63% (1968)

10% (1997)

60% (1959)

60% (1963)

52% (1964)

64% (1983)

0% (1990)

40% (1984)

62% (1964)

50% (1962)

40% (1985)

59% (1963)

50% (1968)

50% (1984)

60% (1970)

53% (1988)

44% (1985)

50% (1968)

0% (1961)

50% (1966)