Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.25	23.33	23.14	23.20	13,671,740	-0.07(-0.30%)
Apr 28, 2011	23.18	23.37	23.13	23.27	14,391,477	-0.13(-0.54%)
Apr 27, 2011	23.54	23.55	23.10	23.39	24,499,924	+0.11(+0.45%)
Apr 26, 2011	23.10	23.31	23.06	23.29	15,689,061	+0.17(+0.74%)
Apr 25, 2011	23.11	23.20	23.00	23.12	17,164,108	-0.03(-0.11%)
Apr 21, 2011	23.33	23.33	23.06	23.14	14,415,665	+0.06(+0.26%)
Apr 20, 2011	23.15	23.20	23.02	23.08	18,732,150	+0.62(+2.75%)
Apr 19, 2011	22.36	22.53	22.34	22.46	10,517,768	+0.11(+0.47%)
Apr 18, 2011	22.26	22.44	22.14	22.36	15,785,631	-0.25(-1.09%)
Apr 15, 2011	22.60	22.68	22.46	22.60	18,399,814	-0.29(-1.27%)
Apr 14, 2011	22.76	22.98	22.75	22.89	18,586,592	+0.07(+0.31%)
Apr 13, 2011	23.09	23.13	22.77	22.82	13,918,217	+0.05(+0.22%)
Apr 12, 2011	23.16	23.20	22.68	22.77	17,981,998	-0.69(-2.94%)
Apr 11, 2011	23.56	23.72	23.41	23.46	13,328,952	-0.04(-0.15%)
Apr 08, 2011	23.84	23.85	23.49	23.50	17,688,352	-0.11(-0.45%)
Apr 07, 2011	23.52	23.61	23.39	23.60	11,778,313	+0.05(+0.19%)
Apr 06, 2011	23.38	23.62	23.33	23.56	15,181,412	+0.07(+0.28%)
Apr 05, 2011	23.33	23.65	23.31	23.49	17,287,288	+0.42(+1.83%)
Apr 04, 2011	23.21	23.22	22.94	23.07	13,944,074	+0.12(+0.50%)
Apr 01, 2011	22.72	23.11	22.68	22.95	21,821,982	+0.76(+3.44%)
Mar 31, 2011	22.15	22.31	22.12	22.19	22,518,522	-0.22(-0.99%)
Mar 30, 2011	22.41	22.41	22.41	22.41	23,095,984	-0.10(-0.45%)
Mar 29, 2011	22.57	22.70	22.38	22.51	36,374,696	-0.63(-2.74%)
Mar 28, 2011	23.25	23.37	23.11	23.15	15,997,450	-0.42(-1.77%)
Mar 25, 2011	23.32	23.70	23.29	23.56	16,960,478	+0.03(+0.13%)
Mar 24, 2011	23.46	23.63	23.28	23.53	23,030,882	+0.29(+1.25%)
Mar 23, 2011	23.01	23.31	23.00	23.24	12,392,142	+0.25(+1.07%)
Mar 22, 2011	23.14	23.15	22.92	23.00	10,756,008	-0.03(-0.13%)
Mar 21, 2011	22.92	23.08	22.90	23.03	10,629,544	+0.35(+1.53%)
Mar 18, 2011	22.79	22.85	22.62	22.68	17,261,244	+0.22(+0.96%)
Mar 17, 2011	22.31	22.58	22.15	22.46	17,529,434	+0.72(+3.33%)
Mar 16, 2011	22.05	22.29	21.51	21.74	23,655,614	-0.27(-1.21%)
Mar 15, 2011	22.01	22.16	21.97	22.00	28,917,134	-0.65(-2.88%)
Mar 14, 2011	22.71	22.78	22.37	22.66	18,450,662	-0.34(-1.49%)
Mar 11, 2011	22.63	23.10	22.63	23.00	27,690,674	+0.05(+0.20%)
