Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.07	22.22	21.97	22.05	1,458,963	+0.00(+0.00%)
Mar 30, 2011	21.96	22.15	21.95	22.05	1,482,214	+0.21(+0.94%)
Mar 29, 2011	21.58	21.95	21.37	21.84	1,836,674	+0.29(+1.32%)
Mar 28, 2011	22.13	22.13	21.56	21.56	1,298,358	-0.57(-2.58%)
Mar 25, 2011	22.29	22.48	22.11	22.13	1,182,940	-0.08(-0.35%)
Mar 24, 2011	21.86	22.34	21.80	22.21	1,523,853	+0.47(+2.17%)
Mar 23, 2011	21.46	21.86	21.19	21.73	1,233,708	+0.23(+1.05%)
Mar 22, 2011	21.71	21.84	21.42	21.51	1,466,631	-0.24(-1.08%)
Mar 21, 2011	21.76	21.81	21.66	21.74	1,537,849	+0.45(+2.12%)
Mar 18, 2011	21.43	21.50	21.15	21.29	1,927,695	+0.11(+0.51%)
Mar 17, 2011	21.34	21.39	21.07	21.18	1,623,562	+0.22(+1.03%)
Mar 16, 2011	21.44	21.64	20.62	20.97	2,412,937	-0.48(-2.25%)
Mar 15, 2011	21.39	21.70	21.35	21.45	2,422,255	-0.26(-1.18%)
Mar 14, 2011	21.73	22.07	21.58	21.70	2,763,633	-0.26(-1.16%)
Mar 11, 2011	21.44	21.97	21.22	21.96	2,090,440	+0.56(+2.62%)
Mar 10, 2011	21.77	21.77	21.31	21.40	1,430,892	-0.69(-3.12%)
Mar 09, 2011	22.12	22.22	21.95	22.09	945,874	-0.05(-0.22%)
Mar 08, 2011	21.95	22.25	21.66	22.14	1,334,585	+0.26(+1.17%)
Mar 07, 2011	22.23	22.33	21.65	21.88	1,847,892	-0.24(-1.07%)
Mar 04, 2011	22.30	22.36	21.89	22.12	1,792,356	-0.16(-0.71%)
Mar 03, 2011	22.39	22.53	21.91	22.27	2,201,212	-0.01(-0.04%)
Mar 02, 2011	22.06	22.41	21.94	22.28	2,927,714	+0.28(+1.25%)
Mar 01, 2011	22.59	22.76	21.93	22.01	2,723,975	-0.41(-1.84%)
Feb 28, 2011	21.96	22.62	21.89	22.42	3,293,490	+0.52(+2.38%)
Feb 25, 2011	21.51	21.90	21.39	21.90	2,098,560	+0.44(+2.06%)
Feb 24, 2011	21.71	21.99	21.15	21.46	3,372,206	-0.79(-3.53%)
Feb 23, 2011	20.56	22.31	20.52	22.24	6,811,198	+0.00(+0.00%)
Feb 22, 2011	22.98	23.10	22.04	22.24	4,635,904	-1.09(-4.68%)
Feb 18, 2011	23.57	23.64	23.18	23.34	2,414,725	-0.29(-1.21%)
Feb 17, 2011	23.45	23.77	23.20	23.62	1,595,688	+0.06(+0.25%)
Feb 16, 2011	23.25	23.58	23.07	23.56	1,653,974	+0.40(+1.74%)
Feb 15, 2011	23.39	23.42	23.04	23.16	1,505,223	-0.30(-1.30%)
Feb 14, 2011	23.48	23.68	23.32	23.46	1,966,397	-0.11(-0.46%)
Feb 11, 2011	23.25	23.60	23.16	23.57	1,080,562	+0.18(+0.76%)
Feb 10, 2011	22.99	23.60	22.84	23.39	2,076,973	+0.30(+1.32%)
