71% (1987)

67% (1989)

77% (1992)

77% (2000)

74% (1997)

78% (1987)

59% (1992)

72% (2017)

79% (2019)

68% (2009)

78% (2003)

72% (2015)

73% (2016)

77% (2022)

80% (1998)

73% (2011)

86% (1992)

77% (2023)

80% (2003)

73% (1999)