38% (2005)

50% (2006)

65% (2002)

50% (2014)

52% (1981)

53% (1981)

0% (1998)

60% (1977)

55% (1978)

90% (1948)

50% (2006)

46% (1995)

76% (2015)

75% (2013)

81% (1967)

42% (1991)

0% (2015)

62% (2001)

80% (2002)

64% (1971)