80% (2009)

79% (2024)

73% (2009)

79% (2006)

84% (1998)

75% (2009)

83% (2012)

68% (1987)

71% (2013)

77% (2000)

72% (2007)

78% (2006)

72% (2003)

78% (1993)

75% (1995)

70% (2013)

78% (2002)

68% (2008)

61% (2013)

79% (2017)