Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	20.73	20.85	20.51	20.54	1,079,678	-0.04(-0.19%)
Mar 29, 2012	20.51	20.63	20.43	20.58	1,407,373	-0.12(-0.57%)
Mar 28, 2012	21.00	21.09	20.50	20.70	1,584,922	-0.29(-1.40%)
Mar 27, 2012	21.30	21.45	20.98	21.00	2,159,272	-0.28(-1.29%)
Mar 26, 2012	21.27	21.46	21.09	21.27	1,345,690	+0.23(+1.07%)
Mar 23, 2012	20.85	21.08	20.59	21.05	1,113,845	+0.16(+0.75%)
Mar 22, 2012	20.75	20.93	20.50	20.89	1,207,964	-0.06(-0.28%)
Mar 21, 2012	21.03	21.24	20.78	20.95	1,832,153	-0.08(-0.37%)
Mar 20, 2012	21.23	21.23	20.77	21.03	1,590,465	-0.38(-1.79%)
Mar 19, 2012	21.49	21.55	21.20	21.41	1,338,080	-0.16(-0.73%)
Mar 16, 2012	21.55	21.77	21.53	21.57	1,693,188	+0.05(+0.23%)
Mar 15, 2012	21.27	21.53	21.14	21.52	1,560,909	+0.24(+1.11%)
Mar 14, 2012	21.41	21.59	21.23	21.28	988,678	-0.13(-0.60%)
Mar 13, 2012	21.38	21.43	21.20	21.41	2,136,255	+0.18(+0.83%)
Mar 12, 2012	21.24	21.36	21.11	21.23	1,463,933	-0.06(-0.28%)
Mar 09, 2012	21.06	21.30	21.03	21.29	2,167,383	+0.24(+1.12%)
Mar 08, 2012	20.82	21.11	20.64	21.06	2,269,056	+0.38(+1.85%)
Mar 07, 2012	20.43	20.90	20.37	20.67	1,009,709	+0.30(+1.50%)
Mar 06, 2012	20.61	20.73	20.29	20.37	1,786,726	-0.52(-2.49%)
Mar 05, 2012	20.52	20.93	20.49	20.89	1,465,316	+0.27(+1.29%)
Mar 02, 2012	20.83	20.83	20.49	20.62	1,095,724	-0.20(-0.94%)
Mar 01, 2012	20.60	20.98	20.60	20.82	1,377,381	+0.28(+1.34%)
Feb 29, 2012	20.84	20.99	20.52	20.54	1,281,671	-0.39(-1.88%)
Feb 28, 2012	20.97	21.11	20.77	20.94	945,255	-0.04(-0.19%)
Feb 27, 2012	20.61	21.13	20.37	20.98	1,922,926	+0.27(+1.28%)
Feb 24, 2012	20.90	21.08	20.66	20.71	1,836,512	-0.21(-0.99%)
Feb 23, 2012	20.79	21.19	20.60	20.92	2,091,327	+0.01(+0.05%)
Feb 22, 2012	21.56	21.89	20.52	20.91	2,769,049	-0.51(-2.39%)
Feb 21, 2012	21.51	21.62	21.32	21.42	1,631,225	+0.05(+0.23%)
Feb 17, 2012	21.68	21.68	21.32	21.37	1,216,621	-0.14(-0.64%)
Feb 16, 2012	21.54	21.65	21.41	21.51	1,058,206	-0.04(-0.18%)
Feb 15, 2012	21.97	21.97	21.48	21.55	1,042,478	-0.28(-1.26%)
Feb 14, 2012	21.54	21.83	21.47	21.82	851,485	+0.25(+1.14%)
Feb 13, 2012	21.67	21.77	21.39	21.58	1,185,932	+0.07(+0.32%)
Feb 10, 2012	21.87	21.93	21.44	21.51	894,018	-0.57(-2.58%)
Feb 09, 2012	21.89	22.15	21.82	22.08	1,271,392	+0.26(+1.17%)
Feb 08, 2012	22.03	22.13	21.70	21.82	957,414	-0.24(-1.07%)
Feb 07, 2012	21.94	22.17	21.76	22.06	1,015,080	+0.00(+0.00%)
Feb 06, 2012	21.84	22.08	21.70	22.06	993,114	+0.14(+0.63%)
Feb 03, 2012	21.92	22.09	21.55	21.92	1,408,524	+0.09(+0.41%)
