50% (1978)

61% (1955)

0% (2004)

47% (2001)

68% (1998)

64% (1955)

74% (1977)

37% (2007)

0% (1961)

80% (2006)

40% (1955)

37% (1959)

56% (2007)

60% (2002)

0% (1963)

47% (2004)

76% (1997)

0% (2011)

60% (1987)

65% (1961)