63% (1988)

66% (1993)

43% (1964)

37% (2001)

60% (1985)

87% (2007)

40% (2003)

56% (1981)

64% (2011)

69% (1982)

60% (2012)

55% (2007)

0% (1989)

51% (2016)

38% (2004)

76% (2013)

79% (2002)

0% (1974)

84% (2011)

60% (1987)