Mar 10, 2011	23.37	23.38	22.95	22.95	20,089,700	-0.88(-3.69%)
Mar 09, 2011	23.86	23.91	23.72	23.83	10,095,790	-0.20(-0.84%)
Mar 08, 2011	24.01	24.13	23.85	24.04	12,955,657	-0.17(-0.71%)
Mar 07, 2011	24.65	24.68	24.19	24.21	15,895,006	-0.21(-0.84%)
Mar 04, 2011	24.30	24.44	24.07	24.41	15,830,012	+0.18(+0.73%)
Mar 03, 2011	24.13	24.25	24.03	24.24	12,083,071	+0.24(+0.98%)
Mar 02, 2011	23.96	24.15	23.86	24.00	15,640,030	+0.07(+0.29%)
Mar 01, 2011	24.31	24.44	23.88	23.93	15,664,675	-0.44(-1.79%)
Feb 28, 2011	24.43	24.46	24.23	24.37	10,716,367	+0.19(+0.77%)
Feb 25, 2011	23.91	24.21	23.85	24.18	11,104,823	+0.36(+1.52%)
Feb 24, 2011	24.15	24.24	23.81	23.82	17,888,418	-0.10(-0.42%)
Feb 23, 2011	23.81	24.10	23.79	23.92	19,768,264	+0.28(+1.17%)
Feb 22, 2011	23.86	24.25	23.58	23.64	27,528,224	-0.45(-1.88%)
Feb 18, 2011	24.18	24.19	23.94	24.10	17,132,448	-0.09(-0.35%)
Feb 17, 2011	23.86	24.27	23.83	24.18	20,704,638	+0.40(+1.69%)
Feb 16, 2011	23.55	23.78	23.52	23.78	17,045,028	+0.13(+0.53%)
Feb 15, 2011	23.63	23.81	23.58	23.65	28,713,694	+0.18(+0.77%)
Feb 14, 2011	23.05	23.53	23.02	23.47	20,583,646	+0.45(+1.94%)
Feb 11, 2011	22.87	23.13	22.85	23.03	13,117,520	-0.07(-0.28%)
Feb 10, 2011	22.95	23.20	22.90	23.09	12,261,992	+0.05(+0.22%)
Feb 09, 2011	23.25	23.31	22.97	23.04	14,021,781	-0.27(-1.16%)
Feb 08, 2011	23.17	23.37	23.02	23.31	13,493,121	+0.12(+0.54%)
Feb 07, 2011	23.21	23.24	23.07	23.19	16,385,845	+0.25(+1.11%)
Feb 04, 2011	23.09	23.12	22.84	22.93	21,770,666	-0.27(-1.18%)
Feb 03, 2011	23.30	23.34	23.02	23.21	19,921,668	-0.27(-1.17%)
Feb 02, 2011	23.75	23.80	23.42	23.48	19,815,796	-0.42(-1.77%)
Feb 01, 2011	23.30	23.96	23.22	23.90	42,018,060	+0.25(+1.07%)
Jan 31, 2011	23.18	23.67	23.02	23.65	26,245,310	+0.63(+2.73%)
Jan 28, 2011	23.26	23.30	22.83	23.02	18,443,472	-0.23(-1.01%)
Jan 27, 2011	23.37	23.46	23.13	23.26	17,265,538	-0.04(-0.17%)
Jan 26, 2011	23.40	23.47	23.04	23.30	33,586,148	-0.22(-0.95%)
Jan 25, 2011	23.60	23.64	23.42	23.52	20,740,428	-0.43(-1.81%)
Jan 24, 2011	23.52	23.99	23.52	23.95	14,339,236	+0.23(+0.99%)
Jan 21, 2011	23.93	24.08	23.62	23.72	19,265,624	+0.02(+0.08%)
Jan 20, 2011	23.71	23.85	23.32	23.70	23,168,420	-0.31(-1.31%)
