Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	23.22	23.76	23.17	23.65	2,864,665	+0.36(+1.56%)
Mar 30, 2011	23.04	23.37	22.94	23.29	2,676,182	+0.36(+1.58%)
Mar 29, 2011	22.67	22.95	22.53	22.92	1,477,752	+0.25(+1.09%)
Mar 28, 2011	23.01	23.03	22.57	22.67	1,447,401	-0.30(-1.31%)
Mar 25, 2011	22.85	23.03	22.76	22.98	2,530,926	+0.24(+1.05%)
Mar 24, 2011	22.91	22.96	22.58	22.74	2,619,578	-0.04(-0.17%)
Mar 23, 2011	22.88	22.91	22.57	22.78	2,084,388	-0.15(-0.67%)
Mar 22, 2011	23.42	23.45	22.77	22.93	2,043,656	-0.49(-2.11%)
Mar 21, 2011	23.57	23.61	23.40	23.42	1,040,268	+0.45(+1.95%)
Mar 18, 2011	23.27	23.29	22.88	22.98	1,593,472	+0.09(+0.41%)
Mar 17, 2011	23.44	23.48	22.80	22.88	1,696,334	-0.19(-0.84%)
Mar 16, 2011	23.16	23.28	22.87	23.08	2,246,466	-0.19(-0.83%)
Mar 15, 2011	23.18	23.47	23.18	23.27	1,867,828	-0.07(-0.30%)
Mar 14, 2011	23.46	23.69	23.15	23.34	1,687,800	-0.39(-1.63%)
Mar 11, 2011	23.26	23.86	23.26	23.73	1,857,866	+0.39(+1.69%)
Mar 10, 2011	23.83	23.87	23.18	23.33	2,901,328	-0.87(-3.58%)
Mar 09, 2011	24.71	24.81	24.18	24.20	3,117,094	-1.13(-4.46%)
Mar 08, 2011	24.86	25.48	24.65	25.33	1,277,988	+0.52(+2.09%)
Mar 07, 2011	25.39	25.63	24.69	24.81	1,469,764	-0.54(-2.13%)
Mar 04, 2011	25.65	25.66	25.08	25.35	1,865,941	+0.05(+0.21%)
Mar 03, 2011	24.68	25.73	24.68	25.29	1,963,437	+0.90(+3.71%)
Mar 02, 2011	24.17	24.48	24.13	24.39	846,900	+0.17(+0.70%)
Mar 01, 2011	24.76	24.92	24.10	24.22	1,029,388	-0.43(-1.76%)
Feb 28, 2011	24.83	24.97	24.59	24.65	1,495,999	+0.02(+0.06%)
Feb 25, 2011	24.45	24.66	24.28	24.64	1,580,030	+0.32(+1.34%)
Feb 24, 2011	24.11	24.41	24.01	24.31	2,246,392	+0.22(+0.90%)
Feb 23, 2011	24.69	24.87	23.96	24.10	1,752,779	-0.53(-2.13%)
Feb 22, 2011	24.78	25.06	24.61	24.62	1,867,985	-0.47(-1.87%)
Feb 18, 2011	24.95	25.16	24.95	25.09	1,867,875	+0.08(+0.31%)
Feb 17, 2011	25.00	25.12	24.88	25.01	1,087,448	-0.07(-0.28%)
Feb 16, 2011	25.05	25.21	24.93	25.08	1,030,871	+0.08(+0.31%)
Feb 15, 2011	25.14	25.20	24.74	25.01	1,277,248	-0.25(-1.01%)
Feb 14, 2011	25.55	25.55	25.18	25.26	1,649,142	-0.32(-1.26%)
Feb 11, 2011	25.55	25.67	25.49	25.58	1,628,501	+0.01(+0.03%)
Feb 10, 2011	25.48	25.76	25.43	25.58	1,897,558	-0.14(-0.54%)