Feb 09, 2011	23.08	23.18	22.74	23.09	1,820,938	+0.01(+0.04%)
Feb 08, 2011	23.18	23.35	23.03	23.08	1,871,261	-0.13(-0.55%)
Feb 07, 2011	23.22	23.50	23.14	23.21	1,688,411	+0.02(+0.08%)
Feb 04, 2011	23.01	23.45	22.95	23.19	2,030,663	+0.25(+1.07%)
Feb 03, 2011	23.11	23.23	22.77	22.94	1,999,731	-0.26(-1.10%)
Feb 02, 2011	23.44	23.44	22.99	23.20	2,985,042	-0.29(-1.21%)
Feb 01, 2011	23.40	23.73	23.40	23.48	2,131,422	+0.16(+0.67%)
Jan 31, 2011	23.08	23.46	22.80	23.33	2,089,963	+0.60(+2.64%)
Jan 28, 2011	23.27	23.35	22.63	22.73	1,998,515	-0.52(-2.24%)
Jan 27, 2011	23.06	23.39	22.83	23.25	2,627,198	+0.07(+0.30%)
Jan 26, 2011	22.82	23.22	22.80	23.18	1,887,389	+0.51(+2.26%)
Jan 25, 2011	22.86	22.90	22.40	22.67	2,239,112	-0.33(-1.45%)
Jan 24, 2011	21.61	23.32	21.61	23.00	4,670,689	+1.44(+6.70%)
Jan 21, 2011	22.06	22.16	21.50	21.56	2,283,495	-0.30(-1.39%)
Jan 20, 2011	21.79	21.95	21.47	21.86	1,576,136	+0.03(+0.14%)
Jan 19, 2011	22.38	22.61	21.58	21.83	2,749,880	-0.34(-1.55%)
Jan 18, 2011	21.83	22.22	21.64	22.18	2,093,977	+0.33(+1.53%)
Jan 14, 2011	21.01	21.84	20.92	21.84	2,370,831	+0.85(+4.03%)
Jan 13, 2011	21.20	21.37	20.96	21.00	1,474,489	-0.26(-1.20%)
Jan 12, 2011	21.13	21.43	21.10	21.25	1,661,138	+0.22(+1.03%)
Jan 11, 2011	21.09	21.32	20.91	21.04	2,404,812	-0.02(-0.09%)
Jan 10, 2011	20.68	21.08	20.40	21.06	1,751,964	+0.26(+1.23%)
Jan 07, 2011	20.72	21.04	20.68	20.80	2,407,755	-0.10(-0.47%)
Jan 06, 2011	20.31	21.06	20.09	20.90	2,940,098	+0.18(+0.85%)
Jan 05, 2011	20.49	20.81	20.36	20.72	2,481,821	+0.20(+0.96%)
Jan 04, 2011	19.73	20.65	19.73	20.52	4,887,863	+0.83(+4.19%)
Jan 03, 2011	19.68	20.01	19.64	19.70	1,775,868	+0.12(+0.60%)
Dec 31, 2010	19.39	19.85	19.35	19.58	1,297,414	+0.14(+0.71%)
Dec 30, 2010	19.53	19.58	19.40	19.44	863,620	-0.08(-0.40%)
Dec 29, 2010	19.47	19.72	19.40	19.52	927,843	+0.06(+0.30%)
Dec 28, 2010	19.34	19.48	19.25	19.46	856,994	+0.15(+0.76%)
Dec 27, 2010	19.31	19.40	19.18	19.32	816,377	-0.12(-0.61%)
Dec 23, 2010	19.71	19.71	19.30	19.43	1,416,559	-0.34(-1.74%)
Dec 22, 2010	19.59	19.88	19.56	19.78	1,712,734	+0.19(+0.95%)
Dec 21, 2010	19.23	19.67	19.02	19.59	2,015,518	+0.45(+2.36%)
