69% (1985)

73% (1961)

80% (2000)

0% (1978)

60% (1970)

50% (1975)

79% (2000)

88% (2019)

0% (1998)

70% (1964)

0% (1978)

60% (1993)

64% (2017)

40% (1996)

0% (1979)

50% (1981)

50% (1985)

50% (1981)

50% (1977)

60% (1952)