60% (1957)

85% (1958)

80% (1960)

50% (1958)

0% (1986)

50% (1955)

71% (1952)

50% (1959)

62% (1953)

83% (1952)

0% (1979)

0% (1977)

65% (1956)

50% (1961)

0% (1953)

40% (1960)

0% (1951)

0% (1952)

0% (1994)

0% (1991)