59% (2009)

85% (2022)

65% (1978)

0% (1983)

84% (1968)

72% (2006)

50% (1975)

60% (1983)

48% (1991)

58% (2006)

64% (1964)

60% (1963)

20% (1961)

50% (1967)

62% (2013)

62% (1970)

50% (1983)

50% (1967)

76% (1988)

54% (1958)