Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	39.25	39.65	39.13	39.50	931,582	+0.36(+0.91%)
Apr 28, 2011	38.94	39.38	38.63	39.15	1,373,944	+0.13(+0.34%)
Apr 27, 2011	39.17	39.17	37.95	39.01	1,604,022	-0.10(-0.26%)
Apr 26, 2011	39.20	40.36	38.87	39.12	2,981,401	+0.85(+2.23%)
Apr 25, 2011	38.32	38.38	37.53	38.26	1,631,104	-0.08(-0.21%)
Apr 21, 2011	37.60	38.34	37.41	38.34	1,584,969	+1.06(+2.84%)
Apr 20, 2011	37.10	38.05	36.92	37.28	3,362,649	+1.04(+2.88%)
Apr 19, 2011	35.50	36.26	35.45	36.24	1,590,480	+0.77(+2.16%)
Apr 18, 2011	34.89	35.50	33.99	35.47	3,896,397	-0.37(-1.04%)
Apr 15, 2011	35.37	35.97	35.13	35.84	2,177,530	+0.60(+1.71%)
Apr 14, 2011	34.83	35.40	34.77	35.24	1,316,078	-0.02(-0.05%)
Apr 13, 2011	35.14	35.34	34.66	35.25	1,744,404	+0.34(+0.97%)
Apr 12, 2011	35.36	35.59	34.54	34.91	2,699,315	-0.94(-2.62%)
Apr 11, 2011	36.43	36.58	35.53	35.86	1,459,564	-0.65(-1.78%)
Apr 08, 2011	36.76	37.27	36.19	36.50	1,202,441	-0.21(-0.56%)
Apr 07, 2011	36.43	37.04	36.06	36.71	1,617,527	+0.15(+0.41%)
Apr 06, 2011	36.95	37.06	36.12	36.56	1,556,115	-0.17(-0.47%)
Apr 05, 2011	36.20	37.22	35.98	36.73	2,570,604	+0.44(+1.22%)
Apr 04, 2011	35.34	36.62	35.15	36.29	3,093,930	+1.15(+3.26%)
Apr 01, 2011	35.43	35.56	34.78	35.14	1,571,187	+0.07(+0.20%)
Mar 31, 2011	34.92	35.44	34.43	35.07	1,249,216	+0.00(+0.00%)
Mar 30, 2011	34.96	35.19	34.40	35.07	2,129,302	+0.51(+1.46%)
Mar 29, 2011	33.95	34.59	33.85	34.57	1,405,441	+0.58(+1.70%)
Mar 28, 2011	34.20	34.64	33.87	33.99	2,412,098	-0.06(-0.19%)
Mar 25, 2011	33.73	34.59	33.60	34.05	2,081,305	+0.36(+1.08%)
Mar 24, 2011	32.92	33.80	32.72	33.69	2,477,376	+1.11(+3.40%)
Mar 23, 2011	32.00	32.88	31.59	32.58	1,984,799	+0.62(+1.93%)
Mar 22, 2011	33.13	33.46	31.92	31.97	3,223,181	-0.29(-0.91%)
Mar 21, 2011	32.44	32.53	32.18	32.26	1,383,022	+0.76(+2.41%)
Mar 18, 2011	31.71	31.90	31.39	31.50	1,569,123	+0.34(+1.09%)
Mar 17, 2011	32.06	32.06	31.09	31.16	2,223,710	+0.44(+1.44%)
Mar 16, 2011	31.95	32.02	30.54	30.72	2,245,148	-0.89(-2.80%)
Mar 15, 2011	30.95	31.85	30.89	31.60	2,506,166	-0.16(-0.50%)
Mar 14, 2011	31.40	32.39	31.40	31.76	1,554,835	+0.13(+0.42%)
Mar 11, 2011	30.54	31.98	30.32	31.63	1,786,211	+0.79(+2.56%)
