80% (1997)

81% (2006)

79% (2000)

67% (2007)

80% (2008)

84% (2004)

78% (2002)

86% (2007)

53% (2011)

73% (2004)

83% (1999)

85% (2009)

72% (2022)

83% (2016)

91% (2023)

86% (2022)

67% (2012)

85% (2015)

69% (2009)

81% (2008)