Dec 20, 2010	19.14	19.39	19.08	19.14	1,995,358	+0.00(+0.00%)
Dec 17, 2010	19.41	19.53	18.90	19.14	4,735,050	-0.32(-1.67%)
Dec 16, 2010	19.74	19.83	19.39	19.46	2,689,936	-0.30(-1.54%)
Dec 15, 2010	19.72	20.12	19.67	19.77	1,961,126	+0.05(+0.25%)
Dec 14, 2010	19.47	19.80	19.46	19.72	2,092,177	+0.24(+1.21%)
Dec 13, 2010	19.70	19.91	19.46	19.48	2,079,334	-0.12(-0.60%)
Dec 10, 2010	19.44	19.69	19.40	19.60	1,897,148	+0.20(+1.01%)
Dec 09, 2010	19.21	19.68	19.13	19.40	2,652,572	+0.21(+1.08%)
Dec 08, 2010	18.68	19.27	18.60	19.20	3,542,054	+0.45(+2.41%)
Dec 07, 2010	18.84	18.95	18.59	18.75	2,190,887	+0.07(+0.37%)
Dec 06, 2010	18.31	18.74	18.22	18.68	2,422,826	+0.27(+1.44%)
Dec 03, 2010	17.89	18.53	17.89	18.41	2,632,906	+0.40(+2.24%)
Dec 02, 2010	17.50	18.04	17.41	18.01	2,608,613	+0.51(+2.92%)
Dec 01, 2010	17.65	17.65	17.39	17.50	2,487,049	+0.19(+1.08%)
Nov 30, 2010	17.39	17.46	17.19	17.31	2,843,169	-0.23(-1.29%)
Nov 29, 2010	17.42	17.69	17.14	17.54	3,205,261	+0.01(+0.06%)
Nov 26, 2010	17.62	17.62	17.46	17.53	737,324	-0.28(-1.55%)
Nov 24, 2010	17.39	17.80	17.80	17.80	2,128,338	+0.55(+3.19%)
Nov 23, 2010	17.30	17.44	17.05	17.25	2,260,103	-0.21(-1.18%)
Nov 22, 2010	17.35	17.56	17.18	17.46	1,925,139	+0.06(+0.34%)
Nov 19, 2010	17.68	17.73	17.31	17.40	2,216,369	-0.28(-1.56%)
Nov 18, 2010	17.61	17.90	17.59	17.67	2,844,058	+0.25(+1.41%)
Nov 17, 2010	16.82	17.52	16.81	17.43	4,308,186	+0.67(+3.99%)
Nov 16, 2010	16.97	16.97	16.72	16.76	1,742,739	-0.32(-1.90%)
Nov 15, 2010	17.08	17.32	17.07	17.08	1,254,830	+0.07(+0.40%)
Nov 12, 2010	17.34	17.36	16.82	17.02	2,310,777	-0.53(-3.03%)
Nov 11, 2010	17.38	17.60	17.20	17.55	1,714,372	+0.03(+0.17%)
Nov 10, 2010	17.29	17.55	17.02	17.52	3,050,356	+0.26(+1.48%)
Nov 09, 2010	17.75	17.76	17.21	17.26	3,166,707	-0.43(-2.44%)
Nov 08, 2010	17.45	17.81	17.45	17.69	3,398,431	+0.15(+0.84%)
Nov 05, 2010	17.47	17.57	17.32	17.55	4,518,113	+0.08(+0.45%)
Nov 04, 2010	17.90	17.94	17.29	17.47	7,393,361	-0.17(-0.95%)
Nov 03, 2010	18.47	18.47	17.41	17.63	12,805,861	-1.96(-9.98%)
Nov 02, 2010	19.63	19.65	19.41	19.59	1,720,993	+0.16(+0.81%)
Nov 01, 2010	19.50	19.69	19.32	19.43	1,222,326	+0.11(+0.56%)
