)
Feb 25, 2011	24.05	24.19	23.83	24.03	2,491,525	+0.02(+0.08%)
Feb 24, 2011	24.31	24.48	23.57	24.01	1,760,642	-0.18(-0.74%)
Feb 23, 2011	23.98	24.76	23.86	24.19	4,490,879	+0.22(+0.92%)
Feb 22, 2011	24.50	24.82	23.92	23.97	2,866,167	-0.27(-1.11%)
Feb 18, 2011	23.58	24.30	23.46	24.24	4,766,964	+0.63(+2.67%)
Feb 17, 2011	23.10	23.61	23.09	23.61	2,322,480	+0.47(+2.03%)
Feb 16, 2011	22.55	23.24	22.36	23.14	4,506,979	+0.29(+1.27%)
Feb 15, 2011	22.69	23.00	22.50	22.85	1,805,418	+0.29(+1.29%)
Feb 14, 2011	22.68	22.70	22.31	22.56	2,377,727	+0.30(+1.35%)
Feb 11, 2011	22.83	22.83	22.26	22.26	1,685,489	-0.50(-2.20%)
Feb 10, 2011	22.65	22.87	22.49	22.76	1,610,626	+0.16(+0.71%)
Feb 09, 2011	23.01	23.15	22.52	22.60	1,396,628	-0.52(-2.25%)
Feb 08, 2011	22.84	23.20	22.76	23.12	1,398,317	+0.18(+0.78%)
Feb 07, 2011	22.95	23.11	22.88	22.94	2,129,716	+0.19(+0.84%)
Feb 04, 2011	23.25	23.25	22.58	22.75	1,739,125	-0.50(-2.15%)
Feb 03, 2011	22.92	23.25	22.92	23.25	1,418,856	+0.26(+1.13%)
Feb 02, 2011	23.02	23.25	22.87	22.99	2,221,123	-0.05(-0.22%)
Feb 01, 2011	22.94	23.24	22.85	23.04	2,256,263	+0.10(+0.44%)
Jan 31, 2011	22.12	23.00	22.12	22.94	2,926,605	+0.80(+3.61%)
Jan 28, 2011	22.06	22.55	21.97	22.14	1,911,808	+0.12(+0.54%)
Jan 27, 2011	22.43	22.64	22.01	22.02	898,101	-0.58(-2.57%)
Jan 26, 2011	22.10	22.64	22.04	22.60	1,892,357	+0.67(+3.06%)
Jan 25, 2011	22.20	22.25	21.83	21.93	1,734,065	-0.23(-1.04%)
Jan 24, 2011	22.25	22.32	21.93	22.16	1,259,577	-0.18(-0.81%)
Jan 21, 2011	21.83	22.34	21.80	22.34	5,227,848	+0.49(+2.24%)
Jan 20, 2011	21.67	22.02	21.50	21.85	3,285,794	-0.25(-1.13%)
Jan 19, 2011	22.89	23.02	21.94	22.10	4,007,990	-0.90(-3.91%)
Jan 18, 2011	22.64	23.12	22.64	23.00	2,128,198	+0.35(+1.55%)
Jan 17, 2011	22.89	23.00	22.65	22.65	431,438	-0.23(-1.01%)
Jan 14, 2011	22.74	22.93	22.53	22.88	1,904,839	+0.30(+1.33%)
Jan 13, 2011	22.76	23.06	22.52	22.58	2,627,020	-0.36(-1.57%)
Jan 12, 2011	22.95	23.29	22.87	22.94	5,130,623	+0.04(+0.17%)
Jan 11, 2011	22.10	22.90	22.05	22.90	5,102,946	+0.70(+3.15%)
Jan 10, 2011	22.42	22.47	21.91	22.20	2,219,864	-0.18(-0.80%)
Jan 07, 2011	22.20	22.38	22.06	22.38	1,222,032	+0.08(+0.36%)
Jan 06, 2011	22.35	22.43	22.18	22.30	3,192,311	+0.17(+0.77%)
Jan 05, 2011	22.00	22.27	21.95	22.13	1,485,058	-0.14(-0.63%)
Jan 04, 2011	22.44	22.50	22.14	22.27	1,811,236	+0.15(+0.68%)
Dec 31, 2010	22.09	22.31	22.02	22.12	770,671	-0.13(-0.58%)
Dec 30, 2010	22.15	22.25	21.96	22.25	889,763	+0.15(+0.68%)
