67% (2025)

78% (2006)

82% (2013)

72% (2016)

81% (2013)

72% (2005)

61% (2014)

74% (2008)

71% (2011)

79% (2009)

40% (1996)

61% (2006)

73% (2009)

79% (2010)

78% (2014)

75% (2009)

76% (2007)

78% (2012)

72% (2011)

78% (2008)