1973
MAR
APR
MAY
JUN
AUG
OCT
DEC
1974
FEB
1975
1976
JAN
JUL
SEP
NOV
1977
1978
1979
1980
1981
MAR¹
MAR²
OCT¹
OCT²
1982
1983
1984
1985
1986
1987
1988
1989
1991
1992
1993
1994
1995
1996
1997
SEP¹
SEP²
1998
1999
2000
2001
2002
