1941 - 1950 1941

1951 - 1960 1955 1957 1960

1961 - 1970 1962 1967 1968

1971 - 1980 1971 1973 1974 1975 1976 1978 1979 1980

1981 - 1990 1981 1982 1983 1984 1986 1988 1989

1991 - 2000 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000

2001 - 2010 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010

2011 - 2020 2011 2013 2014 2015 2019 2020