Mar 10, 2011	31.60	31.60	30.80	30.84	2,788,213	-1.15(-3.61%)
Mar 09, 2011	32.93	32.93	31.84	31.99	2,004,570	-1.01(-3.07%)
Mar 08, 2011	32.78	33.32	32.10	33.00	1,331,114	+0.32(+0.97%)
Mar 07, 2011	33.23	33.50	32.27	32.69	1,591,341	-0.30(-0.91%)
Mar 04, 2011	33.36	33.43	32.59	32.99	1,216,374	-0.47(-1.42%)
Mar 03, 2011	32.85	33.55	32.65	33.46	2,341,353	+1.08(+3.34%)
Mar 02, 2011	32.05	32.46	31.81	32.38	2,551,578	+0.11(+0.34%)
Mar 01, 2011	34.23	34.49	32.14	32.27	2,410,768	-0.50(-1.52%)
Feb 28, 2011	33.03	33.63	32.36	32.76	1,698,221	+0.34(+1.05%)
Feb 25, 2011	31.73	32.54	31.68	32.42	1,729,143	+0.99(+3.14%)
Feb 24, 2011	32.08	32.16	30.88	31.44	2,720,235	-0.66(-2.07%)
Feb 23, 2011	32.53	32.61	31.04	32.10	2,924,013	-0.51(-1.58%)
Feb 22, 2011	34.46	34.49	32.46	32.61	1,691,116	-2.30(-6.59%)
Feb 18, 2011	35.48	35.83	34.42	34.91	1,709,867	-0.63(-1.78%)
Feb 17, 2011	34.41	35.90	34.40	35.55	1,681,484	+1.00(+2.91%)
Feb 16, 2011	34.56	34.92	34.22	34.54	1,385,229	+0.33(+0.97%)
Feb 15, 2011	34.65	34.76	34.08	34.21	980,416	-0.55(-1.59%)
Feb 14, 2011	34.68	35.00	34.43	34.76	652,144	+0.14(+0.41%)
Feb 11, 2011	34.39	34.84	34.11	34.62	921,980	+0.10(+0.30%)
Feb 10, 2011	34.01	34.61	33.83	34.52	1,409,642	+0.29(+0.85%)
Feb 09, 2011	34.79	34.80	33.98	34.23	1,175,860	-0.76(-2.17%)
Feb 08, 2011	34.22	35.03	34.05	34.99	1,464,336	+0.80(+2.34%)
Feb 07, 2011	34.01	34.62	34.01	34.19	1,026,933	+0.25(+0.75%)
Feb 04, 2011	34.09	34.20	33.73	33.93	1,248,921	-0.07(-0.21%)
Feb 03, 2011	34.54	34.72	33.82	34.01	2,378,408	-0.74(-2.14%)
Feb 02, 2011	34.23	35.14	33.99	34.75	2,998,236	+0.69(+2.02%)
Feb 01, 2011	33.40	34.39	33.22	34.06	4,078,264	+1.26(+3.86%)
Jan 31, 2011	32.00	32.99	32.00	32.80	2,132,615	+0.89(+2.80%)
Jan 28, 2011	32.69	32.97	31.78	31.90	2,009,243	-0.59(-1.82%)
Jan 27, 2011	32.41	32.57	31.91	32.50	2,109,248	+0.07(+0.22%)
Jan 26, 2011	32.12	32.88	32.00	32.42	2,596,443	+0.46(+1.43%)
Jan 25, 2011	32.54	32.54	31.31	31.97	2,426,248	-0.25(-0.78%)
Jan 24, 2011	32.29	32.66	32.09	32.22	2,042,505	+0.01(+0.02%)
Jan 21, 2011	32.63	32.86	32.16	32.21	1,665,048	-0.02(-0.05%)
Jan 20, 2011	33.03	33.25	32.20	32.23	3,680,431	-1.54(-4.56%)