Oct 29, 2010	19.41	19.44	19.17	19.33	1,337,711	-0.16(-0.81%)
Oct 28, 2010	19.27	19.49	19.17	19.48	1,194,577	+0.29(+1.54%)
Oct 27, 2010	19.46	19.46	18.97	19.19	1,087,298	-0.35(-1.81%)
Oct 25, 2010	19.19	19.80	19.19	19.54	1,743,047	+0.47(+2.47%)
Oct 22, 2010	19.85	19.90	19.02	19.07	2,344,954	-0.79(-3.96%)
Oct 21, 2010	19.73	19.96	19.67	19.86	1,225,387	+0.17(+0.85%)
Oct 20, 2010	19.38	19.74	19.38	19.69	1,090,470	+0.28(+1.42%)
Oct 19, 2010	19.71	19.88	19.29	19.41	1,478,896	-0.52(-2.61%)
Oct 18, 2010	19.77	19.93	19.69	19.93	892,575	+0.20(+1.00%)
Oct 15, 2010	19.95	20.05	19.51	19.74	2,001,665	-0.08(-0.40%)
Oct 14, 2010	20.06	20.15	19.70	19.82	971,288	-0.26(-1.27%)
Oct 13, 2010	20.01	20.10	19.90	20.07	1,602,775	+0.21(+1.04%)
Oct 12, 2010	19.76	19.91	19.53	19.87	1,660,338	+0.11(+0.55%)
Oct 11, 2010	19.61	19.84	19.51	19.76	1,010,431	+0.10(+0.50%)
Oct 08, 2010	19.66	19.84	19.33	19.66	2,174,353	+0.19(+0.96%)
Oct 07, 2010	18.87	19.50	18.71	19.47	3,693	+0.70(+3.72%)
Oct 06, 2010	18.76	18.93	18.58	18.77	1,512,196	-0.06(-0.31%)
Oct 05, 2010	18.57	18.84	18.39	18.83	2,470	+0.32(+1.75%)
Oct 04, 2010	18.54	18.86	18.40	18.51	1,615,926	-0.18(-0.95%)
Oct 01, 2010	18.69	18.94	18.63	18.69	1,893,149	-0.07(-0.38%)
Sep 30, 2010	18.75	19.23	18.68	18.76	20,270	-0.17(-0.92%)
Sep 29, 2010	18.88	19.01	18.82	18.93	1,637,876	-0.05(-0.26%)
Sep 28, 2010	19.15	19.17	18.59	18.98	47,545	-0.07(-0.36%)
Sep 27, 2010	18.54	19.21	18.49	19.05	2,765,304	+0.51(+2.76%)
Sep 24, 2010	18.15	18.59	18.15	18.54	1,692,574	+0.57(+3.17%)
Sep 23, 2010	17.97	18.37	17.84	17.97	15,999	-0.22(-1.19%)
Sep 22, 2010	18.45	18.64	18.09	18.18	1,185,886	-0.27(-1.44%)
Sep 21, 2010	18.32	18.67	18.30	18.45	14,291	+0.07(+0.37%)
Sep 20, 2010	17.94	18.45	17.89	18.38	2,668,541	+0.48(+2.69%)
Sep 17, 2010	17.90	18.01	17.43	17.90	3,380,323	+0.26(+1.45%)
Sep 15, 2010	17.51	17.82	17.40	17.64	14,568	+0.11(+0.62%)
Sep 14, 2010	17.45	17.63	17.13	17.54	24,217	+0.12(+0.68%)
Sep 13, 2010	18.07	18.13	17.09	17.42	6,106,566	-0.49(-2.74%)
Sep 10, 2010	17.98	18.10	17.82	17.91	1,817,723	-0.04(-0.22%)
Sep 09, 2010	18.65	18.68	17.83	17.95	4,507	-0.46(-2.51%)
Sep 08, 2010	18.15	18.49	18.12	18.41	4,458	+0.27(+1.46%)
