1951 - 1960 1959

1961 - 1970 1966 1968

1971 - 1980 1973

1981 - 1990 1983 1985 1988

1991 - 2000 1992 1993 1994 1995 1996 1999 2000

2001 - 2010 2001 2002 2004 2006 2007 2009 2010

2011 - ... 2011 2013 2014 2015 2017 2018