80% (1964)

52% (1962)

65% (1982)

52% (1958)

54% (2002)

0% (1986)

48% (1987)

49% (1978)

35% (1974)

48% (1960)

55% (2001)

38% (1964)

55% (1980)

55% (1991)

33% (1965)

55% (1996)

55% (1995)

55% (1985)

0% (1984)

0% (1959)