50% (1977)

30% (1971)

74% (1956)

43% (1986)

62% (1987)

68% (2014)

54% (1972)

64% (1967)

48% (1969)

0% (2016)

20% (1989)

75% (1968)

76% (1965)

30% (1980)

55% (1978)

30% (1979)

56% (1960)

62% (2009)

70% (1959)

84% (2019)