Jan 19, 2011	24.57	24.61	23.87	24.01	20,770,806	-0.51(-2.09%)
Jan 18, 2011	24.38	24.61	24.25	24.53	31,709,514	-0.01(-0.04%)
Jan 14, 2011	23.70	24.66	23.61	24.54	70,649,176	+0.85(+3.60%)
Jan 13, 2011	24.05	24.06	23.65	23.69	27,808,646	-0.07(-0.31%)
Jan 12, 2011	23.57	23.77	23.47	23.76	20,032,270	+0.43(+1.84%)
Jan 11, 2011	23.21	23.46	23.02	23.33	18,522,444	+0.40(+1.74%)
Jan 10, 2011	22.63	22.98	22.50	22.93	22,409,600	-0.03(-0.11%)
Jan 07, 2011	22.92	23.12	22.76	22.96	16,141,310	-0.07(-0.32%)
Jan 06, 2011	23.58	23.60	22.92	23.03	25,203,132	-0.13(-0.58%)
Jan 05, 2011	23.11	23.22	22.95	23.17	23,810,438	+0.12(+0.52%)
Jan 04, 2011	23.08	23.25	22.81	23.05	40,215,572	+0.55(+2.46%)
Jan 03, 2011	22.37	22.81	22.34	22.49	27,567,988	+0.49(+2.22%)
Dec 31, 2010	21.87	22.09	21.78	22.01	8,607,844	+0.14(+0.64%)
Dec 30, 2010	21.80	21.96	21.64	21.87	10,148,596	-0.03(-0.14%)
Dec 29, 2010	21.78	21.97	21.77	21.90	10,332,475	-0.08(-0.36%)
Dec 28, 2010	21.93	22.02	21.92	21.98	6,527,245	+0.07(+0.32%)
Dec 27, 2010	21.91	21.92	21.74	21.91	5,613,927	-0.01(-0.07%)
Dec 23, 2010	21.87	21.98	21.86	21.92	10,820,242	+0.19(+0.89%)
Dec 22, 2010	21.64	21.78	21.52	21.73	8,423,995	+0.03(+0.16%)
Dec 21, 2010	21.81	21.86	21.68	21.69	9,674,337	-0.07(-0.32%)
Dec 20, 2010	21.80	21.80	21.52	21.76	15,255,822	+0.21(+0.99%)
Dec 17, 2010	21.71	21.80	21.50	21.55	13,079,397	-0.25(-1.14%)
Dec 16, 2010	21.87	21.93	21.72	21.80	20,611,188	-0.05(-0.25%)
Dec 15, 2010	22.12	22.29	21.57	21.85	33,992,524	-0.29(-1.31%)
Dec 14, 2010	22.34	22.34	21.95	22.14	34,710,216	+0.50(+2.33%)
Dec 13, 2010	21.66	21.82	21.63	21.64	12,874,706	+0.09(+0.44%)
Dec 10, 2010	21.38	21.60	21.37	21.54	13,281,527	+0.22(+1.05%)
Dec 09, 2010	21.50	21.59	21.21	21.32	16,002,228	-0.24(-1.11%)
Dec 08, 2010	21.72	21.73	21.36	21.56	13,175,805	+0.19(+0.89%)
Dec 07, 2010	21.62	21.67	21.35	21.37	16,975,436	+0.39(+1.85%)
Dec 06, 2010	20.97	21.38	20.95	20.98	19,977,222	+0.31(+1.49%)
Dec 03, 2010	20.66	20.74	20.45	20.67	16,096,930	+0.08(+0.41%)
Dec 02, 2010	20.32	20.64	20.31	20.59	20,525,480	+0.35(+1.72%)
Dec 01, 2010	20.20	20.29	20.00	20.24	17,491,046	+0.31(+1.55%)
Nov 30, 2010	19.82	20.09	19.81	19.93	21,485,044	-0.29(-1.45%)