Feb 02, 2012	21.72	21.84	21.54	21.83	926,648	+0.13(+0.59%)
Feb 01, 2012	21.36	21.88	21.23	21.70	874,714	+0.47(+2.22%)
Jan 31, 2012	21.50	21.62	21.02	21.23	920,481	-0.20(-0.92%)
Jan 30, 2012	21.08	21.46	21.02	21.43	919,805	+0.13(+0.60%)
Jan 27, 2012	21.06	21.41	20.89	21.30	1,226,846	+0.20(+0.93%)
Jan 26, 2012	21.27	21.41	20.99	21.10	1,079,863	-0.01(-0.05%)
Jan 25, 2012	20.52	21.21	20.41	21.11	1,034,664	+0.58(+2.82%)
Jan 24, 2012	20.33	20.62	20.24	20.53	1,090,053	+0.03(+0.14%)
Jan 23, 2012	21.08	21.33	20.35	20.50	1,980,447	-0.53(-2.52%)
Jan 20, 2012	21.28	21.30	20.83	21.04	1,216,350	-0.29(-1.34%)
Jan 19, 2012	21.22	21.44	21.05	21.32	1,312,181	+0.14(+0.65%)
Jan 18, 2012	21.26	21.57	20.45	21.18	3,599,060	-0.11(-0.51%)
Jan 17, 2012	21.92	21.97	21.20	21.29	1,306,386	-0.37(-1.72%)
Jan 13, 2012	21.60	21.68	21.18	21.66	1,003,942	-0.10(-0.45%)
Jan 12, 2012	21.75	21.83	21.58	21.76	1,111,827	+0.09(+0.41%)
Jan 11, 2012	21.51	21.82	21.46	21.67	997,449	+0.02(+0.09%)
Jan 10, 2012	21.59	21.92	21.52	21.65	1,031,532	+0.41(+1.94%)
Jan 09, 2012	21.43	21.55	21.22	21.24	1,145,934	-0.11(-0.51%)
Jan 06, 2012	21.47	21.55	21.28	21.35	810,487	-0.16(-0.73%)
Jan 05, 2012	21.13	21.59	20.92	21.51	1,435,112	+0.27(+1.25%)
Jan 04, 2012	21.07	21.31	20.83	21.24	953,000	+0.07(+0.32%)
Dec 30, 2011	21.29	21.39	21.16	21.17	744,596	-0.04(-0.19%)
Dec 29, 2011	21.17	21.40	21.07	21.21	955,103	+0.15(+0.70%)
Dec 28, 2011	21.39	21.39	20.81	21.07	988,607	-0.32(-1.52%)
Dec 27, 2011	21.37	21.58	21.19	21.39	750,189	-0.10(-0.46%)
Dec 23, 2011	21.43	21.52	21.13	21.49	690,265	+0.75(+3.60%)
Dec 21, 2011	20.72	20.81	20.23	20.74	1,582,709	-0.09(-0.42%)
Dec 20, 2011	20.57	21.10	20.54	20.83	2,104,129	+0.68(+3.37%)
Dec 19, 2011	20.78	20.84	19.94	20.15	2,564,050	-0.40(-1.96%)
Dec 16, 2011	20.06	20.60	20.01	20.55	3,136,937	+0.63(+3.16%)
Dec 15, 2011	19.96	20.01	19.66	19.92	1,596,059	+0.33(+1.71%)
Dec 14, 2011	19.80	19.86	19.40	19.59	2,008,074	-0.29(-1.48%)
Dec 13, 2011	20.46	20.52	19.73	19.89	2,107,965	-0.44(-2.18%)
Dec 12, 2011	20.30	20.36	20.10	20.33	1,750,357	-0.21(-1.01%)
Dec 09, 2011	20.02	20.66	19.94	20.53	1,882,831	+0.70(+3.52%)
Dec 08, 2011	20.28	20.35	19.77	19.84	2,427,702	-0.65(-3.17%)
Dec 07, 2011	20.39	20.78	20.20	20.49	1,536,296	-0.04(-0.19%)
Dec 06, 2011	20.62	20.72	20.32	20.52	1,301,008	-0.11(-0.52%)
Dec 05, 2011	20.67	20.97	20.48	20.63	1,407,689	+0.33(+1.65%)
Dec 02, 2011	20.57	20.76	20.27	20.30	1,362,483	-0.02(-0.10%)
Dec 01, 2011	20.15	20.83	20.10	20.32	2,016,571	+0.08(+0.39%)
