73% (2012)

59% (2015)

80% (2008)

38% (1988)

68% (2004)

77% (2002)

68% (2013)

78% (2002)

62% (2007)

66% (2024)

62% (2011)

79% (2014)

69% (2024)

66% (2009)

59% (2023)

71% (2004)

61% (2005)

73% (1981)

81% (2017)

62% (1988)