71% (2011)

79% (2004)

85% (1999)

73% (1997)

69% (2024)

69% (1981)

91% (2014)

86% (2014)

75% (2009)

87% (1993)

78% (2018)

85% (1992)

85% (2023)

80% (2009)

72% (2015)

80% (2002)

84% (2006)

70% (2024)

76% (1981)

76% (2012)