04/01/2004 - 04/30/2004
05/01/2004 - 05/31/2004
06/01/2004 - 06/30/2004
07/01/2004 - 07/31/2004
02/01/2005 - 02/28/2005
11/01/2005 - 11/30/2005
03/01/2006 - 03/31/2006