Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	27.71	27.78	27.38	27.48	21,560,940	-0.24(-0.85%)
Apr 28, 2011	27.49	27.86	27.49	27.72	13,101,445	+0.11(+0.40%)
Apr 27, 2011	27.59	27.78	27.35	27.61	17,079,456	+0.08(+0.30%)
Apr 26, 2011	27.58	27.78	27.32	27.52	19,089,522	-0.26(-0.93%)
Apr 25, 2011	27.68	27.84	27.58	27.78	11,618,455	-0.18(-0.63%)
Apr 21, 2011	28.16	28.23	27.77	27.96	11,382,021	-0.10(-0.37%)
Apr 20, 2011	28.32	28.49	27.99	28.06	12,038,876	+0.13(+0.45%)
Apr 19, 2011	28.03	28.12	27.79	27.94	9,500,738	+0.01(+0.03%)
Apr 18, 2011	27.95	27.98	27.52	27.93	11,163,351	-0.30(-1.07%)
Apr 15, 2011	28.07	28.40	28.06	28.23	14,118,749	+0.24(+0.87%)
Apr 14, 2011	27.82	28.09	27.70	27.99	8,935,853	+0.13(+0.45%)
Apr 13, 2011	27.99	28.09	27.49	27.86	13,978,870	-0.07(-0.24%)
Apr 12, 2011	27.68	28.10	27.64	27.93	11,554,638	+0.12(+0.43%)
Apr 11, 2011	27.70	28.06	27.66	27.81	9,515,927	+0.10(+0.37%)
Apr 08, 2011	28.03	28.08	27.54	27.71	13,320,207	-0.27(-0.98%)
Apr 07, 2011	27.69	28.03	27.55	27.98	14,067,246	+0.24(+0.88%)
Apr 06, 2011	27.89	27.95	27.52	27.74	13,624,949	-0.07(-0.27%)
Apr 05, 2011	27.57	27.99	27.55	27.81	13,663,629	+0.10(+0.35%)
Apr 04, 2011	27.72	27.91	27.54	27.72	8,887,389	-0.07(-0.24%)
Apr 01, 2011	27.44	28.01	27.34	27.78	12,511,875	+0.37(+1.35%)
Mar 31, 2011	27.58	27.71	27.23	27.41	12,057,985	-0.38(-1.36%)
Mar 30, 2011	27.79	27.79	27.79	27.79	10,448,058	-0.10(-0.34%)
Mar 29, 2011	27.64	27.97	27.48	27.89	24,842,106	+0.78(+2.86%)
Mar 28, 2011	27.71	27.75	27.09	27.11	11,609,816	-0.57(-2.06%)
Mar 25, 2011	27.67	27.98	27.62	27.68	10,295,806	+0.04(+0.16%)
Mar 24, 2011	27.26	27.92	27.21	27.64	13,549,274	+0.55(+2.02%)
Mar 23, 2011	26.69	27.13	26.65	27.09	11,493,840	+0.24(+0.91%)
Mar 22, 2011	26.90	27.09	26.82	26.84	8,798,536	-0.10(-0.38%)
Mar 21, 2011	27.02	27.07	26.89	26.95	10,416,813	+0.32(+1.19%)
Mar 18, 2011	26.66	26.83	26.45	26.63	15,374,726	+0.18(+0.67%)
Mar 17, 2011	26.68	26.73	26.27	26.45	13,155,803	+0.06(+0.22%)
Mar 16, 2011	26.73	26.82	26.21	26.39	18,939,086	-0.45(-1.68%)
Mar 15, 2011	26.84	27.13	26.75	26.84	12,034,816	-0.29(-1.06%)
Mar 14, 2011	27.31	27.32	26.84	27.13	11,804,246	-0.34(-1.24%)
Mar 11, 2011	27.39	27.63	27.12	27.47	10,453,455	+0.05(+0.19%)
