Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	18.96	19.21	18.91	19.20	1,603,618	+0.17(+0.90%)
Apr 28, 2011	19.41	19.41	18.86	19.03	2,105,990	-0.56(-2.86%)
Apr 27, 2011	19.54	19.60	19.35	19.59	1,020,099	+0.02(+0.10%)
Apr 26, 2011	19.47	19.61	19.44	19.57	863,554	+0.17(+0.88%)
Apr 25, 2011	19.49	19.49	19.34	19.40	898,450	-0.06(-0.29%)
Apr 21, 2011	19.58	19.61	19.39	19.46	928,574	-0.07(-0.34%)
Apr 20, 2011	19.56	19.62	19.41	19.52	1,137,092	+0.12(+0.64%)
Apr 19, 2011	18.98	19.54	18.91	19.40	1,901,502	+0.49(+2.61%)
Apr 18, 2011	18.68	19.02	18.61	18.91	1,710,978	+0.11(+0.61%)
Apr 15, 2011	18.65	18.85	18.62	18.79	1,007,766	+0.00(+0.03%)
Apr 14, 2011	18.62	18.84	18.57	18.79	943,731	+0.06(+0.30%)
Apr 13, 2011	18.73	18.85	18.64	18.73	940,708	+0.11(+0.59%)
Apr 12, 2011	18.72	18.83	18.61	18.62	1,786,212	-0.22(-1.18%)
Apr 11, 2011	18.89	18.95	18.84	18.84	980,233	-0.08(-0.40%)
Apr 08, 2011	18.82	18.96	18.79	18.92	1,257,782	+0.12(+0.63%)
Apr 07, 2011	18.89	18.90	18.75	18.80	991,269	-0.09(-0.48%)
Apr 06, 2011	18.86	18.92	18.67	18.89	985,559	+0.11(+0.61%)
Apr 05, 2011	18.57	18.86	18.51	18.78	1,189,132	+0.21(+1.15%)
Apr 04, 2011	18.69	18.74	18.54	18.56	998,385	-0.15(-0.79%)
Apr 01, 2011	18.67	18.74	18.60	18.71	1,162,935	+0.09(+0.51%)
Mar 31, 2011	18.80	18.81	18.54	18.62	983,620	-0.13(-0.71%)
Mar 30, 2011	18.60	18.77	18.46	18.75	1,439,993	+0.24(+1.28%)
Mar 29, 2011	18.34	18.57	18.32	18.51	710,097	+0.19(+1.06%)
Mar 28, 2011	18.45	18.61	18.32	18.32	837,279	-0.06(-0.31%)
Mar 25, 2011	18.33	18.63	18.28	18.38	996,522	+0.05(+0.28%)
Mar 24, 2011	18.37	18.49	18.21	18.32	1,203,271	+0.05(+0.29%)
Mar 23, 2011	18.21	18.31	18.04	18.27	1,300,004	+0.00(+0.03%)
Mar 22, 2011	18.17	18.38	18.14	18.27	1,082,794	+0.15(+0.84%)
Mar 21, 2011	18.20	18.21	18.11	18.11	1,991,872	+0.11(+0.61%)
Mar 18, 2011	18.20	18.20	17.91	18.00	1,464,365	+0.00(+0.00%)
Mar 17, 2011	18.15	18.15	17.92	18.00	1,418,047	+0.03(+0.18%)
Mar 16, 2011	18.12	18.26	17.84	17.97	3,009,545	-0.29(-1.61%)
Mar 15, 2011	18.23	18.95	18.22	18.27	2,269,990	-0.68(-3.61%)
Mar 14, 2011	18.40	18.98	18.40	18.95	1,806,240	+0.36(+1.94%)
Mar 11, 2011	18.45	18.69	18.41	18.59	1,390,509	-0.02(-0.13%)
