83% (1988)

84% (1993)

63% (2009)

81% (2001)

73% (1988)

67% (1976)

80% (2004)

69% (1978)

58% (1999)

32% (1999)

81% (2017)

74% (1995)

0% (1998)

20% (2017)

74% (1951)

50% (1994)

69% (2017)

90% (1995)

47% (1963)

30% (1998)