03/01/2006 - 03/31/2006
04/01/2006 - 04/30/2006
05/01/2006 - 05/31/2006
06/01/2006 - 06/30/2006
07/01/2006 - 07/31/2006
08/01/2006 - 08/31/2006
09/01/2006 - 09/30/2006
10/01/2006 - 10/31/2006
11/01/2006 - 11/30/2006
12/01/2006 - 12/31/2006
01/01/2007 - 01/31/2007
02/01/2007 - 02/28/2007
03/01/2007 - 03/31/2007
04/01/2007 - 04/30/2007
05/01/2007 - 05/31/2007
09/01/2007 - 09/30/2007
11/01/2007 - 11/30/2007
01/01/2008 - 01/31/2008
02/01/2008 - 02/29/2008
03/01/2008 - 03/31/2008
04/01/2008 - 04/30/2008
06/01/2008 - 06/30/2008
08/01/2008 - 08/31/2008
09/01/2008 - 09/30/2008
10/01/2008 - 10/31/2008
12/01/2008 - 12/31/2008
03/01/2009 - 03/31/2009
05/01/2009 - 05/31/2009
06/01/2009 - 06/30/2009
07/01/2009 - 07/31/2009
09/01/2009 - 09/30/2009