Mar 10, 2011	27.63	27.74	27.32	27.42	12,029,655	-0.44(-1.59%)
Mar 09, 2011	27.44	27.95	27.30	27.86	12,631,922	+0.47(+1.70%)
Mar 08, 2011	27.16	27.56	27.03	27.40	19,286,560	+0.31(+1.15%)
Mar 07, 2011	27.37	27.70	27.06	27.09	12,107,818	-0.26(-0.94%)
Mar 04, 2011	27.51	27.82	27.02	27.35	12,620,797	-0.24(-0.88%)
Mar 03, 2011	27.20	27.64	27.15	27.59	10,971,300	+0.65(+2.43%)
Mar 02, 2011	26.89	27.18	26.69	26.93	17,255,554	-0.07(-0.27%)
Mar 01, 2011	27.29	27.71	26.96	27.01	13,632,361	-0.52(-1.89%)
Feb 28, 2011	27.29	27.58	27.23	27.53	13,234,506	+0.29(+1.05%)
Feb 25, 2011	27.33	27.54	27.02	27.24	13,245,316	-0.04(-0.16%)
Feb 24, 2011	27.35	27.68	27.02	27.29	12,724,307	-0.12(-0.43%)
Feb 23, 2011	27.93	28.12	27.11	27.40	20,547,580	-0.58(-2.07%)
Feb 22, 2011	28.87	28.93	27.74	27.98	28,043,210	-0.29(-1.01%)
Feb 18, 2011	28.01	28.29	27.91	28.27	17,563,720	+0.22(+0.79%)
Feb 17, 2011	27.79	28.08	27.63	28.05	11,156,321	+0.24(+0.85%)
Feb 16, 2011	27.73	27.98	27.62	27.82	9,264,927	+0.12(+0.45%)
Feb 15, 2011	27.62	27.72	27.42	27.69	8,899,481	+0.08(+0.29%)
Feb 14, 2011	27.53	27.67	27.38	27.61	12,352,676	+0.07(+0.27%)
Feb 11, 2011	27.21	27.54	26.94	27.54	13,695,528	+0.12(+0.46%)
Feb 10, 2011	27.29	27.51	27.23	27.41	8,179,654	+0.10(+0.38%)
Feb 09, 2011	27.23	27.33	27.16	27.31	9,277,784	+0.01(+0.03%)
Feb 08, 2011	26.91	27.38	26.75	27.30	8,353,641	+0.41(+1.53%)
Feb 07, 2011	27.04	27.10	26.87	26.89	9,601,799	-0.15(-0.54%)
Feb 04, 2011	27.01	27.29	26.83	27.04	10,298,031	+0.07(+0.27%)
Feb 03, 2011	26.87	27.22	26.79	26.96	7,718,962	+0.10(+0.38%)
Feb 02, 2011	26.97	27.15	26.73	26.86	10,592,561	-0.32(-1.16%)
Feb 01, 2011	27.14	27.28	26.82	27.18	13,115,665	+0.16(+0.60%)
Jan 31, 2011	27.28	27.32	26.85	27.01	15,230,261	+0.05(+0.19%)
Jan 28, 2011	27.84	27.89	26.91	26.96	17,097,632	-0.94(-3.37%)
Jan 27, 2011	27.56	28.01	27.48	27.90	14,593,116	+0.41(+1.50%)
Jan 26, 2011	27.31	27.90	27.29	27.49	23,099,150	+0.19(+0.70%)
Jan 25, 2011	26.82	27.32	26.73	27.30	19,366,260	+0.37(+1.39%)
Jan 24, 2011	26.79	26.93	26.67	26.93	12,093,432	+0.10(+0.38%)
Jan 21, 2011	27.05	27.18	26.79	26.82	16,179,518	+0.01(+0.05%)
Jan 20, 2011	26.26	26.92	26.25	26.81	18,351,972	+0.63(+2.41%)
