55% (1984)

0% (1966)

0% (1959)

39% (1986)

54% (1968)

66% (1986)

40% (1984)

0% (1975)

0% (1967)

0% (1990)

44% (1962)

37% (1973)

0% (1986)

47% (1960)

60% (1968)

60% (1975)

0% (1987)

40% (1977)

51% (1990)

33% (1963)