Feb 09, 2011	25.74	25.84	25.53	25.71	1,510,150	-0.12(-0.45%)
Feb 08, 2011	25.82	25.85	25.61	25.83	1,474,731	+0.06(+0.24%)
Feb 07, 2011	25.85	26.28	25.75	25.77	2,023,738	-0.09(-0.36%)
Feb 04, 2011	25.25	25.88	24.78	25.86	2,020,737	+0.65(+2.59%)
Feb 03, 2011	24.59	25.28	24.59	25.21	3,334,700	+0.72(+2.95%)
Feb 02, 2011	24.31	24.61	24.11	24.48	1,441,513	+0.02(+0.09%)
Feb 01, 2011	24.29	24.55	24.18	24.46	1,780,663	+0.33(+1.37%)
Jan 31, 2011	23.73	24.15	23.60	24.13	2,373,297	+0.45(+1.92%)
Jan 28, 2011	24.35	24.35	23.53	23.68	3,296,219	-0.61(-2.50%)
Jan 27, 2011	25.02	25.02	23.88	24.28	6,304,818	-1.64(-6.32%)
Jan 26, 2011	26.08	26.36	25.71	25.92	2,154,503	-0.11(-0.41%)
Jan 25, 2011	25.51	26.05	25.51	26.03	1,579,497	+0.38(+1.50%)
Jan 24, 2011	25.24	25.68	25.01	25.65	1,587,515	+0.36(+1.43%)
Jan 21, 2011	25.51	25.60	24.95	25.28	1,667,410	+0.03(+0.12%)
Jan 20, 2011	25.35	25.59	25.01	25.25	2,305,559	-0.15(-0.61%)
Jan 19, 2011	26.21	26.26	25.31	25.41	3,297,305	-0.64(-2.45%)
Jan 18, 2011	25.40	26.05	25.40	26.05	1,588,368	+0.62(+2.42%)
Jan 14, 2011	25.28	25.46	25.21	25.43	1,175,349	+0.13(+0.52%)
Jan 13, 2011	25.29	25.45	25.25	25.30	1,345,038	-0.07(-0.27%)
Jan 12, 2011	25.15	25.48	25.00	25.37	1,803,298	+0.46(+1.85%)
Jan 11, 2011	24.68	25.05	24.65	24.91	1,774,355	+0.30(+1.22%)
Jan 10, 2011	24.27	24.69	24.02	24.61	1,414,341	+0.19(+0.79%)
Jan 07, 2011	24.45	24.62	24.33	24.41	1,929,510	-0.03(-0.13%)
Jan 06, 2011	24.35	24.53	24.18	24.45	1,866,586	+0.14(+0.57%)
Jan 05, 2011	23.38	24.34	23.32	24.31	2,128,653	+0.88(+3.74%)
Jan 04, 2011	23.81	23.81	23.24	23.43	1,267,160	-0.39(-1.65%)
Jan 03, 2011	23.78	23.98	23.66	23.82	1,115,661	+0.28(+1.18%)
Dec 31, 2010	23.73	23.78	23.49	23.54	606,823	-0.23(-0.97%)
Dec 30, 2010	23.76	23.84	23.74	23.78	804,223	+0.02(+0.06%)
Dec 29, 2010	23.84	23.88	23.61	23.76	770,344	-0.08(-0.32%)
Dec 28, 2010	23.84	23.87	23.66	23.84	958,483	+0.08(+0.32%)
Dec 27, 2010	23.71	23.80	23.64	23.76	442,218	-0.02(-0.06%)
Dec 23, 2010	23.67	23.85	23.67	23.78	680,165	+0.02(+0.10%)
Dec 22, 2010	23.69	23.80	23.58	23.75	801,427	+0.04(+0.16%)
Dec 21, 2010	23.49	23.72	23.39	23.71	2,657,603	+0.38(+1.62%)
Dec 20, 2010	23.44	23.53	23.22	23.34	1,167,318	-0.07(-0.30%)
