64% (1960)

66% (1960)

68% (1966)

59% (1970)

68% (1964)

49% (1966)

74% (1954)

64% (1962)

77% (1969)

68% (1997)

62% (2002)

65% (1964)

0% (1962)

63% (1995)

54% (1964)

48% (1971)

0% (1950)

64% (1999)

30% (1960)

62% (1959)