Nov 29, 2010	20.11	20.26	19.93	20.22	24,043,108	-0.17(-0.83%)
Nov 26, 2010	20.40	20.55	20.33	20.39	7,336,817	-0.27(-1.30%)
Nov 24, 2010	20.53	20.66	20.66	20.66	11,956,091	+0.29(+1.42%)
Nov 23, 2010	20.55	20.58	20.28	20.37	19,140,936	-0.37(-1.80%)
Nov 22, 2010	20.65	20.82	20.43	20.75	13,150,682	-0.19(-0.93%)
Nov 19, 2010	20.76	20.94	20.59	20.94	10,956,134	-0.09(-0.43%)
Nov 18, 2010	21.00	21.11	20.92	21.03	11,303,510	+0.30(+1.47%)
Nov 17, 2010	20.63	20.88	20.60	20.73	13,282,709	-0.09(-0.43%)
Nov 16, 2010	21.17	21.17	20.59	20.82	20,338,750	-0.87(-4.00%)
Nov 15, 2010	21.72	21.74	21.43	21.68	13,469,180	+0.26(+1.24%)
Nov 12, 2010	21.60	21.75	21.33	21.42	13,187,465	-0.34(-1.58%)
Nov 11, 2010	21.57	21.83	21.55	21.76	15,712,278	+0.07(+0.34%)
Nov 10, 2010	21.54	21.70	21.27	21.69	23,506,736	+0.26(+1.23%)
Nov 09, 2010	22.02	22.11	21.36	21.42	33,065,222	-0.06(-0.30%)
Nov 08, 2010	21.50	21.60	21.37	21.49	19,072,520	-0.33(-1.51%)
Nov 05, 2010	21.70	21.91	21.59	21.82	18,277,308	-0.06(-0.27%)
Nov 04, 2010	21.51	21.90	21.41	21.88	32,688,958	+0.77(+3.63%)
Nov 03, 2010	21.23	21.29	20.88	21.11	32,502,354	+0.47(+2.29%)
Nov 02, 2010	20.57	20.77	20.51	20.64	20,545,528	+0.32(+1.59%)
Nov 01, 2010	20.42	20.52	20.23	20.31	11,719,456	-0.01(-0.07%)
Oct 29, 2010	20.21	20.43	20.15	20.33	10,724,530	+0.10(+0.49%)
Oct 28, 2010	20.25	20.60	20.03	20.23	34,466,428	+0.25(+1.25%)
Oct 27, 2010	20.01	20.06	19.72	19.98	24,305,722	-0.05(-0.27%)
Oct 25, 2010	20.23	20.28	20.03	20.03	10,655,540	-0.14(-0.72%)
Oct 22, 2010	20.21	20.42	20.04	20.18	13,695,570	-0.07(-0.37%)
Oct 21, 2010	20.37	20.53	20.15	20.25	15,146,016	-0.22(-1.09%)
Oct 20, 2010	20.39	20.67	20.38	20.48	14,028,111	+0.08(+0.39%)
Oct 19, 2010	20.13	20.61	20.12	20.40	20,256,888	-0.27(-1.33%)
Oct 18, 2010	20.26	20.80	20.15	20.67	21,327,456	+0.43(+2.14%)
Oct 15, 2010	20.39	20.48	20.13	20.24	18,126,276	-0.20(-0.97%)
Oct 14, 2010	20.50	20.61	20.41	20.44	13,551,574	-0.19(-0.94%)
Oct 13, 2010	20.63	20.80	20.55	20.63	13,959,959	+0.07(+0.36%)
Oct 12, 2010	20.30	20.69	20.20	20.56	16,750,131	+0.01(+0.05%)
Oct 11, 2010	20.59	20.69	20.51	20.55	10,863,262	-0.34(-1.62%)
Oct 08, 2010	20.89	20.92	20.63	20.89	12,059,333	+0.20(+0.96%)