Sep 07, 2010	18.43	18.51	18.12	18.15	11,104	-0.40(-2.17%)
Sep 03, 2010	18.60	18.72	18.30	18.55	1,210,803	+0.17(+0.91%)
Sep 02, 2010	18.13	18.39	18.09	18.38	5,814	+0.25(+1.36%)
Sep 01, 2010	17.95	18.22	17.94	18.14	1,699,620	+0.53(+3.02%)
Aug 31, 2010	17.59	17.79	17.50	17.61	51,715	-0.09(-0.50%)
Aug 30, 2010	17.97	18.22	17.67	17.69	1,760,182	-0.40(-2.23%)
Aug 27, 2010	18.10	18.10	17.50	18.10	2,278,666	+0.51(+2.88%)
Aug 26, 2010	17.79	18.04	17.55	17.59	11,359	-0.15(-0.86%)
Aug 25, 2010	17.72	17.87	17.60	17.74	74,540	-0.13(-0.72%)
Aug 24, 2010	18.14	18.22	17.69	17.87	675	-0.50(-2.73%)
Aug 23, 2010	18.57	18.83	18.33	18.37	1,430,793	-0.16(-0.85%)
Aug 20, 2010	18.47	18.61	18.24	18.53	2,128,093	-0.06(-0.32%)
Aug 19, 2010	18.84	18.91	18.43	18.59	5,673	-0.39(-2.07%)
Aug 18, 2010	18.87	19.13	18.69	18.98	17,577	+0.07(+0.36%)
Aug 17, 2010	18.57	19.32	18.48	18.91	2,956	+0.45(+2.45%)
Aug 16, 2010	18.43	18.60	18.18	18.46	1,658,940	-0.10(-0.53%)
Aug 13, 2010	18.56	18.75	18.38	18.56	1,581,783	+0.04(+0.21%)
Aug 12, 2010	18.05	18.61	18.05	18.52	20,227	+0.12(+0.64%)
Aug 11, 2010	18.84	18.94	18.34	18.40	203	-0.69(-3.60%)
Aug 10, 2010	19.02	19.11	18.84	19.09	7,635	-0.07(-0.36%)
Aug 09, 2010	19.05	19.20	18.95	19.16	2,029,606	+0.10(+0.52%)
Aug 06, 2010	19.06	19.36	18.94	19.06	3,614,779	-0.20(-1.02%)
Aug 05, 2010	19.54	19.73	19.18	19.26	4,702,324	-0.69(-3.45%)
Aug 04, 2010	19.99	20.53	19.08	19.94	36,653	-1.13(-5.36%)
Aug 03, 2010	21.36	21.43	20.85	21.07	23,083	-0.31(-1.47%)
Aug 02, 2010	21.38	21.68	21.26	21.39	2,713,522	+0.28(+1.30%)
Jul 30, 2010	21.42	21.56	20.89	21.11	2,836,126	-0.18(-0.83%)
Jul 29, 2010	21.67	21.68	20.98	21.29	12,447	-0.39(-1.81%)
Jul 28, 2010	21.68	21.68	21.27	21.68	170	+0.00(+0.00%)
Jul 27, 2010	21.68	22.27	21.62	21.68	7,327	-0.43(-1.96%)
Jul 26, 2010	21.76	22.12	21.68	22.12	1,255,306	+0.31(+1.44%)
Jul 23, 2010	21.52	21.80	21.33	21.80	1,579,528	+0.29(+1.32%)
Jul 22, 2010	21.21	21.56	21.15	21.52	1,501	+0.60(+2.87%)
Jul 21, 2010	21.17	21.30	20.78	20.92	2,522,476	-0.09(-0.42%)
Jul 20, 2010	21.01	21.05	19.84	21.01	2,033,897	+0.79(+3.89%)
Jul 19, 2010	20.03	20.36	19.99	20.22	1,743,057	+0.26(+1.28%)
Jul 16, 2010	19.96	20.76	19.91	19.96	2,800,005	-0.97(-4.65%)
