| Reg |
Year |
| C |
Aug 1985-July 1986 |
| D |
Aug 1986-July 1987 |
| E |
Aug 1987-July 1988 |
| F |
Aug 1988-July 1989 |
| G |
Aug 1989-July 1990 |
| H |
Aug 1990-July 1991 |
| J |
Aug 1991-July 1992 |
| K |
Aug 1992-July 1993 |
| L |
Aug 1993-July 1994 |
| M |
Aug 1994-July 1995 |
| N |
Aug 1995-July 1996 |
| P |
Aug 1996-July 1997 |
| R |
Aug 1997-July 1998 |
| S |
Aug 1998-Feb 1999 |
| T |
March 1999-Aug 1999 |
| V |
Sep 1999-Feb 2000 |
| W |
March 2000-Aug 2000 |
| X |
Sep 2000-Feb 2001 |
| Y |
March 2001-Aug 2001 |
| 51 |
Sep 2001-Feb 2002 |
| 02 |
March 2002-Aug 2002 |
| 52 |
Sep 2002-Feb 2003 |
| 03 |
March 2003-Aug 2003 |
| 53 |
Sep 2003-Feb 2004 |
| 04 |
March 2004-Aug 2004 |
| 54 |
Sep 2004-Feb 2005 |
| 05 |
March 2005-Aug 2005 |
| 55 |
Sep 2005-Feb 2006 |
| 06 |
March 2006-Aug 2006 |
| 56 |
Sep 2006-Feb 2007 |