Mar 10, 2011	18.56	18.77	18.35	18.61	2,121,954	-0.13(-0.71%)
Mar 09, 2011	18.65	19.02	18.53	18.75	1,654,172	+0.06(+0.30%)
Mar 08, 2011	18.61	18.88	18.54	18.69	1,714,523	+0.13(+0.72%)
Mar 07, 2011	18.70	18.74	18.46	18.56	1,216,367	-0.11(-0.61%)
Mar 04, 2011	18.58	18.71	18.56	18.67	1,358,419	+0.06(+0.33%)
Mar 03, 2011	18.57	18.70	18.45	18.61	1,415,260	+0.09(+0.51%)
Mar 02, 2011	18.54	18.59	18.47	18.51	1,130,570	+0.02(+0.10%)
Mar 01, 2011	18.69	18.77	18.49	18.49	1,564,415	-0.22(-1.19%)
Feb 28, 2011	18.69	18.75	18.65	18.72	912,144	+0.10(+0.53%)
Feb 25, 2011	18.56	18.63	18.47	18.62	1,081,839	+0.19(+1.00%)
Feb 24, 2011	18.49	18.62	18.41	18.43	2,215,112	+0.04(+0.23%)
Feb 23, 2011	18.59	18.59	18.30	18.39	2,185,669	-0.19(-1.00%)
Feb 22, 2011	18.75	18.85	18.52	18.57	2,177,341	-0.25(-1.31%)
Feb 18, 2011	18.85	18.90	18.69	18.82	1,372,300	+0.02(+0.10%)
Feb 17, 2011	18.82	18.97	18.78	18.80	1,045,951	+0.02(+0.13%)
Feb 16, 2011	18.85	18.92	18.72	18.78	1,353,676	+0.01(+0.08%)
Feb 15, 2011	18.87	18.88	18.72	18.76	938,823	-0.04(-0.20%)
Feb 14, 2011	18.91	18.91	18.75	18.80	1,384,106	-0.08(-0.40%)
Feb 11, 2011	18.90	18.98	18.76	18.88	2,869,184	+0.00(+0.03%)
Feb 10, 2011	19.09	19.17	18.73	18.87	2,937,834	-0.63(-3.21%)
Feb 09, 2011	19.53	19.55	19.43	19.50	1,411,263	-0.08(-0.43%)
Feb 08, 2011	19.58	19.61	19.39	19.58	1,998,838	+0.07(+0.36%)
Feb 07, 2011	19.72	19.84	19.47	19.51	1,895,864	-0.24(-1.19%)
Feb 04, 2011	19.56	19.77	19.45	19.75	1,513,298	+0.28(+1.45%)
Feb 03, 2011	19.60	19.64	19.40	19.47	1,726,391	-0.01(-0.05%)
Feb 02, 2011	19.28	19.51	19.27	19.48	2,993,196	+0.20(+1.03%)
Feb 01, 2011	18.94	19.28	18.83	19.28	3,915,682	+0.44(+2.35%)
Jan 31, 2011	18.67	19.06	18.63	18.83	2,270,376	+0.34(+1.83%)
Jan 28, 2011	18.73	18.86	18.38	18.50	1,777,006	-0.29(-1.53%)
Jan 27, 2011	18.94	18.99	18.70	18.78	1,832,850	-0.14(-0.72%)
Jan 26, 2011	18.62	19.05	18.51	18.92	2,654,408	+0.31(+1.67%)
Jan 25, 2011	18.48	18.62	18.41	18.61	1,183,901	+0.05(+0.25%)
Jan 24, 2011	18.22	18.59	18.10	18.56	1,405,491	+0.37(+2.04%)
Jan 21, 2011	18.01	18.27	17.99	18.19	1,172,152	+0.24(+1.36%)
Jan 20, 2011	17.86	17.96	17.73	17.95	1,631,432	-0.17(-0.94%)