Dec 17, 2010	23.29	23.48	23.14	23.41	1,829,136	+0.16(+0.69%)
Dec 16, 2010	23.30	23.33	22.92	23.24	2,249,149	-0.07(-0.30%)
Dec 15, 2010	23.48	23.73	23.24	23.31	1,344,385	-0.21(-0.88%)
Dec 14, 2010	23.24	23.62	23.24	23.52	1,237,085	+0.32(+1.36%)
Dec 13, 2010	23.33	23.41	23.20	23.21	928,972	-0.03(-0.13%)
Dec 10, 2010	23.30	23.33	23.07	23.24	1,145,047	+0.02(+0.10%)
Dec 09, 2010	23.24	23.38	23.12	23.21	1,166,357	+0.21(+0.90%)
Dec 08, 2010	22.91	23.11	22.83	23.01	914,575	+0.13(+0.57%)
Dec 07, 2010	23.09	23.12	22.84	22.88	1,980,601	+0.08(+0.34%)
Dec 06, 2010	22.78	23.08	22.78	22.80	1,685,039	-0.10(-0.44%)
Dec 03, 2010	22.81	22.94	22.50	22.90	1,454,823	-0.06(-0.27%)
Dec 02, 2010	22.22	23.17	22.19	22.96	3,366,940	+0.78(+3.54%)
Dec 01, 2010	21.72	22.18	21.61	22.18	1,536,980	+0.85(+3.97%)
Nov 30, 2010	21.27	21.41	21.11	21.33	1,230,380	-0.21(-0.96%)
Nov 29, 2010	21.25	21.57	20.97	21.54	1,203,069	+0.11(+0.50%)
Nov 26, 2010	21.38	21.59	21.28	21.43	338,511	-0.22(-1.00%)
Nov 24, 2010	21.07	21.64	21.64	21.64	1,044,678	+0.78(+3.72%)
Nov 23, 2010	20.76	20.94	20.53	20.87	1,143,680	-0.18(-0.84%)
Nov 22, 2010	20.71	21.14	20.71	21.04	957,646	+0.25(+1.18%)
Nov 19, 2010	20.98	21.09	20.66	20.80	2,228,887	-0.29(-1.38%)
Nov 18, 2010	20.89	21.27	20.89	21.09	1,566,180	+0.42(+2.04%)
Nov 17, 2010	20.68	20.75	20.58	20.67	1,175,173	-0.01(-0.04%)
Nov 16, 2010	20.94	21.00	20.41	20.68	1,603,741	-0.44(-2.10%)
Nov 15, 2010	21.30	21.35	21.11	21.12	1,183,263	-0.03(-0.15%)
Nov 12, 2010	21.14	21.24	20.87	21.15	1,171,365	-0.15(-0.68%)
Nov 11, 2010	21.02	21.37	20.95	21.30	1,012,124	+0.02(+0.07%)
Nov 10, 2010	21.11	21.31	20.99	21.28	973,506	+0.13(+0.62%)
Nov 09, 2010	21.56	21.60	21.06	21.15	921,987	-0.38(-1.74%)
Nov 08, 2010	21.63	21.73	21.36	21.53	888,034	-0.23(-1.06%)
Nov 05, 2010	21.57	21.81	21.56	21.76	2,589,549	+0.05(+0.25%)
Nov 04, 2010	21.66	21.71	21.36	21.70	2,867,337	+0.38(+1.76%)
Nov 03, 2010	21.18	21.36	21.01	21.33	2,750,390	+0.19(+0.91%)
Nov 02, 2010	21.17	21.24	21.00	21.14	2,081,359	+0.22(+1.06%)
Nov 01, 2010	21.00	21.36	20.81	20.91	2,763,279	+0.15(+0.74%)
Oct 29, 2010	20.81	21.01	20.69	20.76	986,453	-0.11(-0.55%)