Jan 19, 2011	26.45	26.45	26.07	26.18	12,405,194	-0.29(-1.08%)
Jan 18, 2011	26.43	26.60	26.35	26.46	14,652,408	+0.10(+0.36%)
Jan 14, 2011	25.79	26.45	25.73	26.37	18,843,582	+0.46(+1.76%)
Jan 13, 2011	25.57	25.92	25.50	25.91	14,581,738	+0.32(+1.26%)
Jan 12, 2011	25.57	25.77	25.46	25.59	12,200,123	-0.02(-0.09%)
Jan 11, 2011	25.43	25.87	25.34	25.61	16,900,480	+0.35(+1.37%)
Jan 10, 2011	25.10	25.32	25.03	25.27	13,373,714	+0.01(+0.03%)
Jan 07, 2011	25.29	25.42	25.11	25.26	15,974,181	-0.03(-0.12%)
Jan 06, 2011	25.44	25.57	25.16	25.29	15,692,456	-0.10(-0.40%)
Jan 05, 2011	25.43	25.62	25.30	25.39	15,634,147	-0.08(-0.32%)
Jan 04, 2011	25.91	26.13	25.45	25.47	19,545,260	-0.55(-2.12%)
Jan 03, 2011	25.86	26.13	25.85	26.02	10,159,691	+0.26(+1.03%)
Dec 31, 2010	25.52	25.77	25.44	25.76	7,365,452	+0.15(+0.57%)
Dec 30, 2010	25.56	25.76	25.53	25.61	8,933,433	-0.02(-0.09%)
Dec 29, 2010	25.77	25.93	25.63	25.63	8,341,227	-0.15(-0.57%)
Dec 28, 2010	25.88	25.93	25.69	25.78	5,558,789	-0.11(-0.43%)
Dec 27, 2010	25.67	26.02	25.53	25.89	6,956,770	+0.11(+0.43%)
Dec 23, 2010	25.81	26.01	25.74	25.78	8,495,392	-0.07(-0.26%)
Dec 22, 2010	25.83	25.97	25.72	25.85	8,776,553	+0.07(+0.29%)
Dec 21, 2010	25.98	26.07	25.77	25.77	9,533,787	-0.09(-0.34%)
Dec 20, 2010	25.90	26.07	25.76	25.86	12,191,923	+0.07(+0.28%)
Dec 17, 2010	25.71	25.91	25.66	25.79	24,224,058	-0.01(-0.06%)
Dec 16, 2010	25.60	25.88	25.49	25.80	15,235,303	+0.24(+0.95%)
Dec 15, 2010	25.40	25.78	25.38	25.56	18,936,440	+0.05(+0.20%)
Dec 14, 2010	25.43	25.64	25.32	25.51	15,162,445	+0.12(+0.46%)
Dec 13, 2010	25.27	25.46	25.23	25.39	17,363,176	+0.12(+0.46%)
Dec 10, 2010	25.29	25.37	25.09	25.27	15,619,872	+0.06(+0.23%)
Dec 09, 2010	25.42	25.53	24.89	25.21	20,632,718	+0.21(+0.85%)
Dec 08, 2010	24.57	25.09	24.55	25.00	15,532,165	+0.35(+1.43%)
Dec 07, 2010	24.74	24.93	24.63	24.65	17,174,590	+0.15(+0.63%)
Dec 06, 2010	24.58	24.65	24.47	24.49	12,735,904	-0.10(-0.42%)
Dec 03, 2010	24.38	24.66	24.24	24.60	22,259,498	+0.09(+0.36%)
Dec 02, 2010	23.23	24.63	23.23	24.51	35,175,424	+1.29(+5.54%)
Dec 01, 2010	22.48	23.33	22.48	23.22	23,255,314	+1.03(+4.63%)
Nov 30, 2010	22.08	22.49	22.03	22.20	17,551,746	-0.18(-0.80%)
