74% (2015)

77% (2020)

76% (2016)

75% (1976)

82% (2014)

73% (1995)

80% (2013)

75% (2022)

74% (2004)

85% (2010)

44% (2004)

83% (2009)

76% (2014)

84% (1993)

79% (1996)

60% (1998)

78% (2003)

86% (2002)

41% (1985)

84% (2024)