Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.25	20.25	19.89	20.03	4,151,245	-0.01(-0.04%)
Mar 29, 2012	19.84	20.07	19.68	20.04	3,049,707	+0.10(+0.52%)
Mar 28, 2012	20.22	20.31	19.69	19.94	4,285,583	-0.32(-1.56%)
Mar 27, 2012	20.52	20.53	20.23	20.25	3,524,588	-0.08(-0.38%)
Mar 26, 2012	20.09	20.34	20.04	20.33	4,176,601	+0.46(+2.32%)
Mar 23, 2012	19.86	19.93	19.52	19.87	3,163,173	+0.10(+0.50%)
Mar 22, 2012	19.84	19.90	19.50	19.77	4,341,856	-0.25(-1.24%)
Mar 21, 2012	20.03	20.09	19.86	20.02	2,745,300	-0.04(-0.21%)
Mar 20, 2012	20.16	20.16	19.83	20.06	4,226,939	-0.19(-0.93%)
Mar 19, 2012	20.18	20.43	20.14	20.25	4,084,958	-0.01(-0.06%)
Mar 16, 2012	20.38	20.53	20.22	20.26	6,214,845	-0.16(-0.80%)
Mar 15, 2012	20.28	20.46	20.03	20.43	4,835,360	+0.17(+0.84%)
Mar 14, 2012	20.10	20.44	20.07	20.25	4,504,648	+0.10(+0.49%)
Mar 13, 2012	19.77	20.17	19.70	20.16	4,899,215	+0.53(+2.68%)
Mar 12, 2012	19.61	19.70	19.44	19.63	3,574,863	+0.02(+0.09%)
Mar 09, 2012	19.39	19.73	19.32	19.61	3,876,233	+0.25(+1.28%)
Mar 08, 2012	19.30	19.56	19.25	19.36	4,738,432	+0.27(+1.43%)
Mar 07, 2012	18.91	19.22	18.90	19.09	3,987,219	+0.21(+1.11%)
Mar 06, 2012	19.08	19.13	18.77	18.88	5,233,680	-0.37(-1.93%)
Mar 05, 2012	19.19	19.29	18.99	19.25	5,306,570	+0.04(+0.22%)
Mar 02, 2012	19.62	19.65	19.12	19.21	7,269,069	-0.48(-2.43%)
Mar 01, 2012	19.78	19.94	19.59	19.69	3,902,347	+0.01(+0.04%)
Feb 29, 2012	19.94	19.96	19.56	19.68	6,542,013	-0.21(-1.07%)
Feb 28, 2012	19.83	19.92	19.70	19.89	5,381,619	+0.11(+0.54%)
Feb 27, 2012	19.46	19.83	19.22	19.79	6,484,662	+0.18(+0.92%)
Feb 24, 2012	19.71	19.94	19.57	19.61	4,422,389	-0.02(-0.11%)
Feb 23, 2012	19.47	19.74	19.27	19.63	5,662,924	+0.06(+0.28%)
Feb 22, 2012	19.76	19.77	19.50	19.57	4,798,680	-0.19(-0.95%)
Feb 21, 2012	19.86	19.92	19.60	19.76	6,256,397	+0.01(+0.04%)
Feb 17, 2012	19.92	19.95	19.57	19.75	7,537,126	-0.14(-0.71%)
Feb 16, 2012	19.29	20.10	19.17	19.89	17,388,354	+0.93(+4.89%)
Feb 15, 2012	18.59	19.18	18.45	18.97	12,085,819	+0.47(+2.54%)
Feb 14, 2012	18.60	18.66	18.32	18.50	3,630,508	-0.26(-1.41%)
Feb 13, 2012	18.57	18.78	18.42	18.76	5,581,845	+0.33(+1.78%)
Feb 10, 2012	18.44	18.48	18.15	18.43	4,627,974	-0.21(-1.12%)
Feb 09, 2012	18.71	18.72	18.49	18.64	5,010,503	-0.01(-0.07%)
Feb 08, 2012	18.66	18.72	18.47	18.65	7,108,519	-0.03(-0.18%)
Feb 07, 2012	18.58	18.73	18.53	18.69	7,939,413	+0.03(+0.14%)
Feb 06, 2012	18.87	18.88	18.59	18.66	5,270,816	-0.19(-0.99%)
Feb 03, 2012	18.66	18.94	18.62	18.85	14,489,953	+0.43(+2.34%)