Nov 29, 2010	22.51	22.54	22.11	22.37	16,238,895	-0.23(-1.00%)
Nov 26, 2010	22.54	22.72	22.49	22.60	5,736,540	-0.12(-0.51%)
Nov 24, 2010	22.73	22.72	22.72	22.72	13,375,949	+0.18(+0.81%)
Nov 23, 2010	22.59	22.60	22.48	22.53	16,052,883	-0.13(-0.58%)
Nov 22, 2010	22.64	22.86	22.51	22.67	31,757,600	-0.09(-0.42%)
Nov 19, 2010	22.45	22.76	22.45	22.76	34,791,956	+0.26(+1.13%)
Nov 18, 2010	22.59	22.67	22.42	22.51	36,017,740	+0.03(+0.13%)
Nov 17, 2010	23.08	23.12	22.36	22.48	26,624,984	-0.64(-2.77%)
Nov 16, 2010	23.11	23.93	22.99	23.12	35,116,000	+0.23(+1.02%)
Nov 15, 2010	22.92	23.31	22.86	22.88	13,210,401	-0.04(-0.16%)
Nov 12, 2010	22.94	23.15	22.86	22.92	14,535,862	-0.19(-0.82%)
Nov 11, 2010	22.87	23.28	22.84	23.11	12,655,518	+0.01(+0.06%)
Nov 10, 2010	22.95	23.11	22.78	23.10	15,331,884	+0.15(+0.67%)
Nov 09, 2010	22.95	22.97	22.73	22.94	14,085,162	+0.08(+0.35%)
Nov 08, 2010	23.06	23.07	22.75	22.86	13,300,244	-0.41(-1.75%)
Nov 05, 2010	23.29	23.54	23.16	23.27	14,748,845	-0.01(-0.06%)
Nov 04, 2010	23.21	23.31	23.15	23.29	15,220,129	+0.35(+1.53%)
Nov 03, 2010	23.04	23.07	22.63	22.94	12,452,470	-0.04(-0.16%)
Nov 02, 2010	22.60	23.31	22.59	22.97	20,683,544	+0.58(+2.60%)
Nov 01, 2010	22.60	22.83	22.28	22.39	11,294,368	-0.14(-0.61%)
Oct 29, 2010	22.67	22.73	22.51	22.53	13,038,158	-0.21(-0.93%)
Oct 28, 2010	22.73	22.80	22.51	22.74	10,892,795	+0.21(+0.94%)
Oct 27, 2010	22.64	22.64	22.20	22.53	15,877,320	-0.36(-1.59%)
Oct 25, 2010	22.91	23.21	22.83	22.89	11,737,796	-0.06(-0.25%)
Oct 22, 2010	23.16	23.20	22.89	22.95	12,487,646	-0.24(-1.04%)
Oct 21, 2010	22.52	23.36	22.51	23.19	30,487,370	+0.79(+3.51%)
Oct 20, 2010	22.25	22.58	22.11	22.40	25,386,352	+0.23(+1.05%)
Oct 19, 2010	22.09	22.43	22.05	22.17	16,524,634	-0.09(-0.39%)
Oct 18, 2010	22.35	22.42	22.00	22.26	14,688,837	-0.12(-0.55%)
Oct 15, 2010	22.60	22.66	22.18	22.38	17,763,686	-0.08(-0.36%)
Oct 14, 2010	22.65	22.74	22.24	22.46	15,432,869	-0.14(-0.61%)
Oct 13, 2010	23.06	23.07	22.56	22.60	20,941,144	-0.30(-1.31%)
Oct 12, 2010	23.14	23.17	22.78	22.90	17,222,590	-0.28(-1.20%)
Oct 11, 2010	23.25	23.25	23.06	23.18	11,475,181	-0.07(-0.31%)
Oct 08, 2010	23.25	23.43	23.11	23.25	14,521,506	+0.11(+0.47%)