Dec 29, 2010	22.23	22.23	21.99	22.10	712,361	-0.01(-0.05%)
Dec 24, 2010	21.90	22.24	21.90	22.11	183,897	+0.11(+0.50%)
Dec 23, 2010	22.03	22.28	21.98	22.00	1,325,057	-0.14(-0.63%)
Dec 22, 2010	22.13	22.31	21.97	22.14	2,386,019	+0.01(+0.05%)
Dec 21, 2010	21.82	22.13	21.67	22.13	2,789,213	+0.24(+1.10%)
Dec 20, 2010	21.00	21.97	20.98	21.89	3,750,334	+1.00(+4.79%)
Dec 17, 2010	20.49	20.95	20.33	20.89	5,103,845	+0.35(+1.70%)
Dec 16, 2010	20.47	20.67	20.37	20.54	2,389,385	-0.01(-0.05%)
Dec 15, 2010	20.45	20.71	20.27	20.55	3,498,806	+0.12(+0.59%)
Dec 14, 2010	20.43	20.52	20.28	20.43	1,319,857	-0.01(-0.05%)
Dec 13, 2010	20.40	20.72	20.27	20.44	1,898,567	+0.04(+0.20%)
Dec 10, 2010	20.35	20.46	20.31	20.40	1,979,825	+0.05(+0.25%)
Dec 09, 2010	20.44	20.53	20.35	20.35	1,741,866	+0.10(+0.49%)
Dec 08, 2010	20.46	20.59	20.25	20.25	2,883,395	-0.29(-1.41%)
Dec 07, 2010	20.40	20.58	20.35	20.54	2,526,176	+0.23(+1.13%)
Dec 06, 2010	19.96	20.31	19.95	20.31	1,811,342	+0.22(+1.10%)
Dec 03, 2010	20.12	20.19	19.89	20.09	1,726,001	-0.03(-0.15%)
Dec 02, 2010	19.99	20.28	19.95	20.12	2,106,095	+0.28(+1.41%)
Dec 01, 2010	19.90	20.08	19.76	19.84	1,795,089	+0.13(+0.66%)
Nov 30, 2010	19.40	19.84	19.39	19.71	2,751,938	+0.08(+0.41%)
Nov 29, 2010	19.61	19.70	19.35	19.63	1,084,701	+0.15(+0.77%)
Nov 26, 2010	19.60	19.71	19.46	19.48	530,942	-0.18(-0.92%)
Nov 25, 2010	19.75	19.79	19.56	19.66	379,870	-0.06(-0.30%)
Nov 24, 2010	19.55	19.83	19.55	19.72	1,557,455	+0.27(+1.39%)
Nov 23, 2010	19.81	19.89	19.42	19.45	1,507,239	-0.51(-2.56%)
Nov 22, 2010	20.21	20.21	19.82	19.96	1,924,506	-0.26(-1.29%)
Nov 19, 2010	19.64	20.23	19.47	20.22	2,175,966	+0.48(+2.43%)
Nov 18, 2010	19.44	19.85	19.43	19.74	1,695,936	+0.33(+1.70%)
Nov 17, 2010	19.21	19.43	19.21	19.41	1,626,759	+0.00(+0.00%)
Nov 16, 2010	19.23	19.41	18.95	19.41	2,338,361	-0.02(-0.10%)
Nov 15, 2010	19.57	19.72	19.40	19.43	1,465,599	-0.19(-0.97%)
Nov 12, 2010	19.80	19.81	19.43	19.62	2,481,618	-0.41(-2.05%)
Nov 11, 2010	19.95	20.03	19.63	20.03	2,449,806	+0.05(+0.25%)
Nov 10, 2010	19.81	20.01	19.65	19.98	5,099,105	+0.04(+0.20%)
Nov 09, 2010	19.87	20.54	19.85	19.94	4,045,947	+0.06(+0.30%)
Nov 08, 2010	19.89	19.99	19.76	19.88	2,193,388	-0.04(-0.20%)
Nov 05, 2010	19.88	19.93	19.72	19.92	4,150,111	+0.10(+0.50%)
Nov 04, 2010	19.50	19.94	19.43	19.82	3,758,049	+0.51(+2.64%)
Nov 03, 2010	19.11	19.34	18.92	19.31	3,563,958	+0.20(+1.05%)
Nov 02, 2010	18.60	19.25	18.54	19.11	3,075,247	+0.67(+3.63%)
Nov 01, 2010	18.49	18.84	18.40	18.44	2,137,553	-0.05(-0.27%)