Nov 30, 2011	19.89	20.26	19.85	20.24	2,296,115	+1.13(+5.92%)
Nov 29, 2011	19.47	19.55	18.99	19.11	2,984,381	-0.34(-1.77%)
Nov 28, 2011	19.18	19.64	19.13	19.45	2,076,912	+0.90(+4.88%)
Nov 25, 2011	18.38	18.83	18.24	18.55	1,207,523	+0.12(+0.64%)
Nov 23, 2011	18.58	18.82	18.43	18.43	1,990,120	-0.40(-2.14%)
Nov 22, 2011	18.68	19.05	18.54	18.83	2,177,265	+0.10(+0.52%)
Nov 21, 2011	18.74	18.88	18.47	18.74	1,857,162	-0.29(-1.55%)
Nov 18, 2011	19.22	19.26	18.83	19.03	2,524,475	-0.08(-0.41%)
Nov 17, 2011	19.29	19.62	18.98	19.11	3,083,885	-0.27(-1.37%)
Nov 16, 2011	18.64	19.94	18.56	19.37	5,034,634	+0.51(+2.71%)
Nov 15, 2011	18.45	19.00	18.33	18.86	2,873,186	+0.41(+2.24%)
Nov 14, 2011	18.68	18.74	18.18	18.45	2,298,225	-0.38(-2.04%)
Nov 11, 2011	18.21	18.89	17.84	18.83	4,035,871	+0.22(+1.16%)
Nov 10, 2011	19.64	19.80	18.29	18.62	7,835,024	-0.69(-3.56%)
Nov 09, 2011	19.94	19.99	19.20	19.31	3,532,885	-1.29(-6.25%)
Nov 08, 2011	20.68	20.83	20.15	20.59	3,409,406	-0.07(-0.33%)
Nov 07, 2011	21.50	21.60	20.26	20.66	3,735,477	-0.87(-4.06%)
Nov 04, 2011	21.69	21.72	21.21	21.54	2,655,713	-0.52(-2.36%)
Nov 03, 2011	22.02	22.12	21.54	22.06	3,059,999	+0.29(+1.31%)
Nov 02, 2011	20.63	22.10	20.42	21.77	4,721,085	+2.27(+11.64%)
Nov 01, 2011	19.66	20.12	19.32	19.50	3,757,782	-1.03(-5.03%)
Oct 31, 2011	21.09	21.12	20.53	20.53	1,710,654	-0.79(-3.69%)
Oct 28, 2011	21.07	21.39	20.90	21.32	1,999,420	+0.08(+0.37%)
Oct 27, 2011	20.80	21.46	20.50	21.24	2,544,201	+1.02(+5.06%)
Oct 26, 2011	20.30	20.50	19.78	20.22	1,710,541	+0.27(+1.33%)
Oct 25, 2011	20.14	20.33	19.89	19.95	1,392,048	-0.49(-2.40%)
Oct 24, 2011	20.13	20.60	20.09	20.45	1,529,288	+0.40(+2.01%)
Oct 21, 2011	19.71	20.10	19.61	20.04	1,897,680	+0.67(+3.45%)
Oct 20, 2011	19.36	19.48	18.85	19.37	1,726,972	-0.02(-0.10%)
Oct 19, 2011	19.64	19.84	19.28	19.39	1,823,958	-0.30(-1.55%)
Oct 18, 2011	19.20	19.96	18.85	19.70	2,087,649	+0.49(+2.56%)
Oct 17, 2011	19.43	19.62	19.11	19.21	1,912,443	-0.51(-2.59%)
Oct 14, 2011	19.67	19.79	19.32	19.72	1,558,726	+0.34(+1.78%)
Oct 13, 2011	19.51	19.60	19.07	19.37	2,153,487	-0.35(-1.79%)
Oct 12, 2011	19.47	19.97	19.26	19.73	2,460,253	+0.38(+1.98%)
Oct 11, 2011	19.26	19.43	19.04	19.34	2,094,075	-0.14(-0.71%)
Oct 10, 2011	19.26	19.61	19.10	19.48	1,714,972	+0.59(+3.12%)
Oct 07, 2011	19.45	19.51	18.52	18.89	3,032,726	-0.40(-2.09%)
Oct 06, 2011	19.08	19.47	18.37	19.30	2,631,815	+0.66(+3.53%)
Oct 05, 2011	17.87	18.73	17.65	18.64	2,983,811	+0.87(+4.93%)
Oct 04, 2011	16.80	17.77	16.35	17.76	4,344,058	+0.69(+4.03%)