Jan 19, 2011	18.12	18.29	18.07	18.11	1,673,992	-0.00(-0.03%)
Jan 18, 2011	18.01	18.15	17.96	18.12	1,027,090	+0.04(+0.21%)
Jan 14, 2011	17.83	18.11	17.83	18.08	921,470	+0.22(+1.21%)
Jan 13, 2011	17.94	18.05	17.81	17.86	1,031,938	-0.13(-0.71%)
Jan 12, 2011	17.99	18.04	17.90	17.99	1,080,405	+0.05(+0.29%)
Jan 11, 2011	17.69	18.01	17.65	17.94	1,232,449	+0.36(+2.06%)
Jan 10, 2011	17.61	17.67	17.47	17.58	1,070,164	-0.11(-0.61%)
Jan 07, 2011	17.77	17.80	17.62	17.69	1,263,217	-0.01(-0.08%)
Jan 06, 2011	17.75	17.78	17.60	17.70	1,031,895	+0.01(+0.08%)
Jan 05, 2011	17.71	17.80	17.63	17.69	1,094,468	-0.06(-0.34%)
Jan 04, 2011	17.96	18.00	17.74	17.75	1,915,671	-0.23(-1.26%)
Jan 03, 2011	17.58	17.97	17.55	17.97	1,258,888	+0.43(+2.44%)
Dec 31, 2010	17.63	17.67	17.51	17.54	588,082	-0.08(-0.48%)
Dec 30, 2010	17.68	17.78	17.52	17.63	548,516	-0.07(-0.37%)
Dec 29, 2010	17.64	17.77	17.64	17.70	572,983	+0.08(+0.48%)
Dec 28, 2010	17.59	17.62	17.48	17.61	404,062	+0.03(+0.16%)
Dec 27, 2010	17.54	17.58	17.41	17.58	470,364	+0.01(+0.05%)
Dec 23, 2010	17.44	17.65	17.40	17.57	740,266	+0.08(+0.48%)
Dec 22, 2010	17.32	17.50	17.32	17.49	930,908	+0.21(+1.20%)
Dec 21, 2010	17.14	17.28	17.08	17.28	1,117,841	+0.13(+0.77%)
Dec 20, 2010	17.24	17.28	17.04	17.15	840,011	-0.16(-0.90%)
Dec 17, 2010	17.23	17.31	17.10	17.30	1,254,225	+0.07(+0.38%)
Dec 16, 2010	17.33	17.38	17.14	17.24	2,037,716	-0.10(-0.60%)
Dec 15, 2010	17.24	17.41	17.22	17.34	1,375,580	+0.08(+0.44%)
Dec 14, 2010	17.33	17.39	17.20	17.27	1,518,884	-0.13(-0.76%)
Dec 13, 2010	17.46	17.59	17.36	17.40	1,037,554	+0.02(+0.11%)
Dec 10, 2010	17.31	17.43	17.27	17.38	1,456,729	+0.08(+0.44%)
Dec 09, 2010	17.28	17.36	17.20	17.30	1,799,701	+0.05(+0.30%)
Dec 08, 2010	17.36	17.37	17.16	17.25	1,703,275	-0.11(-0.62%)
Dec 07, 2010	17.69	17.71	17.34	17.36	1,613,590	-0.17(-0.97%)
Dec 06, 2010	17.42	17.59	17.32	17.53	1,244,800	+0.06(+0.32%)
Dec 03, 2010	17.60	17.76	17.35	17.47	2,030,549	-0.23(-1.28%)
Dec 02, 2010	17.45	17.72	17.45	17.70	2,187,578	+0.34(+1.98%)
Dec 01, 2010	17.31	17.38	17.18	17.36	2,090,034	+0.24(+1.40%)
Nov 30, 2010	17.23	17.33	17.12	17.12	2,672,341	-0.33(-1.89%)
Nov 29, 2010	17.37	17.46	17.14	17.45	1,615,628	+0.04(+0.24%)