Feb 02, 2012	18.72	18.83	18.21	18.42	11,054,559	-0.37(-1.95%)
Feb 01, 2012	19.25	19.25	18.67	18.79	11,863,788	-0.04(-0.23%)
Jan 31, 2012	19.59	19.86	18.63	18.83	24,309,620	+0.01(+0.05%)
Jan 30, 2012	18.79	19.00	18.68	18.82	15,547,151	-0.17(-0.92%)
Jan 27, 2012	18.88	19.13	18.81	18.99	7,021,892	+0.02(+0.09%)
Jan 26, 2012	19.68	19.68	18.94	18.98	7,899,336	-0.43(-2.20%)
Jan 25, 2012	19.23	19.45	18.95	19.40	6,726,512	+0.23(+1.22%)
Jan 24, 2012	18.75	19.17	18.52	19.17	8,368,484	+0.30(+1.60%)
Jan 23, 2012	18.68	18.97	18.62	18.87	4,332,451	+0.17(+0.89%)
Jan 20, 2012	18.74	18.74	18.54	18.70	6,979,096	-0.00(-0.02%)
Jan 19, 2012	18.41	18.81	18.28	18.70	6,386,244	+0.38(+2.09%)
Jan 18, 2012	18.30	18.43	18.05	18.32	6,266,432	+0.05(+0.26%)
Jan 17, 2012	18.32	18.57	18.20	18.27	6,849,002	+0.20(+1.08%)
Jan 13, 2012	17.94	18.10	17.81	18.08	5,585,657	+0.06(+0.31%)
Jan 12, 2012	18.09	18.23	17.81	18.02	6,565,543	+0.05(+0.28%)
Jan 11, 2012	17.93	18.05	17.85	17.97	4,773,105	+0.06(+0.33%)
Jan 10, 2012	17.52	17.97	17.52	17.91	8,089,867	+0.61(+3.52%)
Jan 09, 2012	17.16	17.35	17.06	17.30	4,222,121	+0.20(+1.20%)
Jan 06, 2012	17.27	17.28	17.02	17.10	5,628,404	-0.09(-0.55%)
Jan 05, 2012	16.59	17.31	16.51	17.19	9,829,319	+0.73(+4.42%)
Jan 04, 2012	16.51	16.61	16.36	16.46	5,951,767	+0.50(+3.15%)
Dec 30, 2011	15.96	16.12	15.87	15.96	2,694,343	+0.00(+0.03%)
Dec 29, 2011	15.79	15.97	15.70	15.96	2,287,083	+0.27(+1.71%)
Dec 28, 2011	16.11	16.16	15.63	15.69	3,970,710	-0.49(-3.00%)
Dec 27, 2011	16.15	16.26	16.04	16.17	1,906,695	-0.00(-0.03%)
Dec 23, 2011	16.11	16.18	15.97	16.18	3,040,606	+0.40(+2.51%)
Dec 21, 2011	15.89	15.97	15.54	15.78	5,081,115	-0.10(-0.64%)
Dec 20, 2011	15.42	15.98	15.34	15.88	5,969,559	+0.77(+5.10%)
Dec 19, 2011	15.57	15.67	15.07	15.11	4,985,659	-0.32(-2.04%)
Dec 16, 2011	15.64	15.89	15.38	15.43	9,619,352	-0.07(-0.44%)
Dec 15, 2011	15.73	15.85	15.47	15.50	5,699,842	-0.09(-0.55%)
Dec 14, 2011	15.59	15.70	15.28	15.58	7,456,116	-0.13(-0.85%)
Dec 13, 2011	16.26	16.48	15.57	15.72	6,664,873	-0.45(-2.79%)
Dec 12, 2011	16.62	16.63	15.80	16.17	8,537,834	-0.59(-3.54%)
Dec 09, 2011	16.35	16.83	16.31	16.76	6,617,820	+0.57(+3.51%)
Dec 08, 2011	16.54	16.76	16.15	16.19	5,968,748	-0.43(-2.59%)
Dec 07, 2011	16.80	16.82	16.37	16.62	6,552,432	-0.25(-1.46%)
Dec 06, 2011	17.02	17.07	16.77	16.87	5,143,991	-0.08(-0.44%)
Dec 05, 2011	17.18	17.20	16.80	16.94	8,270,121	+0.08(+0.50%)
Dec 02, 2011	17.08	17.26	16.84	16.86	4,938,949	-0.00(-0.02%)
Dec 01, 2011	16.92	17.22	16.80	16.87	5,558,018	-0.09(-0.54%)
