60% (2009)

85% (2022)

65% (1978)

20% (1979)

58% (1978)

60% (1963)

72% (2006)

84% (1968)

50% (1975)

60% (1965)

58% (2006)

50% (1967)

55% (2011)

74% (1965)

50% (1976)

50% (1972)

44% (1962)

67% (1977)

20% (1961)

0% (1976)