75% (2014)

80% (2017)

86% (2019)

67% (2009)

79% (1992)

76% (1973)

70% (2004)

84% (2018)

70% (1979)

72% (2022)

73% (2015)

78% (2020)

74% (2003)

79% (2023)

70% (2016)

65% (1998)

81% (2020)

78% (2007)

65% (2013)

97% (2024)