Nov 30, 2011	16.62	17.03	16.61	16.96	7,831,012	+0.94(+5.87%)
Nov 29, 2011	16.11	16.35	15.95	16.02	3,623,152	-0.08(-0.52%)
Nov 28, 2011	16.13	16.38	15.96	16.10	7,092,525	+0.52(+3.33%)
Nov 25, 2011	15.48	15.94	15.40	15.58	4,260,061	+0.10(+0.62%)
Nov 23, 2011	15.69	15.70	15.41	15.49	7,102,617	-0.34(-2.17%)
Nov 22, 2011	15.93	16.03	15.57	15.83	6,267,527	-0.22(-1.35%)
Nov 21, 2011	16.01	16.12	15.81	16.05	6,474,772	-0.32(-1.97%)
Nov 18, 2011	16.48	16.59	16.28	16.37	5,296,839	-0.10(-0.63%)
Nov 17, 2011	16.88	16.99	16.37	16.47	9,188,776	-0.37(-2.18%)
Nov 16, 2011	16.96	17.22	16.82	16.84	6,433,686	-0.31(-1.83%)
Nov 15, 2011	17.17	17.25	16.69	17.15	8,094,717	-0.03(-0.19%)
Nov 14, 2011	17.74	17.75	17.00	17.19	8,205,780	-0.57(-3.19%)
Nov 11, 2011	17.62	17.96	17.62	17.75	4,274,823	+0.34(+1.94%)
Nov 10, 2011	17.67	17.75	17.27	17.42	7,803,295	+0.02(+0.12%)
Nov 09, 2011	17.81	17.82	17.26	17.40	12,393,032	-0.91(-4.98%)
Nov 08, 2011	18.19	18.36	17.97	18.31	5,185,163	+0.21(+1.17%)
Nov 07, 2011	18.12	18.25	17.74	18.09	5,150,394	-0.03(-0.18%)
Nov 04, 2011	18.06	18.19	17.77	18.13	6,048,582	-0.12(-0.64%)
Nov 03, 2011	17.93	18.32	17.60	18.24	8,607,039	+0.45(+2.50%)
Nov 02, 2011	17.84	18.07	17.62	17.80	8,695,471	+0.24(+1.35%)
Nov 01, 2011	17.45	17.91	17.27	17.56	12,908,245	-0.43(-2.41%)
Oct 31, 2011	18.12	18.38	17.89	17.99	8,320,591	-0.40(-2.15%)
Oct 28, 2011	18.20	18.40	18.08	18.39	6,810,411	+0.12(+0.68%)
Oct 27, 2011	17.89	18.45	17.57	18.26	13,914,610	+0.99(+5.73%)
Oct 26, 2011	17.59	17.67	16.91	17.27	11,588,248	+0.01(+0.07%)
Oct 25, 2011	18.04	18.06	16.94	17.26	14,121,080	-0.37(-2.12%)
Oct 24, 2011	17.08	17.76	16.97	17.64	11,083,872	+0.67(+3.97%)
Oct 21, 2011	16.91	17.14	16.73	16.96	9,283,912	+0.31(+1.87%)
Oct 20, 2011	16.76	16.84	16.17	16.65	8,681,144	-0.03(-0.20%)
Oct 19, 2011	16.73	16.94	16.55	16.68	6,320,704	-0.10(-0.60%)
Oct 18, 2011	16.16	16.86	15.93	16.78	10,147,809	+0.69(+4.29%)
Oct 17, 2011	16.58	16.58	16.00	16.09	6,713,971	-0.49(-2.94%)
Oct 14, 2011	16.44	16.68	16.11	16.58	7,001,070	+0.44(+2.71%)
Oct 13, 2011	16.07	16.21	15.77	16.14	6,531,951	-0.04(-0.26%)
Oct 12, 2011	16.01	16.30	15.81	16.18	9,282,801	+0.36(+2.26%)
Oct 11, 2011	15.51	15.85	15.44	15.83	6,378,827	+0.27(+1.74%)
Oct 10, 2011	15.27	15.56	15.03	15.56	6,836,709	+0.50(+3.32%)
Oct 07, 2011	15.25	15.34	14.84	15.06	5,805,835	-0.14(-0.93%)
Oct 06, 2011	15.00	15.20	14.67	15.20	5,204,473	+0.38(+2.58%)
Oct 05, 2011	14.38	14.84	14.20	14.81	8,649,533	+0.50(+3.46%)
Oct 04, 2011	13.35	14.34	13.14	14.32	12,381,875	+0.74(+5.45%)