Nov 26, 2010	17.33	17.48	17.23	17.40	601,716	-0.13(-0.75%)
Nov 24, 2010	17.27	17.54	17.54	17.54	1,522,139	+0.42(+2.48%)
Nov 23, 2010	17.17	17.21	17.00	17.11	1,829,067	-0.19(-1.09%)
Nov 22, 2010	17.27	17.30	17.09	17.30	1,622,572	+0.03(+0.16%)
Nov 19, 2010	17.06	17.31	16.98	17.27	1,130,038	+0.22(+1.27%)
Nov 18, 2010	17.35	17.48	16.97	17.06	1,900,960	-0.15(-0.88%)
Nov 17, 2010	17.28	17.35	17.14	17.21	1,062,823	-0.11(-0.65%)
Nov 16, 2010	17.50	17.53	17.12	17.32	1,874,615	-0.29(-1.66%)
Nov 15, 2010	17.48	17.74	17.47	17.61	1,696,251	+0.20(+1.15%)
Nov 12, 2010	17.62	17.67	17.33	17.41	1,198,471	-0.35(-1.97%)
Nov 11, 2010	17.79	17.86	17.60	17.76	1,268,154	-0.10(-0.55%)
Nov 10, 2010	17.69	17.91	17.52	17.86	1,889,610	+0.32(+1.84%)
Nov 09, 2010	17.80	17.81	17.52	17.54	1,316,691	-0.07(-0.42%)
Nov 08, 2010	17.86	17.90	17.60	17.61	1,045,024	-0.28(-1.57%)
Nov 05, 2010	17.74	17.89	17.70	17.89	1,036,142	+0.18(+1.00%)
Nov 04, 2010	18.05	18.12	17.67	17.71	2,090,239	-0.15(-0.84%)
Nov 03, 2010	17.92	17.92	17.58	17.86	1,023,844	-0.05(-0.26%)
Nov 02, 2010	17.99	18.04	17.85	17.91	1,053,409	+0.06(+0.34%)
Nov 01, 2010	17.93	18.01	17.74	17.85	984,887	-0.02(-0.10%)
Oct 29, 2010	17.66	17.93	17.66	17.87	919,239	+0.14(+0.76%)
Oct 28, 2010	17.99	18.21	17.72	17.73	1,547,273	-0.12(-0.68%)
Oct 27, 2010	18.01	18.06	17.69	17.85	1,517,048	-0.13(-0.73%)
Oct 25, 2010	18.13	18.15	17.96	17.98	883,283	+0.02(+0.13%)
Oct 22, 2010	18.19	18.24	17.85	17.96	903,188	-0.21(-1.13%)
Oct 21, 2010	18.16	18.36	18.07	18.17	1,159,009	+0.11(+0.62%)
Oct 20, 2010	17.82	18.05	17.77	18.05	1,025,916	+0.28(+1.60%)
Oct 19, 2010	17.59	17.90	17.55	17.77	1,563,007	-0.28(-1.55%)
Oct 18, 2010	17.91	18.05	17.87	18.05	973,113	+0.10(+0.55%)
Oct 15, 2010	18.12	18.18	17.86	17.95	1,496,868	-0.03(-0.18%)
Oct 14, 2010	18.03	18.28	17.96	17.98	1,506,090	-0.05(-0.28%)
Oct 13, 2010	18.20	18.20	17.93	18.04	1,695,812	+0.02(+0.13%)
Oct 12, 2010	18.04	18.10	17.85	18.01	1,209,006	-0.03(-0.18%)
Oct 11, 2010	17.96	18.14	17.93	18.05	575,100	-0.00(-0.03%)
Oct 08, 2010	18.05	18.08	17.89	18.05	1,081,986	+0.11(+0.60%)
Oct 07, 2010	18.08	18.08	17.85	17.94	1,120,530	-0.06(-0.31%)
Oct 06, 2010	17.91	18.05	17.84	18.00	1,736,571	+0.09(+0.50%)
