82% (2025)

79% (2014)

74% (2011)

86% (2025)

50% (1979)

76% (2016)

81% (2009)

78% (2013)

79% (2002)

70% (2008)

30% (2007)

76% (2011)

83% (2003)

80% (2009)

76% (2002)

74% (1998)

75% (2010)

20% (2002)

73% (1993)

79% (2007)