Jul 15, 2010	21.10	21.13	20.66	20.94	1,471,282	-0.20(-0.93%)
Jul 14, 2010	21.07	21.29	20.79	21.13	15,876	-0.08(-0.37%)
Jul 13, 2010	21.11	21.29	20.94	21.21	9,896	+0.18(+0.84%)
Jul 12, 2010	21.15	21.33	20.84	21.04	1,057,754	-0.23(-1.06%)
Jul 09, 2010	21.26	21.27	20.57	21.26	1,253,293	+0.45(+2.17%)
Jul 08, 2010	20.78	20.87	20.52	20.81	235	+0.35(+1.73%)
Jul 07, 2010	19.89	20.47	19.79	20.46	37,751	+0.48(+2.41%)
Jul 06, 2010	20.26	20.47	19.74	19.97	9,431	+0.07(+0.35%)
Jul 02, 2010	19.91	20.32	19.74	19.91	1,701,873	-0.20(-0.98%)
Jul 01, 2010	20.10	20.45	19.88	20.10	2,730,187	-0.20(-0.97%)
Jun 30, 2010	20.45	20.78	20.26	20.30	7,839	-0.25(-1.20%)
Jun 29, 2010	20.96	21.25	20.38	20.54	6,404	-0.94(-4.39%)
Jun 25, 2010	21.49	21.56	21.07	21.49	1,541,814	+0.22(+1.02%)
Jun 24, 2010	21.67	21.80	21.20	21.27	13,833	-0.49(-2.26%)
Jun 23, 2010	21.74	21.99	21.41	21.76	2,558,493	+0.02(+0.09%)
Jun 22, 2010	22.19	22.46	21.70	21.74	18,758	-0.44(-1.99%)
Jun 21, 2010	22.60	22.83	22.05	22.19	2,070,253	-0.28(-1.23%)
Jun 18, 2010	22.46	22.76	22.33	22.46	3,613,979	-0.18(-0.78%)
Jun 17, 2010	22.36	22.73	22.09	22.64	3,588,187	+0.34(+1.54%)
Jun 16, 2010	21.95	22.50	21.84	22.29	2,861,861	+0.28(+1.25%)
Jun 15, 2010	21.59	22.05	21.29	22.02	9,933	+0.61(+2.85%)
Jun 14, 2010	21.58	21.69	21.30	21.41	3,744,534	+0.02(+0.09%)
Jun 11, 2010	20.71	21.40	20.70	21.39	2,448,566	+0.45(+2.16%)
Jun 10, 2010	20.55	20.95	20.40	20.94	776	+0.71(+3.50%)
Jun 09, 2010	20.58	20.69	20.15	20.23	3,146,356	+0.32(+1.63%)
Jun 08, 2010	19.67	19.94	19.44	19.91	17,783	+0.24(+1.20%)
Jun 07, 2010	20.55	20.55	19.60	19.67	3,011,065	-0.85(-4.12%)
Jun 04, 2010	20.51	20.83	20.25	20.51	6,087,282	-0.21(-1.00%)
Jun 03, 2010	20.38	20.85	20.35	20.72	2,629,572	+0.41(+2.03%)
Jun 02, 2010	20.07	20.33	19.87	20.31	23,790	+0.45(+2.28%)
Jun 01, 2010	20.19	20.45	19.86	19.86	2,859,834	-0.52(-2.56%)
May 28, 2010	20.38	20.60	20.19	20.38	2,697,073	-0.16(-0.77%)
May 27, 2010	20.25	20.61	19.67	20.53	3,483,738	+0.23(+1.11%)
May 26, 2010	20.34	20.86	20.26	20.31	101	+0.03(+0.15%)
May 25, 2010	19.90	20.30	19.62	20.28	991	-0.18(-0.86%)
May 24, 2010	20.65	20.82	20.28	20.46	3,247,589	-0.30(-1.47%)