Oct 28, 2010	21.01	21.12	20.69	20.87	942,795	+0.04(+0.18%)
Oct 27, 2010	20.86	21.00	20.55	20.84	1,272,213	-0.18(-0.84%)
Oct 25, 2010	21.15	21.35	20.97	21.01	1,130,845	+0.06(+0.29%)
Oct 22, 2010	20.87	21.07	20.82	20.95	1,779,335	+0.20(+0.96%)
Oct 21, 2010	21.00	21.36	20.52	20.75	2,937,129	-0.04(-0.18%)
Oct 20, 2010	20.47	21.04	20.47	20.79	3,007,262	+0.47(+2.30%)
Oct 19, 2010	20.36	20.56	20.02	20.32	2,147,640	-0.43(-2.07%)
Oct 18, 2010	20.54	20.81	20.51	20.75	1,360,313	+0.25(+1.23%)
Oct 15, 2010	20.83	20.83	20.23	20.50	1,806,405	-0.17(-0.82%)
Oct 14, 2010	20.90	20.90	20.50	20.67	1,612,284	-0.18(-0.84%)
Oct 13, 2010	20.68	20.94	20.53	20.84	1,331,594	+0.31(+1.49%)
Oct 12, 2010	20.30	20.62	20.06	20.54	1,331,206	+0.18(+0.87%)
Oct 11, 2010	20.31	20.48	20.28	20.36	1,066,744	+0.05(+0.23%)
Oct 08, 2010	20.32	20.37	19.88	20.32	1,511,307	+0.34(+1.73%)
Oct 07, 2010	20.18	20.22	19.89	19.97	1,016,751	-0.09(-0.46%)
Oct 06, 2010	20.16	20.17	19.93	20.06	1,269,565	-0.12(-0.61%)
Oct 05, 2010	19.67	20.22	19.60	20.19	1,494,774	+0.75(+3.86%)
Oct 04, 2010	19.93	20.02	19.18	19.43	1,541,977	-0.53(-2.65%)
Oct 01, 2010	19.96	20.16	19.83	19.96	1,761,270	+0.05(+0.26%)
Sep 30, 2010	19.91	20.29	19.57	19.91	2,687,385	+0.47(+2.42%)
Sep 29, 2010	19.29	19.50	19.21	19.44	896,602	+0.04(+0.20%)
Sep 28, 2010	19.16	19.46	18.82	19.40	869,360	+0.34(+1.81%)
Sep 27, 2010	19.32	19.32	18.98	19.06	814,456	-0.26(-1.35%)
Sep 24, 2010	19.04	19.32	18.96	19.32	896,286	+0.59(+3.15%)
Sep 23, 2010	18.73	19.17	18.55	18.73	161	-0.21(-1.09%)
Sep 22, 2010	19.05	19.33	18.71	18.94	1,309,515	-0.20(-1.04%)
Sep 21, 2010	19.17	19.30	19.04	19.14	1,443,552	-0.07(-0.36%)
Sep 20, 2010	18.87	19.27	18.76	19.21	1,711,533	+0.41(+2.20%)
Sep 17, 2010	18.79	18.98	18.36	18.79	2,384,236	+0.38(+2.08%)
Sep 15, 2010	18.32	18.44	18.15	18.41	1,027,805	+0.02(+0.08%)
Sep 14, 2010	18.50	18.57	18.29	18.39	1,026,575	-0.13(-0.70%)
Sep 13, 2010	18.37	18.63	18.27	18.52	1,040,186	+0.40(+2.20%)
Sep 10, 2010	18.29	18.41	18.06	18.13	816,875	-0.15(-0.80%)
Sep 09, 2010	18.27	18.37	18.14	18.27	1,339,210	+0.32(+1.79%)
Sep 08, 2010	17.88	18.18	17.87	17.95	1,274,684	+0.08(+0.47%)
Sep 07, 2010	18.22	18.29	17.83	17.87	208	-0.54(-2.91%)