Jan 19, 2011	34.45	34.63	33.72	33.77	1,802,194	-0.91(-2.62%)
Jan 18, 2011	34.23	34.78	34.22	34.68	1,974,714	+0.55(+1.60%)
Jan 14, 2011	34.16	34.32	33.75	34.13	1,151,816	-0.01(-0.02%)
Jan 13, 2011	34.47	34.59	34.07	34.14	1,150,511	-0.25(-0.74%)
Jan 12, 2011	34.08	34.54	34.08	34.39	1,250,969	+0.62(+1.85%)
Jan 11, 2011	33.92	34.41	33.59	33.77	1,897,065	-0.06(-0.19%)
Jan 10, 2011	33.41	33.94	32.92	33.83	1,395,287	+0.43(+1.30%)
Jan 07, 2011	33.60	33.71	32.96	33.40	1,831,861	+0.07(+0.21%)
Jan 06, 2011	33.15	33.44	32.75	33.33	1,667,451	+0.39(+1.20%)
Jan 05, 2011	32.77	33.35	32.69	32.93	1,857,882	+0.01(+0.02%)
Jan 04, 2011	33.50	33.84	32.63	32.92	2,485,605	-0.77(-2.30%)
Jan 03, 2011	32.96	33.90	32.84	33.70	2,288,837	+1.19(+3.67%)
Dec 31, 2010	32.35	32.55	32.35	32.51	715,611	+0.10(+0.32%)
Dec 30, 2010	32.17	32.59	32.10	32.40	645,113	+0.16(+0.49%)
Dec 29, 2010	31.92	32.37	31.86	32.25	800,805	+0.45(+1.42%)
Dec 28, 2010	31.89	31.94	31.68	31.80	1,154,910	-0.09(-0.30%)
Dec 27, 2010	32.06	32.11	31.85	31.89	1,146,941	-0.34(-1.05%)
Dec 23, 2010	32.26	32.32	32.07	32.23	1,210,527	+0.02(+0.07%)
Dec 22, 2010	32.94	32.95	32.17	32.21	1,259,353	-0.28(-0.88%)
Dec 21, 2010	32.17	32.66	31.91	32.49	1,020,407	+0.46(+1.43%)
Dec 20, 2010	32.01	32.37	31.94	32.03	1,622,281	+0.06(+0.17%)
Dec 17, 2010	31.74	32.06	31.58	31.98	3,055,796	+0.17(+0.55%)
Dec 16, 2010	31.67	32.10	31.53	31.80	2,338,411	+0.18(+0.57%)
Dec 15, 2010	31.39	31.83	31.08	31.62	2,369,861	+0.17(+0.55%)
Dec 14, 2010	31.29	32.13	31.14	31.45	2,071,955	+0.21(+0.68%)
Dec 13, 2010	31.72	31.72	30.99	31.23	1,845,183	+0.31(+1.00%)
Dec 10, 2010	30.84	31.05	30.68	30.93	1,317,229	+0.21(+0.67%)
Dec 09, 2010	30.58	30.82	30.18	30.72	2,005,979	+0.34(+1.12%)
Dec 08, 2010	30.71	31.13	30.34	30.38	1,942,626	-0.36(-1.18%)
Dec 07, 2010	31.55	31.57	30.65	30.75	2,213,969	-0.26(-0.84%)
Dec 06, 2010	30.95	31.24	30.87	31.01	1,499,375	-0.17(-0.53%)
Dec 03, 2010	30.42	31.26	30.42	31.17	1,280,391	+0.53(+1.73%)
Dec 02, 2010	30.31	30.74	29.99	30.64	1,578,930	+0.30(+0.99%)
Dec 01, 2010	29.40	30.48	29.40	30.34	1,863,340	+1.15(+3.94%)
Nov 30, 2010	28.34	29.44	28.17	29.19	2,280,879	+0.48(+1.69%)
Nov 29, 2010	28.80	28.80	28.22	28.71	1,292,937	-0.12(-0.41%)
