80% (1964)

52% (1962)

64% (1982)

47% (1987)

49% (1978)

55% (2001)

53% (1958)

38% (1964)

35% (1974)

55% (1980)

0% (1969)

38% (1967)

33% (1965)

0% (1986)

57% (1971)

0% (1962)

30% (1991)

55% (1993)

10% (1992)

0% (1984)