66% (1988)

60% (1990)

60% (1986)

0% (1972)

61% (1966)

56% (1977)

51% (1986)

48% (1970)

55% (1988)

0% (1938)

48% (1986)

46% (1973)

60% (1969)

45% (1963)

54% (1988)

40% (1985)

0% (1986)

0% (1985)

0% (1957)

0% (1991)