Oct 07, 2010	20.81	20.97	20.59	20.69	842	-0.04(-0.22%)
Oct 06, 2010	20.75	20.81	20.56	20.73	13,380,139	+0.14(+0.68%)
Oct 05, 2010	20.50	20.69	20.39	20.59	20,424	+0.25(+1.25%)
Oct 04, 2010	20.66	20.71	20.29	20.34	20,389,910	-0.56(-2.69%)
Oct 01, 2010	20.90	20.93	20.79	20.90	41,528,516	+0.39(+1.89%)
Sep 30, 2010	20.41	20.58	20.10	20.51	45,617,644	+0.58(+2.92%)
Sep 29, 2010	19.58	20.08	19.77	19.93	18,760	+0.35(+1.81%)
Sep 28, 2010	19.05	19.83	18.86	19.58	28,344	+0.29(+1.50%)
Sep 27, 2010	19.13	19.36	19.05	19.29	20,220,436	+0.12(+0.65%)
Sep 24, 2010	19.06	19.20	19.04	19.16	13,057,066	+0.16(+0.87%)
Sep 23, 2010	18.92	19.11	18.85	19.00	1,704	+0.02(+0.11%)
Sep 22, 2010	19.10	19.26	18.97	18.98	12,695,479	-0.25(-1.30%)
Sep 21, 2010	19.32	19.43	19.11	19.23	537	-0.04(-0.23%)
Sep 20, 2010	19.11	19.32	18.98	19.27	16,898,580	+0.32(+1.71%)
Sep 17, 2010	18.95	19.06	18.68	18.95	13,895,259	-0.07(-0.39%)
Sep 15, 2010	18.97	19.06	18.82	19.02	13,706,661	-0.17(-0.88%)
Sep 14, 2010	19.18	19.36	19.16	19.19	1,330	+0.08(+0.44%)
Sep 13, 2010	19.11	19.21	19.00	19.11	17,159,306	+0.06(+0.34%)
Sep 10, 2010	18.90	19.08	18.84	19.04	15,466,702	+0.10(+0.53%)
Sep 09, 2010	19.25	19.27	18.81	18.94	3,315	-0.17(-0.91%)
Sep 08, 2010	19.08	19.22	19.04	19.12	15,177	+0.59(+3.17%)
Sep 07, 2010	18.79	18.81	18.50	18.53	4,817	-0.12(-0.64%)
Sep 03, 2010	18.29	18.65	18.29	18.65	19,220,106	+0.43(+2.35%)
Sep 02, 2010	17.95	18.22	17.94	18.22	10,611	+0.20(+1.13%)
Sep 01, 2010	17.88	18.08	17.77	18.02	18,955,648	+0.62(+3.58%)
Aug 31, 2010	17.38	17.50	17.19	17.39	30,538	-0.18(-1.02%)
Aug 30, 2010	17.76	18.00	17.57	17.57	15,516,717	+0.13(+0.74%)
Aug 27, 2010	17.44	17.85	17.29	17.44	20,888,786	-0.20(-1.16%)
Aug 26, 2010	17.83	18.04	17.57	17.65	11,350	+0.08(+0.48%)
Aug 25, 2010	17.12	17.59	17.02	17.56	7,783	+0.16(+0.94%)
Aug 24, 2010	17.41	17.56	17.19	17.40	30,582	-0.60(-3.32%)
Aug 23, 2010	18.15	18.39	17.99	18.00	18,574,202	-0.14(-0.77%)
Aug 20, 2010	18.06	18.15	17.70	18.14	24,960,328	+0.08(+0.44%)
Aug 19, 2010	18.43	18.50	18.03	18.06	13,052	-0.53(-2.84%)
Aug 18, 2010	18.82	18.84	18.45	18.58	65,039	-0.37(-1.97%)
Aug 17, 2010	19.02	19.14	18.79	18.96	7,707	-0.17(-0.91%)
Aug 16, 2010	19.14	19.36	19.01	19.13	21,580,698	-0.26(-1.36%)
