37% (1963)

60% (1967)

42% (1940)

40% (1980)

40% (1989)

36% (1990)

0% (1976)

50% (1990)

70% (1972)

20% (1984)

56% (1981)

100% (1977)

42% (1940)

52% (1969)

50% (1969)

90% (1976)

0% (1970)

48% (1958)

0% (1960)

83% (1968)