74% (1988)

76% (1999)

70% (2016)

71% (2015)

86% (2006)

83% (2013)

82% (2010)

83% (2001)

78% (2009)

68% (2012)

82% (1999)

58% (2023)

78% (2016)

84% (2011)

63% (2015)

72% (2014)

65% (2014)

83% (2008)

0% (2015)

60% (2006)