Nov 26, 2010	28.99	29.04	28.81	28.83	481,550	-0.52(-1.78%)
Nov 24, 2010	29.06	29.35	29.35	29.35	1,443,560	+0.63(+2.20%)
Nov 23, 2010	28.98	28.98	28.41	28.72	1,233,654	-0.73(-2.47%)
Nov 22, 2010	29.20	29.64	28.97	29.44	1,504,394	+0.09(+0.32%)
Nov 19, 2010	29.03	29.46	28.82	29.35	884,549	+0.28(+0.95%)
Nov 18, 2010	28.32	29.26	28.32	29.07	1,507,521	+1.25(+4.48%)
Nov 17, 2010	27.78	28.18	27.41	27.82	1,898,776	+0.13(+0.48%)
Nov 16, 2010	28.37	28.37	27.29	27.69	2,742,201	-0.94(-3.28%)
Nov 15, 2010	29.32	29.74	28.59	28.63	1,170,166	-0.37(-1.28%)
Nov 12, 2010	29.48	29.58	28.69	29.00	1,329,104	-0.83(-2.78%)
Nov 11, 2010	29.23	30.07	29.23	29.83	2,952,204	+0.22(+0.75%)
Nov 10, 2010	29.01	29.84	28.68	29.61	2,369,458	+0.43(+1.46%)
Nov 09, 2010	30.59	30.60	28.99	29.18	2,415,811	-1.51(-4.91%)
Nov 08, 2010	30.63	31.11	30.55	30.69	1,638,379	-0.16(-0.51%)
Nov 05, 2010	27.65	30.94	27.65	30.85	2,118,492	+0.58(+1.93%)
Nov 04, 2010	29.51	30.36	29.43	30.26	2,262,085	+1.25(+4.30%)
Nov 03, 2010	28.84	29.16	28.79	29.02	1,701,177	+0.11(+0.38%)
Nov 02, 2010	28.57	29.10	28.57	28.91	1,796,084	+0.56(+1.98%)
Nov 01, 2010	28.52	28.70	28.16	28.34	1,944,552	+0.20(+0.70%)
Oct 29, 2010	28.66	29.24	27.97	28.15	3,532,582	+0.13(+0.45%)
Oct 28, 2010	28.32	28.38	27.78	28.02	959,393	-0.03(-0.11%)
Oct 27, 2010	27.89	28.42	27.58	28.05	1,646,474	+0.44(+1.60%)
Oct 25, 2010	27.11	27.75	27.11	27.61	2,679,202	+0.96(+3.61%)
Oct 22, 2010	26.91	26.98	26.38	26.65	1,184,383	-0.22(-0.82%)
Oct 21, 2010	26.96	27.67	26.74	26.87	2,515,978	+0.06(+0.24%)
Oct 20, 2010	25.87	27.14	25.77	26.81	1,513,912	+0.97(+3.76%)
Oct 19, 2010	26.39	26.63	25.62	25.83	2,026,599	-1.15(-4.27%)
Oct 18, 2010	26.88	27.02	26.72	26.99	1,766,915	+0.11(+0.41%)
Oct 15, 2010	27.06	27.14	26.19	26.88	1,368,449	+0.09(+0.32%)
Oct 14, 2010	27.14	27.20	26.47	26.79	1,198,104	-0.31(-1.14%)
Oct 13, 2010	27.16	27.48	26.84	27.10	1,035,050	+0.10(+0.38%)
Oct 12, 2010	26.67	27.05	26.26	26.99	925,625	+0.23(+0.85%)
Oct 11, 2010	27.03	27.16	26.70	26.77	856,398	-0.17(-0.61%)
Oct 08, 2010	26.93	27.03	26.01	26.93	1,838,223	+0.85(+3.26%)
Oct 07, 2010	26.44	26.48	25.72	26.08	2,574,544	-0.29(-1.11%)
