83% (1997)

66% (2006)

81% (2015)

75% (1999)

80% (2004)

76% (1995)

67% (2010)

83% (2004)

76% (2010)

79% (1999)

77% (1989)

77% (2009)

73% (2014)

72% (2000)

70% (2016)

78% (2006)

76% (2015)

70% (1999)

79% (2021)

74% (2009)