Aug 13, 2010	19.40	19.71	18.81	19.40	34,544,512	+0.27(+1.43%)
Aug 12, 2010	18.78	19.16	18.68	19.12	25,184,502	-0.20(-1.06%)
Aug 11, 2010	19.42	19.43	19.23	19.33	55,240	-0.57(-2.86%)
Aug 10, 2010	19.90	20.05	19.62	19.89	11,743	-0.46(-2.28%)
Aug 09, 2010	20.71	20.72	20.35	20.36	36,730,316	-0.23(-1.14%)
Aug 06, 2010	20.59	20.68	20.23	20.59	58,532,788	+0.32(+1.60%)
Aug 05, 2010	20.04	20.30	19.90	20.27	48,974,176	+0.64(+3.27%)
Aug 04, 2010	19.81	20.25	19.53	19.62	63,965	-0.30(-1.53%)
Aug 03, 2010	19.62	19.93	19.49	19.93	24,597	+0.29(+1.47%)
Aug 02, 2010	19.43	19.70	19.41	19.64	33,959,384	+0.47(+2.47%)
Jul 30, 2010	19.17	19.25	18.95	19.17	26,363,576	+0.00(+0.00%)
Jul 29, 2010	19.01	19.38	18.98	19.17	23,764	+0.38(+2.02%)
Jul 28, 2010	18.60	18.98	18.59	18.79	17,108	-0.14(-0.76%)
Jul 27, 2010	19.21	19.21	18.60	18.93	61,261	-0.32(-1.68%)
Jul 26, 2010	18.90	19.43	18.80	19.26	67,248,528	+0.89(+4.86%)
Jul 23, 2010	18.25	18.37	18.02	18.36	33,362,134	+0.31(+1.74%)
Jul 22, 2010	18.17	18.29	17.95	18.05	37,758	+0.05(+0.28%)
Jul 21, 2010	18.24	18.26	17.77	18.00	55,512,964	+0.46(+2.64%)
Jul 20, 2010	17.39	17.93	17.33	17.54	193,593	-0.27(-1.54%)
Jul 19, 2010	17.94	17.98	17.23	17.81	111,265,264	-0.67(-3.64%)
Jul 16, 2010	18.48	19.20	18.47	18.48	101,371,360	-0.88(-4.55%)
Jul 15, 2010	18.27	19.83	18.19	19.37	151,096,400	+1.34(+7.44%)
Jul 14, 2010	18.05	18.36	17.79	18.03	686,976	-0.35(-1.90%)
Jul 13, 2010	18.79	18.81	17.79	18.37	186,703	+0.37(+2.05%)
Jul 12, 2010	17.76	18.43	17.65	18.01	143,814,176	+1.04(+6.14%)
Jul 09, 2010	16.96	17.02	16.00	16.96	97,255,040	+0.15(+0.92%)
Jul 08, 2010	16.84	16.89	16.42	16.81	69,416	+0.27(+1.66%)
Jul 07, 2010	16.31	16.55	16.04	16.54	109,023,856	+0.64(+4.01%)
Jul 06, 2010	15.46	15.90	15.32	15.90	238,509	+1.28(+8.72%)
Jul 02, 2010	14.62	14.90	14.44	14.62	63,190,720	-0.02(-0.14%)
Jul 01, 2010	14.88	15.16	14.34	14.64	21,831	+0.25(+1.77%)
Jun 30, 2010	14.31	14.52	14.03	14.39	56,091	+0.61(+4.45%)
Jun 29, 2010	13.61	14.03	13.43	13.78	56,261	+0.31(+2.33%)
Jun 25, 2010	13.46	13.99	13.37	13.46	187,376,368	-0.86(-5.99%)
Jun 24, 2010	14.95	14.95	14.23	14.32	112,698	-0.46(-3.13%)
Jun 23, 2010	15.03	15.09	14.70	14.78	117,649,664	-0.01(-0.03%)
