Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2008	21.20	21.56	21.06	21.28	853,490	+0.22(+1.07%)
Apr 29, 2008	21.34	21.45	21.00	21.05	616,269	-0.37(-1.74%)
Apr 28, 2008	21.67	21.83	21.22	21.42	902,059	-0.53(-2.40%)
Apr 25, 2008	21.47	22.11	21.04	21.95	715,215	+0.58(+2.70%)
Apr 24, 2008	21.37	21.72	20.99	21.37	926,686	-0.10(-0.48%)
Apr 23, 2008	22.26	22.34	21.20	21.47	1,265,286	-0.72(-3.24%)
Apr 22, 2008	22.73	22.84	21.90	22.19	702,166	-0.54(-2.37%)
Apr 21, 2008	22.31	22.73	22.22	22.73	426,310	+0.28(+1.23%)
Apr 18, 2008	22.16	22.58	22.16	22.46	1,075,644	+0.70(+3.22%)
Apr 17, 2008	21.67	21.78	21.49	21.76	646,709	-0.04(-0.21%)
Apr 16, 2008	21.18	21.81	21.01	21.80	665,390	+0.82(+3.92%)
Apr 15, 2008	21.29	21.58	20.81	20.98	1,120,910	-0.57(-2.62%)
Apr 14, 2008	20.92	22.12	20.32	21.55	1,358,066	-0.56(-2.55%)
Apr 11, 2008	22.28	22.46	21.76	22.11	733,189	-0.43(-1.91%)
Apr 10, 2008	22.39	22.67	22.18	22.54	682,538	+0.06(+0.29%)
Apr 09, 2008	22.92	23.13	22.35	22.48	311,531	-0.37(-1.63%)
Apr 08, 2008	22.94	22.94	22.55	22.85	1,185,065	-0.27(-1.17%)
Apr 07, 2008	23.25	23.60	22.98	23.12	783,657	+0.03(+0.14%)
Apr 04, 2008	22.55	23.29	22.55	23.09	464,337	+0.42(+1.84%)
Apr 03, 2008	22.41	22.76	22.21	22.67	527,111	+0.21(+0.94%)
Apr 02, 2008	22.32	22.95	22.26	22.46	611,442	+0.01(+0.06%)
Apr 01, 2008	21.42	22.60	21.13	22.44	1,160,115	+1.63(+7.83%)
Mar 31, 2008	20.49	20.88	20.33	20.81	704,216	+0.14(+0.68%)
Mar 28, 2008	21.11	21.19	20.59	20.67	628,514	-0.44(-2.10%)
Mar 27, 2008	21.99	21.99	20.96	21.11	1,101,964	-0.72(-3.29%)
Mar 26, 2008	22.14	22.23	21.69	21.83	681,163	-0.45(-2.02%)
Mar 25, 2008	22.16	22.57	21.98	22.28	706,553	+0.28(+1.25%)
Mar 24, 2008	21.53	22.15	21.13	22.01	1,066,915	+0.48(+2.21%)
Mar 21, 2008	21.04	21.66	20.68	21.53	1,052,664	+0.00(+0.00%)
Mar 20, 2008	21.04	21.66	20.68	21.53	1,052,664	+0.46(+2.19%)
Mar 19, 2008	22.20	22.30	21.07	21.07	1,244,879	-1.07(-4.81%)
Mar 18, 2008	21.51	22.21	21.19	22.14	752,659	+1.11(+5.28%)
Mar 17, 2008	20.93	21.20	20.07	21.03	871,604	-0.39(-1.80%)
Mar 14, 2008	22.21	22.30	21.10	21.41	742,223	-0.67(-3.02%)
Mar 13, 2008	21.64	22.48	21.30	22.08	1,000,478	+0.07(+0.32%)
Mar 12, 2008	22.12	22.28	21.67	22.01	716,210	-0.07(-0.32%)
Mar 11, 2008	21.31	22.13	21.13	22.08	854,063	+1.23(+5.91%)
Mar 10, 2008	21.86	21.87	20.85	20.85	1,053,887	-1.03(-4.70%)
Mar 07, 2008	22.44	22.88	21.71	21.87	813,346	-0.73(-3.21%)
Mar 06, 2008	23.02	23.09	22.57	22.60	982,947	-0.62(-2.66%)
Mar 05, 2008	22.53	23.52	22.42	23.21	1,212,636	+0.78(+3.46%)
Mar 04, 2008	22.42	22.71	22.26	22.44	1,159,675	-0.22(-0.99%)
Mar 03, 2008	22.76	22.89	22.35	22.66	781,498	-0.19(-0.81%)
Feb 29, 2008	23.75	23.75	22.81	22.85	867,926	-1.20(-4.99%)
Feb 28, 2008	24.18	24.51	23.91	24.05	665,275	-0.55(-2.22%)
Feb 27, 2008	23.95	24.96	23.79	24.59	657,642	+0.54(+2.24%)
Feb 26, 2008	24.18	24.52	23.93	24.06	591,753	-0.26(-1.06%)
Feb 25, 2008	23.64	24.41	23.32	24.31	620,570	+0.60(+2.55%)
Feb 22, 2008	23.88	23.94	23.16	23.71	475,965	-0.10(-0.43%)
Feb 21, 2008	24.20	24.35	23.75	23.81	514,649	-0.31(-1.30%)
Feb 20, 2008	23.55	24.34	23.55	24.13	873,222	+0.24(+1.02%)
Feb 19, 2008	24.92	24.92	23.70	23.88	692,224	-0.78(-3.18%)
Feb 18, 2008	24.24	24.86	24.16	24.67	0	+0.00(+0.00%)
Feb 15, 2008	24.24	24.86	24.16	24.67	760,340	+0.24(+1.00%)
Feb 14, 2008	24.61	24.65	24.11	24.42	757,955	-0.19(-0.78%)
Feb 13, 2008	24.56	24.68	24.13	24.61	696,973	+0.21(+0.87%)
Feb 12, 2008	24.59	24.71	24.20	24.40	750,323	-0.02(-0.08%)
Feb 11, 2008	24.82	24.86	24.14	24.42	769,015	-0.42(-1.71%)
Feb 08, 2008	24.83	25.08	24.53	24.84	835,215	+0.19(+0.76%)
Feb 07, 2008	24.28	24.91	24.13	24.66	609,822	+0.28(+1.13%)
Feb 06, 2008	24.58	25.02	24.31	24.38	572,283	-0.01(-0.05%)
Feb 05, 2008	24.56	25.01	24.27	24.40	841,133	-0.57(-2.29%)
Feb 04, 2008	25.53	25.63	24.89	24.97	588,327	-0.67(-2.60%)

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