1940
AugAug
1947
NovNov
1948
MarMar
1949
1950
SepSep
1950
OctOct
1951
DecDec
1952
AprApr
1953
SepSep
1954
MayMay
1955
MarMar
1956
OctOct
1957
OctOct
1958
, 1
1959
1960
, 1
1960
MayMay
1961
MarMar
1962
JanJan
1965
, 1
1966
, 1
1967
, 1
1968
, 1
1969
1970
DecDec
1970
DecDec
1971
AprApr
1972
AprApr
1973
, 1
1974
, 1
1975
, 1
1976
, 1
1977
, 1
1978
AprApr
1979
1980
, 1
1981
, 1
1982
, 1
1984
, 1
1985
, 1
1986
, 1
1987
, 1
1988
, 1
1989
1990
, 1
1990
, 1
1991
, 1
1992
, 1
1993
, 1
1994
, 1
1995
, 1
1996
, 1
1997
, 1
1998
, 1
1999
2000
, 2
2000
, 2
2001
, 2
2002
FebFeb
2003
JunJun
2004
, 2
2005
MayMay
2006
, 2
2007
FebFeb
2008
2010
, 2
2010
, 2
2012
SepSep
2013
OctOct
2014
, 2
2015
AugAug
2016
OctOct
2017
JunJun
2018