79% (2007)

73% (2009)

73% (2024)

59% (1995)

72% (2007)

83% (1998)

79% (2006)

83% (2012)

78% (2006)

80% (2003)

78% (2002)

72% (2003)

64% (2014)

77% (2000)

78% (1993)

69% (2013)

67% (1987)

71% (2013)

60% (2013)

75% (1995)