33% (1965)

38% (1967)

0% (1968)

60% (1970)

71% (1973)

54% (1946)

0% (1991)

0% (1977)

56% (1989)

47% (1986)

60% (1972)

90% (1977)

54% (1988)

55% (1979)

61% (1973)

0% (1959)

62% (1975)

65% (1974)

0% (1966)

0% (1988)