74% (1964)

77% (1967)

71% (1972)

54% (1975)

62% (1985)

47% (1982)

59% (1972)

64% (1976)

69% (1968)

42% (1962)

48% (1981)

61% (2019)

61% (1970)

55% (1967)

72% (1989)

67% (1969)

71% (1993)

59% (2017)

50% (1968)

65% (1966)