Oct 07, 2010	23.21	23.41	23.03	23.14	7,859	+0.00(+0.00%)
Oct 06, 2010	23.16	23.23	22.99	23.14	13,661,858	-0.01(-0.03%)
Oct 05, 2010	22.86	23.28	22.78	23.15	27,584	+0.06(+0.25%)
Oct 04, 2010	23.12	23.31	22.99	23.09	14,166,225	-0.11(-0.47%)
Oct 01, 2010	23.20	23.36	23.07	23.20	11,871,333	+0.10(+0.43%)
Sep 30, 2010	23.09	23.50	23.05	23.10	83,909	-0.09(-0.40%)
Sep 29, 2010	23.14	23.28	23.08	23.19	8,902	+0.00(+0.00%)
Sep 28, 2010	23.07	23.37	22.86	23.19	445,986	+0.15(+0.66%)
Sep 27, 2010	23.12	23.22	22.92	23.04	10,960,039	-0.03(-0.13%)
Sep 24, 2010	22.80	23.10	22.77	23.07	15,666,651	+0.58(+2.59%)
Sep 23, 2010	22.48	22.67	22.29	22.48	22,004,836	-0.03(-0.13%)
Sep 22, 2010	22.41	22.76	22.41	22.51	15,998,364	-0.02(-0.10%)
Sep 21, 2010	22.45	22.80	22.37	22.53	26,125	+0.19(+0.85%)
Sep 20, 2010	21.90	22.41	21.80	22.34	15,903,857	+0.55(+2.54%)
Sep 17, 2010	21.79	22.01	21.73	21.79	17,857,052	-0.04(-0.17%)
Sep 15, 2010	21.71	21.88	21.62	21.83	13,448,066	-0.02(-0.10%)
Sep 14, 2010	21.89	22.04	21.78	21.85	3,154	-0.01(-0.07%)
Sep 13, 2010	21.83	21.98	21.70	21.86	13,642,388	+0.23(+1.04%)
Sep 10, 2010	21.49	21.71	21.47	21.64	10,055,609	+0.20(+0.92%)
Sep 09, 2010	21.71	21.79	21.36	21.44	10,807,356	-0.03(-0.14%)
Sep 08, 2010	21.38	21.59	21.35	21.47	15,653	+0.09(+0.41%)
Sep 07, 2010	21.62	21.73	21.34	21.38	43,811	-0.38(-1.74%)
Sep 03, 2010	21.81	22.10	21.52	21.76	17,516,072	+0.32(+1.50%)
Sep 02, 2010	20.97	21.54	20.95	21.44	62,799	+0.54(+2.58%)
Sep 01, 2010	20.47	20.95	20.46	20.90	17,465,088	+0.65(+3.20%)
Aug 31, 2010	20.20	20.47	20.08	20.25	44,984	-0.02(-0.12%)
Aug 30, 2010	20.78	20.82	20.23	20.28	13,780,164	-0.27(-1.34%)
Aug 27, 2010	20.76	20.85	20.43	20.55	17,638,976	+0.04(+0.18%)
Aug 26, 2010	20.52	20.65	20.44	20.52	11,037	+0.04(+0.18%)
Aug 25, 2010	19.94	20.60	19.94	20.48	5,204	+0.40(+1.98%)
Aug 24, 2010	19.92	20.30	19.59	20.08	67,253	-0.04(-0.18%)
Aug 23, 2010	20.65	20.70	20.10	20.12	15,835,395	-0.25(-1.21%)
Aug 20, 2010	20.30	20.47	20.16	20.36	17,195,330	-0.04(-0.18%)
Aug 19, 2010	20.65	20.86	20.22	20.40	59,942	-0.46(-2.22%)
Aug 18, 2010	20.49	20.96	20.47	20.86	68,884	+0.40(+1.94%)
Aug 17, 2010	20.26	20.82	20.03	20.47	81,447	+0.67(+3.40%)
Aug 16, 2010	19.88	20.29	19.72	19.79	16,785,864	+0.05(+0.26%)
