75% (2002)

62% (2003)

69% (1955)

0% (2007)

40% (1998)

65% (1962)

54% (1994)

65% (1977)

80% (1962)

84% (1960)

64% (2008)

0% (1954)

0% (1944)

57% (2002)

50% (1964)

64% (1947)

70% (1973)

40% (1974)

85% (1965)

48% (1971)