37% (1990)

0% (1973)

0% (1965)

54% (1980)

10% (1954)

58% (1981)

35% (1988)

45% (1976)

82% (1956)

57% (1939)

0% (1980)

60% (1983)

55% (1958)

69% (1944)

30% (1977)

80% (1976)

60% (1959)

0% (1982)

0% (1987)

55% (1974)