Oct 03, 2011	18.29	18.40	17.05	17.07	3,189,087	-1.40(-7.56%)
Sep 30, 2011	18.74	19.01	18.45	18.47	3,134,704	-0.64(-3.34%)
Sep 29, 2011	18.72	19.11	18.42	19.11	2,994,418	+0.77(+4.18%)
Sep 28, 2011	19.23	19.23	18.28	18.34	2,413,383	-0.76(-3.96%)
Sep 27, 2011	19.22	19.62	18.94	19.10	2,676,711	+0.39(+2.10%)
Sep 26, 2011	18.92	19.03	18.53	18.71	5,173,020	+0.00(+0.00%)
Sep 23, 2011	17.94	18.80	17.76	18.71	2,903,768	+0.70(+3.88%)
Sep 22, 2011	17.92	18.23	17.66	18.01	4,230,779	-0.58(-3.12%)
Sep 21, 2011	18.56	19.41	18.53	18.59	3,324,286	+0.01(+0.05%)
Sep 20, 2011	18.91	19.10	18.56	18.58	1,489,560	-0.14(-0.74%)
Sep 19, 2011	18.60	18.81	18.22	18.72	2,579,968	+0.21(+1.12%)
Sep 16, 2011	18.69	18.72	18.27	18.51	2,165,471	-0.08(-0.42%)
Sep 15, 2011	18.49	18.63	18.15	18.59	1,366,036	+0.37(+2.05%)
Sep 14, 2011	18.03	18.50	17.52	18.21	1,553,144	+0.32(+1.81%)
Sep 13, 2011	17.51	18.03	17.30	17.89	1,560,958	+0.40(+2.30%)
Sep 12, 2011	17.14	17.57	16.98	17.49	1,465,056	+0.01(+0.06%)
Sep 09, 2011	17.82	18.03	17.28	17.48	2,052,250	-0.63(-3.47%)
Sep 08, 2011	18.10	18.33	17.94	18.11	1,343,305	-0.19(-1.02%)
Sep 07, 2011	18.07	18.36	17.87	18.29	1,469,873	+0.60(+3.39%)
Sep 06, 2011	16.93	17.79	16.92	17.69	1,932,690	+0.06(+0.33%)
Sep 02, 2011	18.03	18.16	17.55	17.63	1,685,318	-0.83(-4.47%)
Sep 01, 2011	18.84	19.19	18.38	18.46	3,036,837	-0.40(-2.14%)
Aug 31, 2011	19.05	19.07	18.70	18.86	2,245,482	+0.01(+0.05%)
Aug 30, 2011	18.00	18.99	17.95	18.85	2,509,434	+0.81(+4.47%)
Aug 29, 2011	18.14	18.28	17.91	18.05	2,963,982	+0.24(+1.32%)
Aug 26, 2011	16.73	18.16	16.46	17.81	3,113,482	+0.89(+5.29%)
Aug 25, 2011	17.32	17.39	16.80	16.92	2,231,958	-0.28(-1.60%)
Aug 24, 2011	16.59	17.21	16.54	17.19	1,744,341	+0.52(+3.13%)
Aug 23, 2011	16.00	16.68	15.83	16.67	1,307,556	+0.76(+4.76%)
Aug 22, 2011	16.44	16.44	15.85	15.91	1,618,379	-0.07(-0.43%)
Aug 19, 2011	15.81	16.61	15.73	15.98	3,273,424	-0.01(-0.06%)
Aug 18, 2011	16.62	16.75	15.82	15.99	3,207,081	-1.22(-7.08%)
Aug 17, 2011	17.62	17.89	17.05	17.21	1,931,589	-0.29(-1.68%)
Aug 16, 2011	17.53	17.89	17.42	17.51	2,160,941	-0.31(-1.77%)
Aug 15, 2011	17.63	17.85	17.50	17.82	1,642,515	+0.41(+2.37%)
Aug 12, 2011	17.52	17.70	17.10	17.41	2,590,975	-0.04(-0.23%)
Aug 11, 2011	16.43	17.85	16.40	17.45	3,558,056	+1.09(+6.67%)
Aug 10, 2011	16.30	16.95	15.84	16.36	5,815,124	-0.43(-2.58%)
Aug 09, 2011	16.59	16.83	15.31	16.79	4,899,442	+1.59(+10.48%)
Aug 08, 2011	16.59	16.82	15.11	15.20	4,684,181	-1.86(-10.89%)
