48% (2002)

88% (1960)

56% (1924)

50% (1994)

61% (1957)

78% (1973)

60% (1972)

80% (1962)

70% (1955)

42% (1967)

0% (1999)

55% (2000)

50% (2012)

80% (1973)

47% (2005)

50% (1971)

0% (1960)

66% (1957)

0% (1958)

0% (1952)