1961 - 1970 1960 1966 1967

1971 - 1980 1977

1981 - 1990 1986 1988

1991 - 2000 1991 1994 1996 1997 1998 1999 2000

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

2011 - ... 2011 2012 2013