70% (1978)

22% (1980)

50% (1932)

50% (1982)

70% (1977)

50% (1981)

53% (1973)

0% (1966)

65% (1967)

60% (1966)

33% (1990)

60% (1979)

20% (1981)

80% (1973)

62% (1956)

50% (1977)

60% (1963)

0% (1989)

77% (1959)

30% (1990)