Aug 13, 2010	19.74	20.03	19.71	19.74	12,887,007	-0.22(-1.09%)
Aug 12, 2010	19.90	20.06	19.74	19.96	13,685,432	-0.07(-0.36%)
Aug 11, 2010	20.19	20.28	19.95	20.03	36,028	-0.56(-2.74%)
Aug 10, 2010	20.60	20.62	20.26	20.60	3,077	-0.15(-0.73%)
Aug 09, 2010	20.80	20.94	20.73	20.75	11,557,562	+0.01(+0.07%)
Aug 06, 2010	20.73	20.73	20.39	20.73	15,733,176	-0.02(-0.10%)
Aug 05, 2010	20.62	20.91	20.48	20.75	12,589,920	-0.01(-0.03%)
Aug 04, 2010	20.68	20.91	20.61	20.76	12,449	+0.20(+0.95%)
Aug 03, 2010	21.03	21.09	20.54	20.57	38,690	-0.48(-2.30%)
Aug 02, 2010	20.83	21.14	20.73	21.05	24,702,412	+0.44(+2.14%)
Jul 30, 2010	20.61	20.65	19.97	20.61	20,546,798	+0.33(+1.64%)
Jul 29, 2010	20.44	20.62	20.07	20.28	2,213	-0.02(-0.11%)
Jul 28, 2010	20.30	20.93	20.24	20.30	2,040	-0.36(-1.75%)
Jul 27, 2010	20.66	21.23	20.63	20.66	3,329	-0.30(-1.41%)
Jul 26, 2010	20.41	21.01	20.41	20.96	22,339,776	+0.54(+2.62%)
Jul 23, 2010	20.34	20.50	20.17	20.42	26,253,526	+0.02(+0.11%)
Jul 22, 2010	20.03	20.58	20.03	20.40	40,047	+0.54(+2.73%)
Jul 21, 2010	20.08	20.25	19.77	19.86	23,739,326	-0.33(-1.65%)
Jul 20, 2010	20.19	20.26	19.24	20.19	32,202,976	+0.62(+3.18%)
Jul 19, 2010	19.63	19.71	19.41	19.57	23,600,780	-0.03(-0.15%)
Jul 16, 2010	19.60	20.44	19.55	19.60	30,254,550	-0.72(-3.52%)
Jul 15, 2010	20.40	20.54	20.18	20.31	18,727,700	-0.13(-0.64%)
Jul 14, 2010	20.64	20.64	20.31	20.44	20,767	-0.26(-1.26%)
Jul 13, 2010	20.70	20.92	20.45	20.70	45,182	+0.24(+1.17%)
Jul 12, 2010	20.41	20.79	20.41	20.47	19,725,374	+0.04(+0.18%)
Jul 09, 2010	20.43	20.47	20.19	20.43	18,686,000	+0.08(+0.39%)
Jul 08, 2010	20.49	20.52	20.04	20.35	6,418	+0.10(+0.50%)
Jul 07, 2010	19.87	20.31	19.74	20.25	30,151,110	+0.48(+2.45%)
Jul 06, 2010	20.23	20.34	19.59	19.76	6,507	-0.30(-1.51%)
Jul 02, 2010	20.07	20.25	19.94	20.07	21,309,444	-0.12(-0.57%)
Jul 01, 2010	20.54	20.60	19.87	20.18	37,515,252	-0.11(-0.53%)
Jun 30, 2010	20.29	20.86	20.23	20.29	32,296	-0.28(-1.37%)
Jun 29, 2010	21.07	21.07	20.54	20.57	29,755	-1.26(-5.76%)
Jun 25, 2010	21.83	21.87	21.38	21.83	60,302,652	+0.38(+1.79%)
Jun 24, 2010	21.45	21.82	21.38	21.45	25,743	-0.60(-2.72%)
Jun 23, 2010	22.11	22.26	21.88	22.05	34,301,488	-0.08(-0.36%)
