68% (1979)

64% (1982)

68% (1966)

60% (1970)

72% (1963)

63% (1963)

10% (1990)

66% (1975)

0% (2000)

0% (1977)

0% (1981)

100% (1985)

80% (1979)

85% (1985)

0% (1991)

60% (1978)

0% (1992)

68% (1970)

50% (1964)

0% (1959)