62% (1968)

70% (1967)

64% (1967)

57% (1969)

40% (1964)

73% (2018)

65% (1970)

64% (1981)

59% (1962)

65% (1966)

45% (1966)

66% (1966)

61% (1965)

59% (1967)

52% (1982)

50% (1966)

50% (1968)

60% (1968)

50% (1962)

74% (1966)