50% (1989)

80% (1968)

0% (1973)

59% (1983)

0% (1958)

39% (1995)

55% (1989)

60% (1984)

20% (1979)

0% (1978)

80% (1975)

70% (1969)

50% (1978)

0% (1973)

40% (1959)

45% (1960)

0% (1979)

68% (1962)

90% (1979)

50% (1982)