100% (1985)

50% (1988)

70% (1981)

80% (1986)

75% (1978)

56% (1965)

42% (1958)

65% (1955)

0% (1973)

0% (1955)

50% (1953)

0% (1983)

40% (1974)

80% (1985)

46% (1974)

0% (1940)

85% (1981)

30% (1989)

60% (1981)

100% (1972)