| 2008-1 |
October 2007 - March 2008 |
| 2007-2 |
April 2007 - September 2007 |
| 2007-1 |
October 2006 - March 2007 |
| 2006-2 |
April 2006 - September 2006 |
| 2006-1 |
October 2005 - March 2006 |
| 2005-2 |
April 2005 - September 2005 |
| 2005-1 |
October 2004 - March 2005 |
| 2004-2 |
April 2004 - September 2004 |
| 2004-1 |
October 2003 - March 2004 |
| 2003-2 |
April 2003 - September 2003 |
| 2003-1 |
October 2002 - March 2003 |
| 2002-2 |
April 2002 - September 2002 |
| 2002-1 |
October 2001 - March 2002 |
| 2001-2 |
April 2001 - September 2001 |
| 2001-1 |
October 2000 - March 2001 |
| 2000-2 |
April 2000 - September 2000 |
| 2000-1 |
October 1999 - March 2000 |
| 1999-2 |
May 1999 - September 1999 |
| 1999-1 |
October 1998 - April 1999 |
| 1998-2 |
May 1998 - September 1998 |
| 1998-1 |
October 1997 - April 1998 |
| 1997 |
October 1996 - September 1997 |
| 1996 |
October 1995 - September 1996 |
| 1995 |
October 1994 - September 1995 |
| 1994 |
October 1993 - September 1994 |
| 1993 |
October 1992 - September 1993 |
| 1992 |
October 1991 - September 1992 |
| 1991 |
October 1990 - September 1991 |
| 1990 |
October 1989 - September 1990 |
| 1989 |
October 1988 - September 1989 |
| 1988 |
October 1987 - September 1988 |
| 1987 |
October 1986 - September 1987 |
| 1986 |
October 1985 - September 1986 |
| 1985 |
October 1984 - September 1985 |
| 1984 |
October 1983 - September 1984 |
| 1983 |
October 1982 - September 1983 |
| 1982 |
October 1981 - September 1982 |
| 1981 |
October 1980 - September 1981 |
| 1980 |
October 1979 - September 1980 |
| 1979 |
October 1978 - September 1979 |
| 1978 |
October 1977 - September 1978 |
| 1977 |
October 1976 - September 1977 |
| 1976 |
October 1975 - September 1976 |
| 1975 |
October 1974 - September 1975 |
| 1974 |
October 1973 - September 1974 |
