50% (1982)

53% (1972)

81% (1980)

40% (2001)

65% (1976)

0% (1989)

58% (1965)

78% (1978)

68% (2001)

46% (1962)

83% (1980)

64% (1975)

47% (1991)

74% (1959)

78% (1979)

0% (1989)

64% (1972)

50% (1979)

48% (1955)

80% (1960)