22% (2015)

0% (1967)

56% (1973)

64% (1976)

0% (1977)

58% (1971)

70% (1966)

59% (1974)

59% (1973)

67% (1988)

79% (1971)

0% (1965)

68% (1973)

23% (2016)

50% (1972)

60% (1965)

61% (1970)

0% (1974)

10% (1988)

0% (1979)