74% (1964)

51% (2002)

60% (1962)

71% (1990)

69% (2004)

72% (2007)

70% (1996)

38% (1965)

73% (1964)

75% (1971)

86% (2013)

50% (2004)

55% (1994)

71% (1983)

0% (1994)

45% (1997)

50% (2002)

62% (1980)

64% (2006)

75% (2008)