63% (1966)

0% (1983)

72% (1967)

65% (1992)

54% (1987)

58% (1986)

65% (1986)

0% (1970)

50% (1961)

58% (1967)

0% (1979)

73% (1964)

0% (1956)

60% (1962)

57% (1966)

74% (1958)

54% (1971)

64% (1960)

69% (1977)

50% (1967)