Oct 03, 2011	13.95	14.14	13.56	13.58	9,186,399	-0.50(-3.52%)
Sep 30, 2011	14.61	14.70	13.96	14.07	14,726,502	-0.78(-5.24%)
Sep 29, 2011	14.90	15.06	14.50	14.85	7,923,681	+0.26(+1.80%)
Sep 28, 2011	15.13	15.19	14.52	14.59	7,758,059	-0.48(-3.20%)
Sep 27, 2011	14.88	15.51	14.85	15.07	7,936,989	+0.52(+3.54%)
Sep 26, 2011	14.30	14.59	13.95	14.56	9,804,288	+0.38(+2.70%)
Sep 23, 2011	13.80	14.29	13.73	14.17	10,100,262	+0.27(+1.92%)
Sep 22, 2011	14.26	14.41	13.79	13.91	16,553,761	-0.84(-5.70%)
Sep 21, 2011	15.41	15.61	14.74	14.75	10,204,553	-0.72(-4.63%)
Sep 20, 2011	15.78	15.86	15.43	15.46	7,255,676	-0.20(-1.30%)
Sep 19, 2011	15.59	15.78	15.33	15.67	6,915,877	-0.19(-1.18%)
Sep 16, 2011	16.05	16.39	15.65	15.86	10,147,386	-0.12(-0.73%)
Sep 15, 2011	15.68	16.15	15.65	15.97	10,557,609	+0.52(+3.38%)
Sep 14, 2011	15.17	15.67	14.88	15.45	9,233,642	+0.44(+2.95%)
Sep 13, 2011	14.79	15.23	14.76	15.01	12,539,123	+0.20(+1.38%)
Sep 12, 2011	14.47	14.82	14.34	14.80	10,384,732	+0.08(+0.54%)
Sep 09, 2011	15.04	15.06	14.56	14.72	14,294,115	-0.47(-3.12%)
Sep 08, 2011	15.21	15.46	15.10	15.20	10,580,631	-0.12(-0.81%)
Sep 07, 2011	15.05	15.39	14.96	15.32	6,429,894	+0.56(+3.81%)
Sep 06, 2011	14.28	14.88	14.27	14.76	7,458,489	-0.08(-0.56%)
Sep 02, 2011	15.07	15.10	14.69	14.84	7,521,783	-0.53(-3.48%)
Sep 01, 2011	15.73	15.84	15.32	15.38	8,616,108	-0.28(-1.79%)
Aug 31, 2011	15.92	16.27	15.40	15.66	11,166,979	-0.20(-1.29%)
Aug 30, 2011	15.71	16.07	15.56	15.86	9,902,091	+0.05(+0.32%)
Aug 29, 2011	15.11	15.82	15.01	15.81	8,724,153	+0.92(+6.14%)
Aug 26, 2011	14.69	15.03	14.31	14.90	9,863,091	+0.18(+1.24%)
Aug 25, 2011	15.25	15.35	14.65	14.72	8,322,872	-0.45(-2.94%)
Aug 24, 2011	14.87	15.18	14.67	15.16	8,054,323	+0.23(+1.53%)
Aug 23, 2011	14.33	14.93	14.15	14.93	8,116,168	+0.70(+4.94%)
Aug 22, 2011	14.47	14.57	14.00	14.23	8,280,726	+0.07(+0.50%)
Aug 19, 2011	14.29	14.81	14.07	14.16	12,378,023	-0.36(-2.47%)
Aug 18, 2011	15.08	15.14	14.39	14.52	10,895,057	-0.99(-6.39%)
Aug 17, 2011	15.73	16.04	15.23	15.51	8,134,369	-0.17(-1.11%)
Aug 16, 2011	15.53	15.88	15.45	15.68	9,322,345	-0.09(-0.57%)
Aug 15, 2011	15.36	15.84	15.29	15.77	7,574,894	+0.51(+3.35%)
Aug 12, 2011	15.25	15.43	15.03	15.26	12,944,104	+0.06(+0.41%)
Aug 11, 2011	14.94	15.39	14.78	15.20	18,386,172	+0.33(+2.20%)
Aug 10, 2011	15.08	15.27	14.45	14.87	26,163,858	-0.58(-3.78%)
Aug 09, 2011	15.10	15.46	14.28	15.45	21,520,996	+0.66(+4.45%)
Aug 08, 2011	16.09	16.19	14.79	14.79	19,726,764	-1.44(-8.88%)