Oct 05, 2010	17.72	17.98	17.49	17.91	2,350,954	+0.30(+1.72%)
Oct 04, 2010	17.60	17.63	17.43	17.61	1,570,947	-0.06(-0.34%)
Oct 01, 2010	17.67	17.83	17.58	17.67	1,305,681	+0.14(+0.78%)
Sep 30, 2010	17.53	17.83	17.46	17.53	1,498	-0.12(-0.67%)
Sep 29, 2010	17.50	17.77	17.35	17.65	1,462,896	+0.13(+0.75%)
Sep 28, 2010	17.64	17.69	17.38	17.52	43,692	-0.11(-0.64%)
Sep 27, 2010	17.84	17.94	17.62	17.63	1,305,516	-0.25(-1.39%)
Sep 24, 2010	17.68	17.89	17.61	17.88	1,618,452	+0.48(+2.77%)
Sep 23, 2010	17.40	17.66	17.38	17.40	1,475,233	-0.24(-1.35%)
Sep 22, 2010	17.77	17.81	17.60	17.63	1,528,379	-0.10(-0.55%)
Sep 21, 2010	17.73	17.85	17.53	17.73	1,418,532	+0.07(+0.42%)
Sep 20, 2010	17.63	17.73	17.54	17.66	1,454,134	+0.04(+0.24%)
Sep 17, 2010	17.62	17.76	17.54	17.62	1,120,804	+0.06(+0.32%)
Sep 15, 2010	17.37	17.58	17.37	17.56	1,117,905	+0.08(+0.48%)
Sep 14, 2010	17.42	17.75	17.42	17.48	1,449,074	+0.08(+0.48%)
Sep 13, 2010	17.27	17.41	17.20	17.39	1,366,591	+0.23(+1.36%)
Sep 10, 2010	17.22	17.27	17.08	17.16	926,847	-0.06(-0.33%)
Sep 09, 2010	17.23	17.29	17.05	17.21	7,691	+0.12(+0.71%)
Sep 08, 2010	17.01	17.30	16.98	17.09	1,055,272	+0.16(+0.97%)
Sep 07, 2010	17.13	17.20	16.91	16.93	854	-0.17(-1.01%)
Sep 03, 2010	16.93	17.24	16.85	17.10	1,538,383	+0.29(+1.69%)
Sep 02, 2010	16.70	16.82	16.60	16.82	1,782,306	+0.14(+0.84%)
Sep 01, 2010	16.49	16.80	16.49	16.68	1,940,381	+0.45(+2.79%)
Aug 31, 2010	16.21	16.42	16.13	16.22	7,070	-0.07(-0.46%)
Aug 30, 2010	16.49	16.67	16.28	16.30	1,402,928	-0.29(-1.75%)
Aug 27, 2010	16.59	16.62	15.89	16.59	2,243,875	+0.44(+2.75%)
Aug 26, 2010	16.09	16.24	16.04	16.14	10,778	+0.18(+1.11%)
Aug 25, 2010	15.82	15.98	15.73	15.97	1,320,885	+0.07(+0.44%)
Aug 24, 2010	16.03	16.13	15.85	15.90	1,068	-0.39(-2.38%)
Aug 23, 2010	16.43	16.54	16.26	16.28	1,132,790	-0.11(-0.68%)
Aug 20, 2010	16.35	16.41	16.16	16.40	1,343,075	-0.01(-0.06%)
Aug 19, 2010	16.85	16.87	16.40	16.41	1,068	-0.49(-2.90%)
Aug 18, 2010	16.78	16.98	16.74	16.90	1,381,375	+0.11(+0.67%)
Aug 17, 2010	16.56	16.84	16.54	16.78	4,619	+0.38(+2.34%)
Aug 16, 2010	16.40	16.47	16.25	16.40	961,292	-0.06(-0.39%)
Aug 13, 2010	16.47	16.55	16.27	16.47	1,497,798	+0.14(+0.88%)
