80% (1976)

0% (1991)

48% (1953)

70% (1965)

0% (1953)

54% (1962)

80% (1966)

0% (1973)

80% (1957)

43% (1940)

0% (1986)

0% (1986)

60% (1983)

46% (1974)

75% (1986)

0% (1966)

0% (1966)

0% (1989)

0% (1957)

20% (1986)