79% (1997)

80% (2018)

81% (2006)

74% (1995)

84% (2004)

72% (2015)

79% (1983)

84% (2002)

55% (2020)

78% (2005)

68% (2008)

86% (2007)

83% (2000)

77% (2003)

90% (2023)

60% (1991)

71% (2014)

62% (1987)

80% (2004)

71% (2004)