NAV History for HHZ Date,NAV 03/12/2007,25.2231 03/13/2007,24.6789 03/14/2007,24.6175 03/15/2007,24.7153 03/16/2007,24.6839 03/19/2007,24.7326 03/20/2007,24.9854 03/21/2007,24.9822 03/22/2007,25.0788 03/23/2007,24.9614 03/26/2007,24.9644 03/27/2007,25.1619 03/28/2007,24.8821 03/29/2007,24.8906 03/30/2007,25.013 04/02/2007,25.037 04/03/2007,25.3118 04/04/2007,25.294 04/05/2007,25.6131 04/09/2007,25.6691 04/10/2007,25.8512 04/11/2007,25.9022 04/12/2007,26.2133 04/13/2007,26.3233 04/16/2007,26.5105 04/17/2007,26.543 04/18/2007,26.4953 04/19/2007,26.5718 04/20/2007,26.9881 04/23/2007,27.1926 04/24/2007,27.3911 04/25/2007,27.3963 04/26/2007,27.2796 04/27/2007,27.4384 04/30/2007,27.0325 05/01/2007,27.1097 05/02/2007,27.3301 05/03/2007,27.318