74% (1964)

54% (1975)

77% (1967)

70% (1972)

69% (1968)

61% (2019)

62% (1985)

42% (1962)

59% (2017)

60% (1970)

47% (1982)

65% (1966)

48% (1981)

59% (1972)

43% (1957)

67% (1969)

64% (1976)

72% (1989)

50% (1965)

68% (1969)