Aug 12, 2010	16.15	16.40	16.04	16.32	2,363,788	-0.04(-0.23%)
Aug 11, 2010	16.59	16.59	16.30	16.36	2,282,984	-0.48(-2.83%)
Aug 10, 2010	16.90	16.94	16.67	16.84	1,868,930	-0.26(-1.54%)
Aug 09, 2010	17.15	17.19	16.98	17.10	958,204	+0.04(+0.24%)
Aug 06, 2010	17.06	17.34	16.92	17.06	1,857,475	-0.36(-2.07%)
Aug 05, 2010	17.52	17.66	17.29	17.42	3,103	-0.33(-1.85%)
Aug 04, 2010	17.69	17.76	17.61	17.75	803,157	+0.20(+1.14%)
Aug 03, 2010	17.67	17.79	17.41	17.55	15,525	-0.13(-0.71%)
Aug 02, 2010	17.49	17.69	17.38	17.68	1,415,418	+0.33(+1.90%)
Jul 30, 2010	17.35	17.41	16.64	17.35	1,575,995	-0.07(-0.43%)
Jul 29, 2010	17.52	17.75	17.23	17.42	1,623,978	-0.29(-1.62%)
Jul 28, 2010	17.71	18.07	17.69	17.71	11,476	-0.12(-0.65%)
Jul 27, 2010	17.82	17.97	17.69	17.82	8,629	+0.09(+0.50%)
Jul 26, 2010	17.45	17.74	17.37	17.74	1,337,810	+0.30(+1.73%)
Jul 23, 2010	17.25	17.44	17.25	17.43	1,603,165	+0.17(+0.97%)
Jul 22, 2010	17.14	17.36	17.13	17.27	2,033,243	+0.31(+1.83%)
Jul 21, 2010	17.29	17.36	16.87	16.96	1,547,096	-0.26(-1.51%)
Jul 20, 2010	16.86	17.22	16.72	17.22	1,403,438	+0.19(+1.09%)
Jul 19, 2010	17.12	17.17	16.92	17.03	1,102,239	-0.02(-0.11%)
Jul 16, 2010	17.05	17.27	17.04	17.05	2,179,527	-0.32(-1.87%)
Jul 15, 2010	17.24	17.42	17.04	17.37	1,312,688	+0.07(+0.43%)
Jul 14, 2010	17.45	17.55	17.20	17.30	2,105,306	-0.20(-1.14%)
Jul 13, 2010	17.52	17.54	17.36	17.50	2,040,467	+0.06(+0.37%)
Jul 12, 2010	17.45	17.55	17.27	17.43	1,957,714	-0.05(-0.29%)
Jul 09, 2010	17.49	17.49	17.13	17.49	1,914,755	+0.37(+2.14%)
Jul 08, 2010	17.18	17.27	17.01	17.12	3,313,439	+0.09(+0.54%)
Jul 07, 2010	16.79	17.03	16.67	17.03	2,790,214	+0.23(+1.35%)
Jul 06, 2010	16.71	16.88	16.58	16.80	2,316,206	+0.13(+0.75%)
Jul 02, 2010	16.67	16.95	16.60	16.67	2,275,600	-0.00(-0.03%)
Jul 01, 2010	16.66	16.83	16.53	16.68	2,198,873	+0.08(+0.47%)
Jun 30, 2010	16.63	16.80	16.56	16.60	3,239,226	-0.13(-0.75%)
Jun 29, 2010	16.73	17.04	16.66	16.73	431	-0.64(-3.68%)
Jun 25, 2010	17.36	17.53	16.96	17.36	47,538,984	+0.05(+0.27%)
Jun 24, 2010	17.37	17.48	17.07	17.32	5,090,351	-0.05(-0.29%)
Jun 23, 2010	17.43	17.50	17.19	17.37	3,341,837	-0.14(-0.79%)