Sep 03, 2010	17.93	18.57	17.92	18.40	2,184,852	+0.80(+4.52%)
Sep 02, 2010	17.32	17.67	17.24	17.60	349	+0.28(+1.59%)
Sep 01, 2010	16.84	17.39	16.72	17.33	1,491,526	+0.80(+4.82%)
Aug 31, 2010	16.52	16.82	16.30	16.53	12,561	-0.15(-0.92%)
Aug 30, 2010	17.04	17.11	16.68	16.69	1,099,836	-0.08(-0.50%)
Aug 27, 2010	16.78	17.14	16.59	16.77	1,415,769	+0.02(+0.09%)
Aug 26, 2010	16.96	17.12	16.72	16.75	2,129,140	-0.09(-0.55%)
Aug 25, 2010	16.31	16.92	16.26	16.85	2,016,327	+0.33(+1.99%)
Aug 24, 2010	16.54	16.66	16.20	16.52	261	-0.32(-1.91%)
Aug 23, 2010	17.24	17.43	16.75	16.84	2,439,099	-0.54(-3.08%)
Aug 20, 2010	17.47	17.63	17.09	17.38	1,957,174	-0.27(-1.55%)
Aug 19, 2010	18.14	18.14	17.52	17.65	262	-0.62(-3.42%)
Aug 18, 2010	18.24	18.36	18.04	18.27	1,082,046	-0.02(-0.13%)
Aug 17, 2010	18.18	18.45	18.05	18.30	1,020,461	+0.30(+1.69%)
Aug 16, 2010	17.92	18.11	17.75	17.99	843,146	-0.07(-0.38%)
Aug 13, 2010	18.06	18.28	17.88	18.06	1,923,770	-0.05(-0.29%)
Aug 12, 2010	17.66	18.20	17.63	18.11	2,086,002	+0.07(+0.38%)
Aug 11, 2010	18.65	18.65	17.98	18.05	2,011,596	-1.07(-5.58%)
Aug 10, 2010	19.32	19.40	18.93	19.11	1,150,738	-0.46(-2.33%)
Aug 09, 2010	19.65	19.70	19.42	19.57	1,017,477	+0.29(+1.50%)
Aug 06, 2010	19.28	19.51	18.96	19.28	1,634,827	-0.50(-2.54%)
Aug 05, 2010	19.90	19.99	19.70	19.78	1,258,414	-0.32(-1.59%)
Aug 04, 2010	19.70	20.18	19.62	20.10	2,436,895	+0.53(+2.68%)
Aug 03, 2010	19.67	19.82	19.51	19.58	1,875,987	-0.11(-0.58%)
Aug 02, 2010	19.53	19.74	19.26	19.69	1,726,045	+0.52(+2.70%)
Jul 30, 2010	19.17	19.26	18.80	19.17	1,467,288	+0.01(+0.04%)
Jul 29, 2010	19.64	19.78	19.08	19.16	1,763,155	-0.34(-1.76%)
Jul 28, 2010	19.51	19.94	19.39	19.51	156	-0.38(-1.91%)
Jul 27, 2010	19.89	20.17	19.83	19.89	108,302	-0.18(-0.91%)
Jul 26, 2010	19.80	20.07	19.70	20.07	1,285,580	+0.26(+1.31%)
Jul 23, 2010	19.55	20.06	19.39	19.81	2,345,002	+0.27(+1.36%)
Jul 22, 2010	18.68	19.60	18.65	19.55	2,763,857	+1.05(+5.68%)
Jul 21, 2010	19.15	19.49	18.32	18.49	2,126,094	-0.24(-1.26%)
Jul 20, 2010	18.73	18.75	17.99	18.73	1,352,913	+0.40(+2.20%)
Jul 19, 2010	18.36	18.56	18.14	18.33	1,687,054	+0.02(+0.12%)
Jul 16, 2010	18.30	18.92	18.25	18.30	1,786,513	-0.70(-3.69%)