Aug 05, 2011	17.36	17.41	16.49	17.05	5,456,693	-0.02(-0.12%)
Aug 04, 2011	18.26	18.26	17.05	17.07	3,447,860	-1.53(-8.24%)
Aug 03, 2011	17.70	18.76	17.70	18.61	6,204,842	+1.83(+10.90%)
Aug 02, 2011	17.39	17.46	16.70	16.78	4,980,223	-0.82(-4.64%)
Aug 01, 2011	18.51	18.63	17.51	17.60	3,419,728	-0.61(-3.35%)
Jul 29, 2011	18.10	18.38	17.94	18.20	2,349,558	-0.06(-0.32%)
Jul 28, 2011	18.64	18.82	18.25	18.26	1,803,323	-0.32(-1.75%)
Jul 27, 2011	19.05	19.08	18.50	18.59	2,053,990	-0.61(-3.17%)
Jul 26, 2011	19.31	19.36	18.95	19.20	1,045,204	-0.18(-0.91%)
Jul 25, 2011	19.22	19.51	19.17	19.37	664,796	-0.02(-0.10%)
Jul 22, 2011	19.53	19.58	19.37	19.39	844,074	-0.04(-0.20%)
Jul 21, 2011	19.21	19.55	19.12	19.43	1,023,249	+0.38(+2.01%)
Jul 20, 2011	19.05	19.16	18.91	19.05	950,831	+0.07(+0.36%)
Jul 19, 2011	18.73	19.06	18.73	18.98	975,435	+0.34(+1.85%)
Jul 18, 2011	18.76	18.88	18.55	18.64	1,302,666	-0.17(-0.89%)
Jul 15, 2011	18.81	18.81	18.48	18.80	1,810,683	+0.05(+0.26%)
Jul 14, 2011	19.54	19.63	18.55	18.76	2,555,808	-0.71(-3.64%)
Jul 13, 2011	19.44	19.79	19.39	19.46	1,729,234	+0.18(+0.92%)
Jul 12, 2011	19.49	19.76	19.29	19.29	1,236,564	-0.24(-1.21%)
Jul 11, 2011	19.86	19.86	19.33	19.52	1,474,348	-0.63(-3.12%)
Jul 08, 2011	20.20	20.20	19.91	20.15	1,008,326	-0.35(-1.73%)
Jul 07, 2011	20.42	20.61	20.34	20.50	1,212,996	+0.23(+1.11%)
Jul 06, 2011	20.15	20.37	19.95	20.28	1,158,222	+0.05(+0.24%)
Jul 05, 2011	20.13	20.27	19.96	20.23	1,698,947	+0.04(+0.19%)
Jul 01, 2011	19.88	20.22	19.80	20.19	1,745,263	+0.33(+1.68%)
Jun 30, 2011	19.89	20.22	19.78	19.86	2,588,558	-0.14(-0.69%)
Jun 29, 2011	19.66	20.00	19.40	19.99	2,859,536	+0.44(+2.26%)
Jun 28, 2011	19.42	19.62	19.36	19.55	1,090,975	+0.18(+0.91%)
Jun 27, 2011	19.13	19.44	19.13	19.37	1,507,339	+0.25(+1.28%)
Jun 24, 2011	19.47	19.56	18.99	19.13	2,132,504	-0.36(-1.87%)
Jun 23, 2011	18.85	19.51	18.77	19.49	2,409,754	+0.39(+2.06%)
Jun 22, 2011	18.90	19.36	18.86	19.10	1,698,666	+0.20(+1.04%)
Jun 21, 2011	18.69	18.95	18.57	18.90	1,443,022	+0.31(+1.69%)
Jun 20, 2011	18.53	18.61	18.49	18.59	1,009,714	+0.10(+0.53%)
Jun 17, 2011	18.62	18.70	18.34	18.49	3,170,093	-0.01(-0.05%)
Jun 16, 2011	18.53	18.74	18.32	18.50	2,166,858	+0.00(+0.00%)
Jun 15, 2011	18.55	18.79	18.44	18.50	1,781,683	-0.20(-1.05%)
Jun 14, 2011	18.63	18.76	18.54	18.70	2,362,975	+0.31(+1.71%)
Jun 13, 2011	18.54	18.58	18.28	18.38	1,510,912	-0.04(-0.21%)
Jun 10, 2011	18.58	18.67	18.30	18.42	1,948,972	-0.24(-1.26%)
Jun 09, 2011	18.70	18.75	18.56	18.66	1,149,838	-0.04(-0.21%)