Oct 06, 2010	25.91	26.37	25.84	26.37	1,516,883	+0.40(+1.55%)
Oct 05, 2010	25.36	26.11	25.12	25.97	1,629,354	+1.08(+4.34%)
Oct 04, 2010	25.47	25.54	24.61	24.89	1,587,180	-0.54(-2.11%)
Oct 01, 2010	25.43	25.76	25.25	25.43	1,554,585	+0.12(+0.46%)
Sep 30, 2010	25.31	25.86	25.18	25.31	7,737	-0.26(-1.01%)
Sep 29, 2010	25.87	25.87	25.45	25.57	1,554,000	-0.40(-1.55%)
Sep 28, 2010	25.84	26.02	25.17	25.97	816,435	+0.26(+1.01%)
Sep 27, 2010	25.50	26.02	25.50	25.71	1,298,650	-0.06(-0.24%)
Sep 24, 2010	25.38	26.00	25.31	25.77	1,769,130	+0.79(+3.16%)
Sep 23, 2010	24.98	25.27	24.49	24.98	1,561,469	-0.05(-0.19%)
Sep 22, 2010	24.57	25.19	24.31	25.03	2,202,146	+0.30(+1.21%)
Sep 21, 2010	25.22	25.26	24.72	24.73	1,775,207	-0.48(-1.91%)
Sep 20, 2010	25.21	25.44	24.95	25.21	2,433,716	+0.10(+0.41%)
Sep 17, 2010	25.11	25.49	24.91	25.11	1,665,446	+0.49(+1.99%)
Sep 15, 2010	24.56	24.67	24.18	24.62	2,470,731	-0.21(-0.86%)
Sep 14, 2010	24.04	24.87	23.87	24.83	4,138,889	+0.78(+3.24%)
Sep 13, 2010	23.43	24.06	23.34	24.05	2,104,369	+1.19(+5.21%)
Sep 10, 2010	22.77	23.07	22.75	22.86	1,577,205	+0.21(+0.94%)
Sep 09, 2010	23.34	23.54	22.57	22.65	2,026,497	+0.13(+0.56%)
Sep 08, 2010	22.00	22.69	21.99	22.52	1,236,421	+0.45(+2.04%)
Sep 07, 2010	22.78	22.80	22.04	22.08	211	-0.79(-3.45%)
Sep 03, 2010	22.78	22.96	22.62	22.86	1,028,369	+0.43(+1.93%)
Sep 02, 2010	22.25	22.47	22.15	22.43	145	+0.32(+1.43%)
Sep 01, 2010	21.57	22.23	21.55	22.11	1,392,046	+1.07(+5.10%)
Aug 31, 2010	20.99	21.30	20.74	21.04	23,685	+0.03(+0.15%)
Aug 30, 2010	21.12	21.47	20.96	21.01	1,194,158	-0.28(-1.30%)
Aug 27, 2010	21.29	21.40	20.55	21.29	1,933,653	+0.59(+2.86%)
Aug 26, 2010	20.69	20.97	20.53	20.70	7,610	+0.08(+0.38%)
Aug 25, 2010	19.47	20.68	19.47	20.62	4,114,231	+0.91(+4.60%)
Aug 24, 2010	20.11	20.19	19.65	19.71	265	-0.75(-3.66%)
Aug 23, 2010	21.33	21.33	20.35	20.46	1,501,117	-0.25(-1.22%)
Aug 20, 2010	21.09	21.11	20.55	20.71	1,891,937	-0.49(-2.31%)
Aug 19, 2010	21.82	21.96	21.18	21.20	265	-0.77(-3.52%)
Aug 18, 2010	22.29	22.34	21.84	21.97	1,658,566	-0.32(-1.42%)
Aug 17, 2010	21.60	22.68	21.59	22.29	1,643,003	+0.84(+3.93%)
Aug 16, 2010	21.41	21.69	21.34	21.44	1,184,466	-0.17(-0.80%)
