1973 MAR
1974 MAR APR NOV
1975 JAN DEC
1976 ALL
1977 ALL
1978 ALL
1979 ALL
1980 ALL + EXTRA DEC
1981 ALL
1982 NO SEP OR DEC
1983 JAN FEB AUG SEP OCT NOV DEC
1984 JAN FEB MAR AUG SEP
1985 OCT NOV DEC
1986 ALL
1987 JAN FEB MAR APR MAY JUL AUG SEP
1988 MAR APR JUN
1989 OCT NOV DEC
1990 NO FEB OR APR OR SEP
1991 MAR APR JUN JUL AUG SEP DEC
1992 ALL
1993 NO APR
1994 NO AUG OR SEP BUT EXTRA OCT
1995 ALL
1996 JAN MAR MAY JUN JUL AUG SEP OCT NOV
1997 ALL
1998 ALL
1999 ALL
2002 JAN FEB MAR DEC
2003 JAN FEB MAR APR MAY
2004 OCT NOV DEC
2005 NO SEP
2006 ALL
2007 JAN FEB MAR