60% (1989)

75% (1982)

50% (1962)

60% (1963)

47% (1978)

20% (1965)

0% (1991)

70% (1960)

75% (1979)

0% (1981)

50% (1954)

90% (1977)

30% (1986)

10% (1941)

40% (1940)

0% (1924)

33% (1967)

0% (1963)

57% (1984)

30% (1970)