86% (2018)

78% (1979)

63% (1988)

51% (2003)

60% (1989)

66% (1993)

43% (1964)

79% (1999)

70% (2009)

84% (2023)

38% (2008)

81% (2013)

66% (1996)

71% (2005)

60% (1985)

65% (2008)

88% (1996)

78% (2006)

83% (2013)

62% (1998)