Jun 22, 2010	14.74	15.33	14.63	14.79	103,244	-0.32(-2.14%)
Jun 21, 2010	15.27	15.53	15.00	15.11	131,173,136	-0.71(-4.50%)
Jun 18, 2010	15.82	16.21	15.65	15.82	166,803,584	+0.02(+0.16%)
Jun 17, 2010	16.04	16.17	15.57	15.80	223,497,248	-0.07(-0.44%)
Jun 16, 2010	14.90	16.44	14.74	15.87	644,917	+0.22(+1.43%)
Jun 15, 2010	15.24	16.01	14.87	15.64	2,965,878	+0.36(+2.38%)
Jun 14, 2010	16.14	16.24	15.23	15.28	226,056,480	-1.64(-9.71%)
Jun 11, 2010	16.96	17.17	16.57	16.92	266,671,056	+0.59(+3.63%)
Jun 10, 2010	16.02	16.46	15.39	16.33	303,795	+1.78(+12.26%)
Jun 09, 2010	16.92	17.16	14.45	14.55	482,509,280	-2.73(-15.80%)
Jun 08, 2010	17.85	18.00	17.01	17.28	229,505	-1.04(-5.66%)
Jun 07, 2010	19.00	19.00	18.26	18.31	88,806,608	-0.20(-1.08%)
Jun 04, 2010	18.51	19.43	18.46	18.51	125,600,856	-0.90(-4.64%)
Jun 03, 2010	19.42	19.64	18.49	19.42	181,263,088	+0.65(+3.48%)
Jun 02, 2010	18.57	19.02	18.17	18.76	180,756,608	+0.57(+3.12%)
Jun 01, 2010	18.60	19.20	18.04	18.20	441,115	-3.20(-14.97%)
May 28, 2010	21.40	21.84	21.16	21.40	63,936,552	-1.20(-5.29%)
May 27, 2010	22.52	22.70	22.10	22.59	112,026,048	+1.46(+6.93%)
May 26, 2010	21.10	21.56	20.99	21.13	50,930	-0.07(-0.35%)
May 25, 2010	20.23	21.22	20.23	21.20	37,198	+0.35(+1.67%)
May 24, 2010	21.17	21.44	20.86	20.86	64,846,132	-1.00(-4.56%)
May 21, 2010	22.21	22.07	21.58	21.85	57,926,788	-0.65(-2.91%)
May 20, 2010	22.25	22.51	22.15	22.51	13,786	-0.05(-0.22%)
May 19, 2010	22.83	22.98	22.42	22.55	56,526,788	-0.05(-0.24%)
May 18, 2010	23.30	23.31	22.55	22.61	9,644	-0.59(-2.56%)
May 17, 2010	23.52	23.70	22.62	23.20	55,168,088	-0.15(-0.64%)
May 14, 2010	23.35	23.54	22.92	23.35	69,754,760	-0.61(-2.56%)
May 13, 2010	24.00	24.41	23.88	23.96	38,543,500	-0.33(-1.37%)
May 12, 2010	24.29	24.44	23.84	24.30	46,756,584	+0.02(+0.06%)
May 11, 2010	24.36	24.67	24.22	24.28	4,947	-0.00(-0.02%)
May 10, 2010	24.16	24.32	23.99	24.29	62,821,464	-0.15(-0.63%)
May 07, 2010	24.79	25.07	23.91	24.44	48,367,272	-0.63(-2.53%)
May 06, 2010	25.12	25.75	23.92	25.08	74,949,744	-0.09(-0.37%)
May 05, 2010	25.35	25.91	25.07	25.17	84,727,496	+0.08(+0.32%)
May 04, 2010	24.75	25.15	23.74	25.09	42,860	+0.49(+2.01%)

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