80% (1964)

55% (2001)

47% (1987)

64% (1982)

52% (1962)

57% (1971)

49% (1978)

38% (1967)

55% (1993)

55% (1985)

33% (1965)

55% (1980)

38% (1964)

0% (1969)

35% (1974)

53% (1958)

54% (2002)

10% (1992)

0% (1986)

55% (1991)