Jul 15, 2010	19.23	19.23	18.78	19.00	1,749,983	-0.20(-1.03%)
Jul 14, 2010	19.57	19.62	19.10	19.20	2,842,008	-0.46(-2.36%)
Jul 13, 2010	19.32	19.77	19.29	19.67	1,722,767	+0.47(+2.46%)
Jul 12, 2010	19.21	19.42	19.01	19.19	1,688,153	-0.13(-0.67%)
Jul 09, 2010	19.32	19.37	18.81	19.32	2,046,696	+0.48(+2.55%)
Jul 08, 2010	18.88	19.09	18.65	18.84	1,842,075	+0.11(+0.61%)
Jul 07, 2010	17.89	18.73	17.88	18.73	2,039,188	+0.86(+4.81%)
Jul 06, 2010	18.06	18.37	17.73	17.87	154	+0.11(+0.64%)
Jul 02, 2010	17.76	17.99	17.64	17.76	1,438,290	-0.14(-0.77%)
Jul 01, 2010	17.92	18.10	17.64	17.89	2,981,896	-0.04(-0.21%)
Jun 30, 2010	18.08	18.46	17.85	17.93	833	-0.18(-0.97%)
Jun 29, 2010	18.59	18.59	17.99	18.11	4,007,286	-1.08(-5.64%)
Jun 25, 2010	19.19	19.35	18.91	19.19	3,509,828	+0.17(+0.88%)
Jun 24, 2010	18.99	19.33	18.63	19.02	3,182,840	+0.01(+0.04%)
Jun 23, 2010	18.85	19.11	18.34	19.01	3,220,124	+0.24(+1.26%)
Jun 22, 2010	19.08	19.35	18.74	18.78	3,139,689	-0.29(-1.52%)
Jun 21, 2010	19.46	19.57	18.98	19.07	4,286,088	+0.24(+1.29%)
Jun 18, 2010	18.82	18.84	18.56	18.82	2,362,989	+0.16(+0.86%)
Jun 17, 2010	18.59	18.73	18.27	18.66	2,072,643	+0.08(+0.41%)
Jun 16, 2010	18.52	18.76	18.40	18.59	2,966,079	-0.08(-0.41%)
Jun 15, 2010	18.40	18.70	18.15	18.66	2,368,372	+0.46(+2.55%)
Jun 14, 2010	18.50	18.65	18.18	18.20	1,774,926	-0.18(-0.99%)
Jun 11, 2010	18.18	18.46	18.14	18.38	1,891,504	-0.05(-0.29%)
Jun 10, 2010	17.85	18.43	17.77	18.43	2,815,038	+0.94(+5.40%)
Jun 09, 2010	17.63	17.85	17.41	17.49	3,357,947	-0.01(-0.04%)
Jun 08, 2010	17.69	17.82	17.14	17.50	4,191,097	+0.09(+0.53%)
Jun 07, 2010	18.13	18.13	17.37	17.41	2,614,868	-0.57(-3.18%)
Jun 04, 2010	17.98	18.96	17.93	17.98	3,674,411	-1.24(-6.46%)
Jun 03, 2010	19.11	19.32	18.94	19.22	3,030,868	+0.16(+0.84%)
Jun 02, 2010	18.88	19.06	18.74	19.06	2,829,092	+0.25(+1.34%)
Jun 01, 2010	19.26	19.15	18.72	18.81	2,249,394	-0.45(-2.33%)
May 28, 2010	19.26	19.49	19.19	19.26	2,438,732	-0.24(-1.25%)
May 27, 2010	19.43	19.50	19.14	19.50	1,938,248	+0.49(+2.60%)
May 26, 2010	19.01	19.57	18.92	19.00	2,092,933	+0.10(+0.52%)
May 25, 2010	18.78	18.95	18.42	18.91	3,779,724	-0.46(-2.40%)
May 24, 2010	19.09	19.73	19.07	19.37	2,604,262	+0.15(+0.79%)
