1975
1976
1977
1978
Sept-Dec
1978
Jan - Sept
1979
Jan - March
1979
March - July
1979
Jan-June
1979
July-Nov
1980
Jan-June
1980
June-Aug
1980
Aug-Nov
1980
Nov-Dec
1981
FEB-MAR
1981
MAR-JUN
1981
JUN-AUG
1981
JUN-AUG
1981
AUG-NOV
1981
NOV-DEC
1981
DEC-MISC
1982
JAN-MAR
1982
MAR-MAY
1982
MAY-AUG
1982
AUG-OCT
1982
OCT-DEC
1982
DEC-MISC
1983
JAN-FEB
1983
MAR-APR
1983
APR-APR
1983
APR-APR
1983
APR-MAY
1983
MAY-JUN
1983
JUN-AUG
1983
AUG-OCT
1983
OCT-NOV
1983
NOV-MISC
1983
MISC
1984
JAN-FEB
1984
FEB-MAR
1984
MAR-MAY
1984
MAY-MAY
1984
MAY-JUL
1984
JUL-AUG
1984
AUG-SEPT
1984
SEPT-NOV
1984
NOV-MISC
1984
MISC-MISC
1985
JAN-APR
1985
APR-MAY
1985
MAY-JUL
1985
JUL-AUG
1985
AUG-SEPT
1985
SEPT-OCT
1985
NOV-DEC
1985
DEC-MISC
1986
JAN-FEB
1986
FEB-APR
1986
APR-MAY
1986
MAY-JUL
1986
JUL-AUG
1986
AUG-OCT
1986
OCT-MISC
1986
MISC-MISC