75% (1971)

74% (2016)

57% (1990)

65% (1977)

71% (2007)

62% (1996)

77% (2020)

44% (1987)

63% (2013)

56% (2020)

65% (2020)

43% (2016)

68% (1990)

63% (1966)

67% (1986)

75% (1981)

70% (1997)

78% (1968)

60% (1985)

38% (1979)