May 21, 2010	18.36	19.29	18.33	19.22	4,085,700	+0.41(+2.19%)
May 20, 2010	19.03	19.34	18.81	18.81	2,396,677	-1.27(-6.34%)
May 19, 2010	20.18	20.49	19.81	20.08	1,674,901	-0.25(-1.23%)
May 18, 2010	20.76	20.91	20.27	20.33	1,980	-0.20(-0.96%)
May 17, 2010	20.16	20.58	19.76	20.53	2,810,421	+0.40(+1.99%)
May 14, 2010	20.12	20.73	19.93	20.12	2,813,158	-0.68(-3.28%)
May 13, 2010	20.82	21.08	20.68	20.81	2,318,120	-0.15(-0.72%)
May 12, 2010	20.81	21.11	20.72	20.96	2,209,340	+0.32(+1.54%)
May 11, 2010	20.62	20.97	20.58	20.64	2,815,723	-0.04(-0.18%)
May 10, 2010	20.43	20.70	20.40	20.68	3,754,597	+1.32(+6.81%)
May 07, 2010	19.95	20.26	19.30	19.36	4,700,963	-0.63(-3.15%)
May 06, 2010	20.35	20.73	18.94	19.99	3,533,178	-0.42(-2.04%)
May 05, 2010	20.55	20.85	20.39	20.40	3,623,202	-0.10(-0.48%)
May 04, 2010	20.83	20.85	20.30	20.50	3,720,282	-0.70(-3.29%)
May 03, 2010	20.95	21.30	20.84	21.20	2,978,407	+0.46(+2.23%)
Apr 30, 2010	21.12	21.32	20.42	20.74	4,397,441	-0.40(-1.90%)
Apr 29, 2010	21.93	22.34	20.91	21.14	5,163,048	-0.14(-0.68%)
Apr 28, 2010	21.42	21.52	20.65	21.28	11,136,610	-2.50(-10.51%)
Apr 27, 2010	24.09	24.43	23.68	23.78	2,640	-0.37(-1.54%)
Apr 26, 2010	24.37	24.41	24.12	24.15	1,989,468	-0.20(-0.84%)
Apr 23, 2010	24.24	24.37	24.00	24.36	2,241,370	+0.18(+0.75%)
Apr 22, 2010	23.37	24.21	23.26	24.18	3,455,097	+0.67(+2.83%)
Apr 21, 2010	23.51	23.93	23.24	23.51	8,513	+0.26(+1.11%)
Apr 20, 2010	23.32	23.44	23.10	23.25	1,019,681	+0.14(+0.59%)
Apr 19, 2010	23.15	23.27	22.78	23.12	1,335,494	-0.11(-0.46%)
Apr 16, 2010	23.57	23.62	23.12	23.22	1,699,153	-0.48(-2.01%)
Apr 15, 2010	23.52	23.90	23.52	23.70	1,799,123	+0.00(+0.00%)
Apr 14, 2010	23.57	23.70	23.46	23.70	1,640,198	+0.09(+0.39%)
Apr 13, 2010	23.49	23.70	23.39	23.61	1,391,158	+0.04(+0.16%)
Apr 12, 2010	23.64	23.65	23.30	23.57	1,582,449	+0.01(+0.03%)
Apr 09, 2010	23.46	23.61	23.30	23.56	1,514,894	+0.18(+0.78%)
Apr 08, 2010	23.37	23.41	23.12	23.38	1,633,185	-0.11(-0.48%)
Apr 07, 2010	23.74	23.78	23.40	23.49	2,215,824	-0.38(-1.59%)
Apr 06, 2010	23.56	23.95	23.51	23.87	958,654	+0.32(+1.35%)
Apr 05, 2010	23.28	23.69	23.03	23.56	1,554,696	+0.45(+1.97%)

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