Oct 29, 2010	18.28	18.52	18.08	18.49	2,277,475	+0.16(+0.87%)
Oct 28, 2010	18.46	18.59	18.33	18.33	1,797,581	-0.17(-0.92%)
Oct 27, 2010	18.36	18.53	18.31	18.50	1,809,973	+0.03(+0.16%)
Oct 25, 2010	18.48	18.75	18.38	18.47	1,586,706	+0.04(+0.22%)
Oct 22, 2010	18.42	18.47	18.20	18.43	2,296,450	-0.04(-0.22%)
Oct 21, 2010	18.00	18.47	17.99	18.47	3,343,210	+0.40(+2.21%)
Oct 20, 2010	17.97	18.11	17.92	18.07	1,800,997	+0.15(+0.84%)
Oct 19, 2010	17.90	18.08	17.79	17.92	1,832,440	-0.24(-1.32%)
Oct 18, 2010	18.00	18.21	17.97	18.16	1,139,067	+0.17(+0.94%)
Oct 15, 2010	18.15	18.18	17.97	17.99	2,399,218	-0.19(-1.05%)
Oct 14, 2010	18.20	18.49	18.00	18.18	1,681,932	-0.23(-1.25%)
Oct 13, 2010	18.34	18.42	18.21	18.41	3,565,959	+0.12(+0.66%)
Oct 12, 2010	17.91	18.31	17.83	18.29	2,638,374	+0.13(+0.72%)
Oct 08, 2010	17.75	18.18	17.75	18.16	2,236,604	+0.38(+2.14%)
Oct 07, 2010	17.88	17.98	17.58	17.78	2,824,021	-0.21(-1.17%)
Oct 06, 2010	18.14	18.14	17.85	17.99	1,469,993	-0.11(-0.61%)
Oct 05, 2010	17.86	18.12	17.80	18.10	1,878,064	+0.40(+2.26%)
Oct 04, 2010	17.84	17.88	17.61	17.70	1,874,214	-0.07(-0.39%)
Oct 01, 2010	18.06	18.27	17.77	17.77	3,415,599	-0.23(-1.28%)
Sep 30, 2010	17.94	18.08	17.81	18.00	4,566,197	+0.04(+0.22%)
Sep 29, 2010	17.09	17.98	17.06	17.96	3,537,398	+0.75(+4.36%)
Sep 28, 2010	16.85	17.24	16.85	17.21	2,419,911	+0.25(+1.47%)
Sep 27, 2010	16.80	17.10	16.75	16.96	2,310,578	+0.12(+0.71%)
Sep 24, 2010	16.69	16.91	16.53	16.84	2,069,322	+0.35(+2.12%)
Sep 23, 2010	16.68	16.70	16.49	16.49	1,850,519	-0.26(-1.55%)
Sep 22, 2010	16.69	16.80	16.60	16.75	1,406,751	+0.12(+0.72%)
Sep 21, 2010	17.00	17.02	16.58	16.63	2,742,871	-0.30(-1.77%)
Sep 20, 2010	16.92	17.00	16.73	16.93	1,404,511	+0.07(+0.42%)
Sep 17, 2010	17.08	17.08	16.71	16.86	6,422,131	-0.11(-0.65%)
Sep 15, 2010	17.07	17.11	16.90	16.97	1,924,629	-0.11(-0.64%)
Sep 14, 2010	17.06	17.21	16.99	17.08	3,069,550	+0.00(+0.00%)
Sep 13, 2010	17.00	17.14	16.94	17.08	2,203,878	+0.09(+0.53%)
Sep 10, 2010	17.02	17.04	16.74	16.99	7,940,329	-0.06(-0.35%)
Sep 09, 2010	17.28	17.34	16.98	17.05	2,844,729	-0.08(-0.47%)
Sep 08, 2010	17.22	17.36	17.07	17.13	3,506,713	-0.09(-0.52%)
Sep 07, 2010	17.39	17.48	17.13	17.22	1,912,142	-0.23(-1.32%)
Sep 03, 2010	17.37	17.55	17.31	17.45	3,294,467	+0.24(+1.39%)
Sep 02, 2010	17.20	17.37	17.15	17.21	2,681,876	+0.08(+0.47%)
Sep 01, 2010	16.90	17.15	16.90	17.13	3,476,382	+0.36(+2.15%)
Aug 31, 2010	16.88	16.93	16.54	16.77	3,044,468	-0.09(-0.53%)
