76% (1964)

76% (1964)

72% (2007)

53% (2002)

62% (1980)

0% (1994)

38% (1965)

78% (2008)

86% (2013)

70% (1996)

67% (2004)

64% (2006)

79% (1978)

71% (1983)

60% (1962)

53% (1992)

50% (2010)

69% (2004)

81% (1988)

60% (2017)