May 21, 2010	19.96	20.87	19.95	20.76	4,443,263	+0.39(+1.93%)
May 20, 2010	20.37	20.82	20.33	20.37	127	-1.07(-5.00%)
May 19, 2010	21.46	21.73	20.94	21.44	5,316,786	-0.25(-1.13%)
May 18, 2010	22.22	22.62	21.68	21.68	6,663	-0.37(-1.69%)
May 17, 2010	22.06	22.38	21.67	22.06	4,123,386	+0.01(+0.04%)
May 14, 2010	22.05	22.36	21.75	22.05	6,427,292	-0.19(-0.84%)
May 13, 2010	21.21	22.65	21.21	22.23	7,101,773	+1.59(+7.71%)
May 12, 2010	20.37	21.37	20.36	20.64	3,930,417	+0.40(+1.99%)
May 11, 2010	20.46	20.59	20.11	20.24	203	-0.01(-0.05%)
May 10, 2010	20.10	20.27	20.01	20.25	3,016,432	+0.91(+4.73%)
May 07, 2010	19.72	20.15	19.21	19.34	5,652,241	+0.50(+2.66%)
May 06, 2010	19.39	20.57	17.94	18.83	195	+0.56(+3.04%)
May 05, 2010	19.28	19.70	18.08	18.28	5,529,923	-1.04(-5.37%)
May 04, 2010	19.48	19.55	19.02	19.32	3,868,992	-0.46(-2.34%)
May 03, 2010	19.87	19.90	19.55	19.78	2,125,769	-0.01(-0.05%)
Apr 30, 2010	19.98	20.06	19.66	19.79	3,070,732	-0.20(-0.98%)
Apr 29, 2010	19.57	20.04	19.54	19.98	2,242,948	+0.56(+2.88%)
Apr 28, 2010	19.34	19.66	19.25	19.42	2,085,711	+0.19(+0.97%)
Apr 27, 2010	19.53	19.84	19.23	19.24	3,131,274	-0.35(-1.81%)
Apr 26, 2010	19.68	19.71	19.05	19.59	4,047,929	-0.16(-0.80%)
Apr 23, 2010	19.77	20.01	19.62	19.75	3,883,131	-0.12(-0.59%)
Apr 22, 2010	19.68	19.90	19.46	19.87	2,469,607	+0.02(+0.10%)
Apr 21, 2010	19.85	19.91	19.42	19.85	17,439	+0.41(+2.12%)
Apr 20, 2010	19.22	19.51	19.10	19.43	17,690	+0.29(+1.54%)
Apr 19, 2010	18.94	19.14	18.82	19.14	2,699,930	+0.14(+0.72%)
Apr 16, 2010	19.21	19.39	18.83	19.00	2,509,609	-0.29(-1.48%)
Apr 15, 2010	19.21	19.47	19.04	19.29	3,480,791	+0.07(+0.36%)
Apr 14, 2010	19.56	19.56	19.18	19.22	3,570,045	-0.26(-1.31%)
Apr 13, 2010	19.61	19.63	19.25	19.47	2,359,937	-0.19(-0.95%)
Apr 12, 2010	20.12	20.15	19.66	19.66	3,445,642	-0.33(-1.67%)
Apr 09, 2010	19.55	19.99	19.48	19.99	3,354,483	+0.44(+2.26%)
Apr 08, 2010	19.34	19.56	19.24	19.55	2,220,659	+0.13(+0.66%)
Apr 07, 2010	19.54	19.58	19.30	19.42	2,790,725	-0.20(-1.00%)
Apr 06, 2010	19.35	19.62	19.16	19.62	2,809,155	+0.28(+1.42%)
Apr 05, 2010	19.22	19.45	19.15	19.34	1,358,316	+0.13(+0.67%)

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