74% (1994)

48% (1959)

58% (1986)

66% (1959)

63% (1980)

0% (1975)

50% (1965)

45% (2001)

55% (1967)

50% (1952)

51% (1955)

0% (1996)

0% (1985)

54% (1991)

30% (1964)

65% (1967)

66% (1964)

60% (1970)

63% (1961)

50% (1969)