72% (2024)

67% (2025)

81% (2005)

80% (2013)

67% (2001)

79% (1996)

68% (2003)

73% (1999)

76% (2007)

79% (1998)

77% (2007)

72% (2003)

78% (2013)

71% (2015)

68% (2011)

73% (2012)

73% (2021)

62% (2004)

79% (2014)

67% (2005)