46% (2012)

79% (1955)

72% (1975)

57% (1973)

75% (1976)

56% (1960)

67% (1950)

50% (1955)

50% (1955)

81% (1972)

27% (2007)

56% (1948)

50% (1991)

72% (1974)

56% (1970)

61% (1965)

52% (1968)

50% (1947)

53% (1955)

55% (1961)