000751                                          2006-11-20    -------    2007-05-29

000960                                          2006-11-20    -------    2007-10-08

000612      2005-11-08    -------    2006-11-20    -------    2007-10-17

601600                                         2007-07-20    -------    2007-08-29

000024      2005-07-18    -------    2006-08-10    -------    2007-11-01