48% (1975)

71% (1984)

73% (2015)

65% (2015)

68% (1953)

65% (1985)

62% (1994)

50% (1986)

25% (2013)

58% (1978)

64% (1980)

62% (1993)

100% (1991)

63% (1978)

79% (1976)

56% (2013)

65% (1991)

62% (2020)

45% (2010)

59% (1953)