63% (1976)

59% (1974)

43% (1986)

63% (1981)

30% (1964)

36% (1974)

48% (1926)

0% (1980)

58% (1964)

56% (1977)

0% (1972)

0% (1977)

50% (1985)

53% (1971)

57% (1955)

57% (1966)

60% (1978)

50% (1956)

63% (1961)

50% (1975)