76% (2005)

77% (2016)

87% (2024)

60% (1977)

68% (2001)

85% (2011)

85% (2008)

57% (2005)

69% (2010)

63% (1988)

72% (2000)

82% (2011)

58% (1996)

81% (2004)

78% (1995)

84% (2002)

100% (2010)

0% (2006)

85% (2008)

0% (2017)