Aug 30, 2010	16.89	16.98	16.78	16.86	2,140,551	+0.00(+0.00%)
Aug 27, 2010	16.66	16.93	16.54	16.86	2,272,683	+0.13(+0.78%)
Aug 26, 2010	16.98	16.98	16.63	16.73	2,708,796	-0.04(-0.24%)
Aug 25, 2010	16.95	16.97	16.47	16.77	2,512,303	-0.21(-1.24%)
Aug 24, 2010	16.91	17.28	16.91	16.98	2,969,457	-0.15(-0.88%)
Aug 23, 2010	17.25	17.37	17.11	17.13	2,450,171	-0.12(-0.70%)
Aug 20, 2010	17.21	17.31	17.00	17.25	2,071,613	-0.02(-0.12%)
Aug 19, 2010	17.60	17.60	17.17	17.27	2,127,011	-0.24(-1.37%)
Aug 18, 2010	17.46	17.55	17.30	17.51	2,139,277	-0.03(-0.17%)
Aug 17, 2010	17.33	17.56	17.25	17.54	1,354,685	+0.26(+1.50%)
Aug 16, 2010	17.04	17.30	16.90	17.28	1,878,406	+0.16(+0.93%)
Aug 13, 2010	17.16	17.35	16.97	17.12	2,706,057	-0.15(-0.87%)
Aug 12, 2010	17.20	17.55	17.11	17.27	3,275,310	-0.24(-1.37%)
Aug 11, 2010	17.70	17.82	17.49	17.51	2,191,908	-0.51(-2.83%)
Aug 10, 2010	17.75	18.10	17.75	18.02	1,601,872	+0.00(+0.00%)
Aug 09, 2010	18.15	18.22	17.96	18.02	973,856	-0.13(-0.72%)
Aug 06, 2010	17.68	18.25	17.61	18.15	3,631,132	+0.30(+1.68%)
Aug 05, 2010	18.13	18.13	17.82	17.85	3,591,231	-0.29(-1.60%)
Aug 04, 2010	17.80	18.23	17.78	18.14	3,509,929	+0.51(+2.89%)
Aug 03, 2010	17.96	18.18	17.63	17.63	2,730,841	+0.08(+0.46%)
Jul 30, 2010	17.55	17.69	17.23	17.55	2,759,305	-0.10(-0.57%)
Jul 29, 2010	17.50	18.05	17.47	17.65	3,256,529	+0.26(+1.50%)
Jul 28, 2010	17.53	17.73	17.27	17.39	3,469,343	-0.10(-0.57%)
Jul 27, 2010	17.41	17.53	17.22	17.49	3,971,512	+0.40(+2.34%)
Jul 26, 2010	16.85	17.12	16.72	17.09	2,323,298	+0.36(+2.15%)
Jul 23, 2010	16.72	16.85	16.51	16.73	1,967,761	+0.03(+0.18%)
Jul 22, 2010	16.72	16.95	16.61	16.70	1,726,729	+0.09(+0.54%)
Jul 21, 2010	16.95	16.95	16.48	16.61	2,373,635	-0.24(-1.42%)
Jul 20, 2010	16.24	16.85	16.20	16.85	2,897,579	+0.40(+2.43%)
Jul 19, 2010	16.50	16.68	16.23	16.45	1,659,026	-0.10(-0.60%)
Jul 16, 2010	16.99	16.99	16.45	16.55	2,262,590	-0.45(-2.65%)
Jul 15, 2010	16.58	17.00	16.37	17.00	2,897,636	+0.42(+2.53%)
Jul 14, 2010	16.88	16.93	16.50	16.58	2,639,679	-0.32(-1.89%)
Jul 13, 2010	16.86	17.01	16.73	16.90	2,337,220	+0.36(+2.18%)
Jul 12, 2010	16.58	16.65	16.34	16.54	1,659,691	-0.03(-0.18%)
Jul 09, 2010	16.60	16.61	16.40	16.57	1,452,614	-0.01(-0.06%)
Jul 08, 2010	16.60	16.60	16.35	16.58	2,354,553	+0.17(+1.04%)
Jul 07, 2010	16.23	16.43	16.17	16.41	1,728,421	+0.28(+1.74%)
Jul 06, 2010	16.01	16.31	15.91	16.13	3,204,946	+0.07(+0.44%)
Jul 02, 2010	15.94	16.26	15.93	16.06	2,266,150	-0.04(-0.25%)
Jun 30, 2010	16.23	16.35	16.10	16.10	2,985,356	-0.13(-0.80%)
