56% (2004)

53% (1969)

51% (1964)

58% (1987)

54% (1969)

50% (1981)

69% (1970)

30% (1993)

50% (1977)

0% (1972)

62% (1973)

100% (1992)

0% (2018)

0% (1970)

52% (1971)

56% (1968)

0% (1970)

0% (1967)