Jun 22, 2010	17.85	17.96	17.45	17.51	4,168,838	-0.30(-1.69%)
Jun 21, 2010	18.11	18.13	17.76	17.81	1,771,842	-0.08(-0.44%)
Jun 18, 2010	17.89	18.08	17.87	17.89	2,697,856	-0.00(-0.03%)
Jun 17, 2010	18.05	18.05	17.67	17.89	39,412	-0.11(-0.59%)
Jun 16, 2010	17.86	18.02	17.75	18.00	1,941,305	+0.03(+0.15%)
Jun 15, 2010	17.39	18.01	17.38	17.97	2,583,812	+0.63(+3.63%)
Jun 14, 2010	17.28	17.52	17.14	17.34	2,045,569	+0.31(+1.80%)
Jun 11, 2010	16.85	17.08	16.73	17.04	2,334,788	+0.05(+0.27%)
Jun 10, 2010	16.75	17.00	16.66	16.99	1,330,061	+0.50(+3.01%)
Jun 09, 2010	16.48	16.58	16.42	16.49	1,488,383	+0.11(+0.68%)
Jun 08, 2010	16.20	16.38	16.02	16.38	1,616,128	+0.23(+1.41%)
Jun 07, 2010	16.28	16.31	16.04	16.16	1,753,502	-0.03(-0.17%)
Jun 04, 2010	16.18	16.45	16.13	16.18	1,404,736	-0.43(-2.59%)
Jun 03, 2010	16.71	16.71	16.24	16.61	1,410,281	-0.06(-0.39%)
Jun 02, 2010	16.39	16.68	16.20	16.68	8,163	+0.38(+2.33%)
Jun 01, 2010	16.41	16.85	16.27	16.30	1,535,745	-0.06(-0.37%)
May 28, 2010	16.36	16.60	16.23	16.36	1,252,721	-0.01(-0.06%)
May 27, 2010	16.30	16.59	16.20	16.37	1,252,876	+0.39(+2.44%)
May 26, 2010	16.10	16.36	15.89	15.98	431	-0.04(-0.23%)
May 25, 2010	15.58	16.05	15.41	16.02	1,459,080	-0.14(-0.86%)
May 24, 2010	16.19	16.34	16.00	16.16	1,100,042	-0.09(-0.54%)
May 21, 2010	15.86	16.29	15.64	16.24	2,215,328	+0.21(+1.30%)
May 20, 2010	16.09	16.24	16.04	16.04	2,212,971	-0.86(-5.07%)
May 19, 2010	17.02	17.13	16.66	16.89	1,317,914	-0.32(-1.83%)
May 18, 2010	17.41	17.43	17.14	17.21	1,187,928	+0.05(+0.30%)
May 17, 2010	17.37	17.37	16.82	17.16	1,183,302	-0.18(-1.03%)
May 14, 2010	17.34	17.55	17.18	17.34	1,277,291	-0.31(-1.75%)
May 13, 2010	17.78	17.88	17.64	17.64	693,557	-0.23(-1.29%)
May 12, 2010	17.70	17.89	17.65	17.87	1,544,892	+0.22(+1.22%)
May 11, 2010	17.73	17.81	17.63	17.66	1,215,630	+0.34(+1.99%)
May 10, 2010	17.17	17.34	17.14	17.31	1,083,930	+0.72(+4.35%)
May 07, 2010	17.10	17.12	16.34	16.59	1,327,280	-0.34(-2.04%)
May 06, 2010	16.87	17.52	16.22	16.94	1,322,664	-0.07(-0.43%)
May 05, 2010	16.83	17.07	16.35	17.01	965,445	+0.40(+2.44%)
May 04, 2010	16.48	16.70	16.34	16.60	576,216	-0.16(-0.93%)

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