Aug 05, 2011	16.36	16.52	15.52	16.24	21,950,284	+0.09(+0.54%)
Aug 04, 2011	16.36	16.36	15.92	16.15	19,658,516	-0.46(-2.74%)
Aug 03, 2011	16.77	16.81	16.02	16.60	14,489,756	-0.11(-0.64%)
Aug 02, 2011	17.35	17.46	16.70	16.71	8,510,809	-0.75(-4.27%)
Aug 01, 2011	17.93	18.08	17.32	17.46	8,481,417	-0.27(-1.54%)
Jul 29, 2011	17.88	17.94	17.50	17.73	8,641,422	-0.15(-0.84%)
Jul 28, 2011	18.17	18.36	17.81	17.88	9,590,290	-0.28(-1.54%)
Jul 27, 2011	18.68	18.71	18.04	18.16	15,492,749	-0.48(-2.59%)
Jul 26, 2011	19.10	19.23	18.33	18.64	26,633,750	-2.23(-10.68%)
Jul 25, 2011	20.63	21.02	20.56	20.87	5,768,799	+0.07(+0.36%)
Jul 22, 2011	20.76	20.84	20.44	20.80	5,143,001	+0.03(+0.13%)
Jul 21, 2011	20.71	20.93	20.56	20.77	6,448,181	+0.15(+0.73%)
Jul 20, 2011	20.58	20.90	20.58	20.62	6,826,476	+0.05(+0.26%)
Jul 19, 2011	20.21	20.65	20.11	20.57	5,756,355	+0.53(+2.62%)
Jul 18, 2011	20.30	20.31	19.89	20.04	6,234,598	-0.37(-1.81%)
Jul 15, 2011	20.42	20.53	20.23	20.41	6,121,996	+0.07(+0.37%)
Jul 14, 2011	20.86	21.04	20.27	20.34	10,406,988	-0.48(-2.31%)
Jul 13, 2011	21.15	21.24	20.72	20.82	6,625,660	-0.12(-0.55%)
Jul 12, 2011	20.92	21.20	20.91	20.93	6,356,910	+0.04(+0.18%)
Jul 11, 2011	21.43	21.47	20.71	20.90	9,966,325	-0.75(-3.45%)
Jul 08, 2011	21.77	21.85	21.50	21.64	7,092,299	-0.47(-2.13%)
Jul 07, 2011	21.72	22.23	21.61	22.11	8,376,567	+0.72(+3.37%)
Jul 06, 2011	21.53	21.59	21.28	21.39	6,154,073	-0.13(-0.62%)
Jul 05, 2011	21.54	21.62	21.23	21.53	5,724,522	-0.03(-0.15%)
Jul 01, 2011	21.22	21.61	20.97	21.56	4,812,241	+0.40(+1.88%)
Jun 30, 2011	20.70	21.25	20.56	21.16	5,537,236	+0.47(+2.28%)
Jun 29, 2011	20.63	20.70	20.35	20.69	5,131,680	+0.09(+0.44%)
Jun 28, 2011	20.36	20.61	20.27	20.60	3,653,851	+0.34(+1.66%)
Jun 27, 2011	19.98	20.36	19.76	20.26	3,408,181	+0.19(+0.95%)
Jun 24, 2011	20.34	20.46	20.03	20.07	4,981,221	-0.26(-1.28%)
Jun 23, 2011	19.87	20.41	19.69	20.33	6,942,274	+0.16(+0.78%)
Jun 22, 2011	20.23	20.36	20.14	20.18	4,443,626	-0.10(-0.49%)
Jun 21, 2011	19.92	20.28	19.86	20.27	5,457,957	+0.45(+2.26%)
Jun 20, 2011	19.81	19.92	19.64	19.83	4,713,225	+0.08(+0.42%)
Jun 17, 2011	19.41	19.95	19.23	19.74	12,599,147	+0.64(+3.36%)
Jun 16, 2011	19.00	19.23	18.87	19.10	6,194,125	+0.15(+0.81%)
Jun 15, 2011	19.17	19.33	18.90	18.95	7,340,963	-0.47(-2.43%)
Jun 14, 2011	19.05	19.50	19.04	19.42	6,226,396	+0.58(+3.05%)
Jun 13, 2011	19.04	19.14	18.72	18.85	3,629,526	-0.11(-0.59%)
Jun 10, 2011	19.40	19.40	18.85	18.96	8,498,646	-0.48(-2.49%)
Jun 09, 2011	19.42	19.64	19.41	19.44	5,545,201	+0.02(+0.09%)