Jun 22, 2010	22.74	22.84	22.07	22.13	19,242	-0.59(-2.61%)
Jun 21, 2010	23.26	23.28	22.58	22.72	22,962,502	-0.37(-1.60%)
Jun 18, 2010	23.09	23.34	22.98	23.09	27,370,594	+0.02(+0.09%)
Jun 17, 2010	23.27	23.35	22.73	23.07	918	-0.17(-0.72%)
Jun 16, 2010	23.23	23.32	22.90	23.23	22,578,106	-0.09(-0.37%)
Jun 15, 2010	23.32	23.41	22.81	23.32	60,357	+0.14(+0.62%)
Jun 14, 2010	23.48	23.60	23.13	23.18	28,054,130	-0.12(-0.50%)
Jun 11, 2010	23.36	23.49	22.97	23.29	18,944,184	-0.36(-1.53%)
Jun 10, 2010	23.65	23.68	23.20	23.65	31,481	+0.69(+3.02%)
Jun 09, 2010	23.04	23.42	22.86	22.96	21,840,720	-0.04(-0.16%)
Jun 08, 2010	22.79	23.03	22.59	23.00	138	+0.19(+0.82%)
Jun 07, 2010	23.32	23.44	22.77	22.81	28,846,460	-0.43(-1.87%)
Jun 04, 2010	23.24	23.78	23.09	23.24	27,752,010	-0.93(-3.83%)
Jun 03, 2010	24.51	24.62	23.98	24.17	21,651,234	-0.32(-1.30%)
Jun 02, 2010	24.30	24.49	24.14	24.48	19,729,400	+0.24(+0.98%)
Jun 01, 2010	24.16	24.70	24.01	24.25	235	-0.06(-0.25%)
May 28, 2010	24.31	24.87	24.28	24.31	24,448,280	-0.50(-2.00%)
May 27, 2010	24.77	24.89	24.54	24.80	22,817,056	+0.37(+1.50%)
May 26, 2010	24.80	25.09	24.36	24.44	4,207	+0.04(+0.18%)
May 25, 2010	23.36	24.44	23.27	24.39	141,660	+0.55(+2.29%)
May 24, 2010	23.58	24.10	23.52	23.85	33,811,612	+0.14(+0.61%)
May 21, 2010	23.16	24.03	23.15	23.70	50,160,676	+0.09(+0.40%)
May 20, 2010	23.77	24.09	23.54	23.61	19,094	-1.07(-4.33%)
May 19, 2010	24.68	24.82	24.16	24.68	37,892,308	-0.25(-1.01%)
May 18, 2010	25.71	26.06	24.57	24.93	65,292	-0.62(-2.42%)
May 17, 2010	25.10	25.62	24.46	25.55	46,659,652	+0.28(+1.11%)
May 14, 2010	25.27	25.46	24.95	25.27	31,512,580	-0.05(-0.20%)
May 13, 2010	25.73	25.84	25.21	25.32	28,139,428	-0.24(-0.95%)
May 12, 2010	25.61	25.80	25.40	25.56	26,594,162	-0.01(-0.06%)
May 11, 2010	25.69	25.81	25.45	25.58	37,090,420	+0.24(+0.96%)
May 10, 2010	25.14	25.40	25.03	25.33	30,205,930	+1.34(+5.56%)
May 07, 2010	24.22	24.64	23.42	24.00	39,881,552	-0.36(-1.47%)
May 06, 2010	24.41	25.39	23.02	24.36	7,243	-0.95(-3.74%)
May 05, 2010	25.36	25.61	25.15	25.30	33,953,860	-0.12(-0.48%)
May 04, 2010	25.53	25.55	24.97	25.43	1,079	-0.32(-1.25%)

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