73% (1995)

60% (1953)

60% (1968)

78% (1963)

0% (1975)

50% (1976)

50% (1993)

95% (1999)

77% (2007)

50% (1959)

65% (1964)

58% (1990)

50% (1988)

0% (1951)

50% (1974)

65% (1952)

68% (1978)

0% (1987)

50% (1969)

0% (1992)