75% (1991)

77% (1962)

73% (1985)

70% (1956)

70% (1977)

77% (2017)

77% (2008)

77% (2000)

67% (1988)

79% (2019)

71% (1993)

54% (1979)

62% (1995)

64% (1975)

52% (2011)

65% (1988)

68% (1986)

65% (1995)

72% (1975)

70% (1967)