1971 - 1980 1972 1973 1974 1975 1977

1981 - 1990 1982 1984 1986

1991 - 2000 1993 1994 1995 1996 1997 1998 1999

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

2011 - ... 2011 2012 2013 2015 2017