66% (2003)

76% (2000)

70% (2011)

69% (2014)

0% (1967)

73% (2014)

80% (2014)

78% (1998)

77% (1991)

71% (1988)

0% (2005)

63% (2003)

79% (1992)

80% (1980)

0% (1997)

10% (1995)

60% (1997)

72% (2010)

58% (2023)

45% (1988)