Jun 08, 2011	18.56	18.75	18.18	18.70	2,429,500	+0.08(+0.42%)
Jun 07, 2011	18.37	18.76	18.22	18.62	2,557,800	+0.39(+2.16%)
Jun 06, 2011	18.63	18.78	18.18	18.22	2,529,331	-0.52(-2.78%)
Jun 03, 2011	18.82	19.06	18.70	18.75	1,533,399	-0.09(-0.47%)
May 24, 2011	19.12	19.25	18.83	18.83	1,516,450	-0.26(-1.34%)
May 23, 2011	19.00	19.25	18.97	19.09	1,715,120	-0.31(-1.62%)
May 20, 2011	19.30	19.59	19.19	19.40	3,143,805	+0.09(+0.46%)
May 19, 2011	19.22	19.38	19.13	19.32	1,354,002	+0.23(+1.18%)
May 18, 2011	18.85	19.18	18.77	19.09	2,132,843	+0.29(+1.52%)
May 17, 2011	19.18	19.28	18.68	18.80	3,272,845	-0.51(-2.65%)
May 16, 2011	19.34	19.45	19.22	19.32	2,518,992	-0.08(-0.41%)
May 13, 2011	19.34	19.47	19.10	19.39	3,471,298	+0.14(+0.71%)
May 12, 2011	19.17	19.51	18.99	19.26	1,999,909	-0.03(-0.15%)
May 11, 2011	19.32	19.46	19.05	19.29	2,419,354	-0.12(-0.61%)
May 10, 2011	19.37	19.52	19.25	19.40	1,890,376	+0.03(+0.15%)
May 09, 2011	19.22	19.46	18.95	19.37	1,749,543	+0.13(+0.66%)
May 06, 2011	19.30	19.57	19.19	19.25	2,732,640	+0.25(+1.29%)
May 05, 2011	18.69	19.19	18.60	19.00	3,614,004	+0.21(+1.10%)
May 04, 2011	19.71	19.91	18.55	18.79	9,962,100	-2.27(-10.78%)
May 03, 2011	21.07	21.13	20.81	21.07	2,630,080	-0.03(-0.14%)
May 02, 2011	21.01	21.09	21.00	21.09	2,059,168	-0.22(-1.01%)
Apr 29, 2011	20.99	21.34	20.95	21.31	2,474,673	+0.37(+1.78%)
Apr 28, 2011	20.54	21.05	20.46	20.94	3,270,692	+0.31(+1.53%)
Apr 27, 2011	20.59	20.68	20.35	20.62	2,654,105	+0.08(+0.38%)
Apr 26, 2011	20.59	20.69	20.47	20.54	2,406,493	+0.09(+0.43%)
Apr 25, 2011	20.63	20.67	20.45	20.46	1,200,800	-0.37(-1.79%)
Apr 21, 2011	20.65	20.92	20.61	20.83	1,394,608	+0.34(+1.68%)
Apr 20, 2011	20.75	20.78	20.44	20.49	1,951,926	-0.02(-0.10%)
Apr 19, 2011	20.30	20.57	20.30	20.50	1,643,089	+0.25(+1.21%)
Apr 18, 2011	20.36	20.50	20.05	20.26	1,778,473	-0.36(-1.76%)
Apr 15, 2011	20.60	20.99	20.57	20.62	2,038,148	+0.05(+0.24%)
Apr 14, 2011	20.46	20.97	20.40	20.57	2,442,382	+0.03(+0.14%)
Apr 13, 2011	21.71	21.77	19.82	20.54	4,626,767	-1.06(-4.91%)
Apr 12, 2011	21.98	22.11	21.59	21.61	1,300,599	-0.59(-2.66%)
Apr 11, 2011	22.20	22.39	22.05	22.20	1,402,944	+0.06(+0.27%)
Apr 08, 2011	22.38	22.47	22.02	22.14	1,157,523	-0.11(-0.49%)
Apr 07, 2011	22.43	22.49	22.14	22.24	1,211,130	-0.21(-0.92%)
Apr 06, 2011	22.11	22.59	22.07	22.45	1,950,315	+0.48(+2.19%)
Apr 05, 2011	22.13	22.27	21.87	21.97	1,723,112	-0.26(-1.15%)
Apr 04, 2011	22.43	22.59	22.16	22.23	1,225,011	-0.18(-0.79%)

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