60% (1975)

60% (1968)

55% (1967)

0% (1940)

33% (1991)

50% (1986)

5% (1980)

60% (1970)

61% (1983)

80% (1979)

100% (1954)

70% (1980)

69% (1989)

50% (1938)

0% (1962)

0% (1982)

64% (1983)

0% (1970)

50% (1980)

0% (1978)