Jun 29, 2010	16.59	16.68	16.20	16.23	4,611,493	-1.02(-5.91%)
Jun 25, 2010	17.14	17.44	17.00	17.25	3,315,042	+0.19(+1.11%)
Jun 24, 2010	17.15	17.30	17.03	17.06	2,457,466	-0.16(-0.93%)
Jun 23, 2010	17.29	17.52	17.16	17.22	3,481,201	-0.10(-0.58%)
Jun 22, 2010	17.58	17.75	17.22	17.32	3,827,583	-0.37(-2.09%)
Jun 21, 2010	17.90	18.02	17.56	17.69	1,969,309	+0.04(+0.23%)
Jun 18, 2010	17.68	17.80	17.59	17.65	6,889,680	-0.02(-0.11%)
Jun 17, 2010	18.05	18.10	17.65	17.67	5,835,886	-0.38(-2.11%)
Jun 16, 2010	18.11	18.30	18.00	18.05	2,531,467	-0.21(-1.15%)
Jun 15, 2010	17.90	18.26	17.90	18.26	3,921,333	+0.46(+2.58%)
Jun 14, 2010	17.85	18.09	17.77	17.80	3,303,758	+0.14(+0.79%)
Jun 11, 2010	17.39	17.68	17.39	17.66	2,067,928	+0.03(+0.17%)
Jun 10, 2010	17.63	17.77	17.52	17.63	3,155,635	+0.10(+0.57%)
Jun 09, 2010	17.88	17.99	17.45	17.53	5,021,004	-0.09(-0.51%)
Jun 08, 2010	17.50	17.67	17.13	17.62	4,700,596	+0.06(+0.34%)
Jun 07, 2010	17.57	17.94	17.53	17.56	3,529,685	-0.07(-0.40%)
Jun 04, 2010	17.80	18.45	17.57	17.63	6,170,502	-0.59(-3.24%)
Jun 03, 2010	17.80	18.25	17.74	18.22	3,708,840	+0.42(+2.36%)
Jun 02, 2010	17.25	17.80	17.19	17.80	4,961,109	+0.50(+2.89%)
Jun 01, 2010	17.50	17.82	17.30	17.30	3,476,624	-0.70(-3.89%)
May 31, 2010	17.99	18.15	17.81	18.00	765,257	+0.07(+0.39%)
May 28, 2010	17.72	17.98	17.61	17.93	4,104,657	+0.32(+1.82%)
May 27, 2010	17.40	17.64	17.36	17.61	3,588,773	+0.38(+2.21%)
May 26, 2010	17.57	17.64	17.11	17.23	4,750,581	-0.12(-0.69%)
May 25, 2010	16.81	17.35	16.81	17.35	4,322,211	-0.05(-0.29%)
May 21, 2010	16.80	17.53	16.69	17.40	3,929,405	+0.46(+2.72%)
May 20, 2010	17.21	17.21	16.85	16.94	5,355,457	-0.69(-3.91%)
May 19, 2010	17.44	17.74	17.18	17.63	3,751,935	+0.18(+1.03%)
May 18, 2010	18.00	18.19	17.45	17.45	4,015,674	-0.30(-1.69%)
May 17, 2010	18.04	18.18	17.57	17.75	4,285,057	-0.37(-2.04%)
May 14, 2010	18.15	18.15	17.70	18.12	3,676,632	-0.12(-0.66%)
May 13, 2010	18.32	18.50	18.06	18.24	3,242,971	-0.12(-0.65%)
May 12, 2010	17.72	18.44	17.72	18.36	7,431,912	+0.77(+4.38%)
May 11, 2010	17.40	17.70	17.45	17.59	2,680,543	+0.04(+0.23%)
May 10, 2010	17.25	17.61	17.24	17.55	3,322,136	+0.76(+4.53%)
May 07, 2010	16.55	16.96	16.45	16.79	6,652,230	+0.01(+0.06%)
May 06, 2010	16.56	17.04	16.25	16.78	6,424,165	-0.07(-0.42%)
May 05, 2010	16.70	17.05	16.76	16.85	4,890,532	-0.07(-0.41%)
May 04, 2010	17.10	17.22	16.72	16.92	4,066,984	-0.52(-2.98%)

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