Aug 13, 2010	21.62	21.78	21.28	21.62	1,164,158	+0.13(+0.62%)
Aug 12, 2010	21.28	21.84	21.26	21.48	1,755,188	-0.28(-1.30%)
Aug 11, 2010	22.26	22.37	21.52	21.77	1,868,964	-1.26(-5.48%)
Aug 10, 2010	23.22	23.23	22.64	23.03	1,373,801	-0.41(-1.75%)
Aug 09, 2010	23.17	23.52	23.15	23.44	1,113,530	+0.50(+2.20%)
Aug 06, 2010	22.93	23.18	22.39	22.93	1,464,800	-0.21(-0.89%)
Aug 05, 2010	22.91	23.16	22.91	23.14	792,173	+0.03(+0.14%)
Aug 04, 2010	22.89	23.19	22.65	23.11	1,338,284	+0.35(+1.56%)
Aug 03, 2010	22.83	22.99	22.48	22.75	1,035,647	-0.32(-1.40%)
Aug 02, 2010	22.67	23.38	22.53	23.08	2,148,259	+0.93(+4.20%)
Jul 30, 2010	22.15	22.21	21.59	22.15	2,766,238	+0.11(+0.50%)
Jul 29, 2010	22.55	23.12	21.23	22.04	5,399,270	-0.39(-1.72%)
Jul 28, 2010	22.42	23.12	22.26	22.42	158	-0.54(-2.37%)
Jul 27, 2010	22.97	23.36	22.22	22.97	211	+0.00(+0.00%)
Jul 26, 2010	22.35	22.97	22.28	22.97	1,714,969	+0.60(+2.68%)
Jul 23, 2010	22.04	22.63	21.95	22.37	2,424,044	+0.26(+1.18%)
Jul 22, 2010	21.73	22.16	21.63	22.11	2,406,441	+0.70(+3.28%)
Jul 21, 2010	21.17	21.55	21.00	21.41	2,945,167	+0.55(+2.65%)
Jul 20, 2010	20.85	20.90	19.40	20.85	161	+1.00(+5.04%)
Jul 19, 2010	19.83	20.01	19.57	19.85	1,666,134	+0.12(+0.60%)
Jul 16, 2010	19.73	20.55	19.60	19.73	3,386,527	-0.95(-4.57%)
Jul 15, 2010	20.86	20.90	20.14	20.68	2,161,329	-0.21(-1.02%)
Jul 14, 2010	21.46	21.47	20.73	20.89	2,342,814	-0.49(-2.29%)
Jul 13, 2010	21.15	21.52	20.96	21.38	2,042,771	+0.85(+4.15%)
Jul 12, 2010	20.72	21.05	20.40	20.53	1,717,786	-0.20(-0.99%)
Jul 09, 2010	20.73	20.83	20.28	20.73	1,464,481	+0.29(+1.42%)
Jul 08, 2010	20.08	20.46	19.86	20.44	762	+0.60(+3.01%)
Jul 07, 2010	18.92	19.85	18.78	19.85	2,097,207	+1.09(+5.79%)
Jul 06, 2010	19.45	19.71	18.47	18.76	205	-0.33(-1.73%)
Jul 02, 2010	19.09	19.44	18.93	19.09	1,558,898	-0.13(-0.70%)
Jul 01, 2010	19.60	19.82	18.57	19.22	2,693,662	-0.38(-1.93%)
Jun 30, 2010	19.88	20.29	19.55	19.60	369	-0.22(-1.11%)
Jun 29, 2010	20.40	20.40	19.67	19.82	1,597,379	-1.44(-6.77%)
Jun 25, 2010	21.26	21.52	20.87	21.26	1,876,706	+0.20(+0.93%)
Jun 24, 2010	21.82	21.86	20.99	21.07	2,058,955	-1.02(-4.60%)
Jun 23, 2010	22.44	22.49	21.81	22.08	1,129,350	-0.41(-1.82%)
