NAO - Neutral

Years missing: 1997


Years missing: None


Years missing: None


Years missing: 1958, 1957, 1955


Years missing: None


Years missing: 1984, 1981, 1963, 1952


Years missing: 2010, 1998, 1991, 1977, 1967


Years missing: 2004, 2002, 1999, 1994, 1985, 1981, 1965


Years missing: 1992, 1991, 1978, 1966, 1954


Years missing: None


Years missing: 2006, 1991, 1975, 1959


Years missing: 1992, 1991, 1967, 1953