50% (1970)

0% (2002)

70% (1982)

71% (1960)

0% (1978)

50% (1985)

0% (1983)

0% (1979)

50% (1977)

0% (1994)

50% (1994)

0% (1958)

57% (1977)

0% (1952)

43% (1958)

0% (1967)

0% (1965)

72% (1992)

50% (1984)

55% (1951)