Jun 22, 2010	22.68	23.10	22.36	22.49	1,506,915	-0.27(-1.18%)
Jun 21, 2010	23.37	23.98	22.53	22.76	2,718,069	+0.08(+0.35%)
Jun 18, 2010	22.68	22.74	22.32	22.68	2,217,501	+0.66(+3.00%)
Jun 17, 2010	22.21	22.37	21.52	22.02	1,399,658	-0.20(-0.92%)
Jun 16, 2010	22.53	22.62	22.17	22.22	2,063,936	-0.47(-2.08%)
Jun 15, 2010	22.48	22.87	22.35	22.69	1,624,322	+0.46(+2.05%)
Jun 14, 2010	22.39	22.73	22.15	22.24	2,465,738	+0.22(+1.00%)
Jun 11, 2010	21.55	22.03	21.54	22.02	1,380,824	+0.08(+0.36%)
Jun 10, 2010	21.15	21.95	20.94	21.94	2,501,767	+1.35(+6.53%)
Jun 09, 2010	20.74	21.34	20.47	20.59	2,560,702	+0.11(+0.54%)
Jun 08, 2010	20.58	21.01	19.99	20.48	3,554,551	-0.09(-0.46%)
Jun 07, 2010	21.79	21.85	20.57	20.58	2,484,996	-1.01(-4.67%)
Jun 04, 2010	21.58	22.09	21.51	21.58	2,696,231	-0.86(-3.82%)
Jun 03, 2010	22.68	22.84	21.96	22.44	1,606,890	-0.12(-0.52%)
Jun 02, 2010	21.89	22.56	21.49	22.56	1,596,941	+0.99(+4.60%)
Jun 01, 2010	22.32	22.76	21.57	21.57	2,059,226	-0.99(-4.39%)
May 28, 2010	22.56	23.08	22.36	22.56	1,533,542	-0.50(-2.18%)
May 27, 2010	22.21	23.07	22.09	23.06	1,530,587	+1.48(+6.85%)
May 26, 2010	21.99	22.28	21.51	21.58	2,019,810	-0.08(-0.36%)
May 25, 2010	20.36	21.73	20.15	21.66	3,610,686	+0.53(+2.49%)
May 24, 2010	21.41	22.03	21.13	21.14	2,854,068	-0.51(-2.36%)
May 21, 2010	20.37	21.91	20.22	21.65	3,812,424	+0.83(+3.97%)
May 20, 2010	20.45	21.21	20.40	20.82	4,686,436	-1.18(-5.36%)
May 19, 2010	21.81	22.06	21.14	22.00	2,940,359	-0.11(-0.50%)
May 18, 2010	22.89	23.26	22.07	22.11	2,558,105	-0.53(-2.33%)
May 17, 2010	23.19	23.37	21.96	22.64	4,243,539	-0.32(-1.41%)
May 14, 2010	22.96	23.57	22.69	22.96	4,454,477	-0.55(-2.34%)
May 13, 2010	23.83	23.99	23.45	23.51	2,689,146	-0.30(-1.26%)
May 12, 2010	23.10	23.98	23.02	23.81	3,973,858	+0.96(+4.20%)
May 11, 2010	22.64	23.05	22.55	22.85	3,751,184	+0.47(+2.11%)
May 10, 2010	22.17	22.39	22.07	22.38	2,632,286	+1.31(+6.24%)
May 07, 2010	21.40	22.11	20.86	21.07	5,136,720	-0.62(-2.87%)
May 06, 2010	21.69	23.03	19.66	21.69	127	-1.14(-4.98%)
May 05, 2010	22.84	23.06	22.55	22.82	4,999,496	-0.51(-2.18%)
May 04, 2010	24.68	24.68	23.21	23.33	3,289,144	-1.75(-7.00%)

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