Jun 08, 2011	19.87	20.05	19.43	19.43	8,141,083	-0.46(-2.29%)
Jun 07, 2011	19.83	20.01	19.69	19.88	6,448,019	+0.12(+0.61%)
Jun 06, 2011	19.56	19.84	19.40	19.76	7,963,580	+0.14(+0.72%)
Jun 03, 2011	19.37	19.88	19.33	19.62	6,353,388	-0.92(-4.48%)
May 24, 2011	20.56	20.64	20.36	20.54	4,207,659	+0.03(+0.16%)
May 23, 2011	20.61	20.61	20.29	20.51	5,428,893	-0.43(-2.06%)
May 20, 2011	21.19	21.23	20.75	20.94	3,428,855	-0.34(-1.58%)
May 19, 2011	21.30	21.34	21.05	21.27	3,677,987	+0.14(+0.69%)
May 18, 2011	20.78	21.19	20.61	21.13	3,708,310	+0.36(+1.71%)
May 17, 2011	20.97	21.08	20.61	20.77	6,437,152	-0.29(-1.40%)
May 16, 2011	21.30	21.41	21.02	21.07	5,478,152	-0.29(-1.34%)
May 13, 2011	22.00	22.14	21.29	21.35	5,777,339	-0.66(-2.99%)
May 12, 2011	21.93	22.11	21.61	22.01	3,976,683	-0.03(-0.15%)
May 11, 2011	22.08	22.17	21.70	22.04	6,351,872	-0.12(-0.56%)
May 10, 2011	22.04	22.18	21.96	22.16	3,227,312	+0.27(+1.23%)
May 09, 2011	21.87	22.02	21.78	21.90	3,819,911	-0.01(-0.04%)
May 06, 2011	22.13	22.31	21.82	21.90	3,916,963	+0.13(+0.59%)
May 05, 2011	21.85	22.09	21.45	21.78	4,852,570	-0.24(-1.09%)
May 04, 2011	22.00	22.29	22.00	22.02	8,927,153	+0.11(+0.51%)
May 03, 2011	21.88	22.05	21.78	21.90	5,214,216	-0.03(-0.13%)
May 02, 2011	21.94	22.18	21.81	21.93	4,231,109	-0.01(-0.06%)
Apr 29, 2011	22.23	22.40	21.89	21.95	13,758,770	-0.26(-1.19%)
Apr 28, 2011	22.41	22.55	22.09	22.21	5,582,012	-0.23(-1.03%)
Apr 27, 2011	22.25	22.48	22.02	22.44	5,034,109	+0.14(+0.65%)
Apr 26, 2011	21.90	22.55	21.79	22.30	9,264,681	+0.58(+2.68%)
Apr 25, 2011	21.81	22.11	21.62	21.71	6,199,862	-0.30(-1.35%)
Apr 21, 2011	22.23	22.25	21.96	22.01	6,464,519	-0.15(-0.69%)
Apr 20, 2011	21.92	22.20	21.79	22.16	8,587,701	+0.60(+2.78%)
Apr 19, 2011	21.44	21.92	21.26	21.57	12,389,987	+0.78(+3.74%)
Apr 18, 2011	20.89	20.93	20.41	20.79	6,831,069	-0.46(-2.18%)
Apr 15, 2011	20.72	21.28	20.59	21.25	9,142,172	+0.59(+2.86%)
Apr 14, 2011	20.53	20.71	20.33	20.66	4,248,552	-0.05(-0.26%)
Apr 13, 2011	20.88	21.02	20.54	20.71	4,447,754	-0.07(-0.36%)
Apr 12, 2011	20.83	20.85	20.49	20.79	5,059,583	-0.17(-0.81%)
Apr 11, 2011	21.28	21.34	20.86	20.96	5,235,692	-0.23(-1.09%)
Apr 08, 2011	21.81	21.90	21.11	21.19	6,813,436	-0.62(-2.86%)
Apr 07, 2011	21.73	21.98	21.59	21.81	4,800,828	-0.02(-0.08%)
Apr 06, 2011	21.98	22.05	21.66	21.83	4,209,628	+0.02(+0.08%)
Apr 05, 2011	22.26	22.27	21.63	21.81	6,398,459	-0.12(-0.56%)
Apr 04, 2011	22.19	22.29	21.83	21.94	5,558,484	-0.14(-0.65%)

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