60% (1962)

50% (2010)

60% (2017)

54% (1972)

81% (1988)

86% (2013)

55% (1994)

71% (1990)

64% (2008)

62% (1980)

74% (1964)

0% (2002)

73% (1964)

0% (1994)

39% (1988)

38% (1965)

51% (2002)

0% (2005)

72% (2007)

90% (2005)