76% (1960)

72% (2016)

72% (2000)

80% (1984)

70% (2024)

64% (2018)

71% (2020)

75% (2001)

65% (2017)

79% (2019)

78% (2023)

68% (2015)

60% (1979)

78% (1987)

65% (2024)

72% (2016)

67% (1999)

69% (2020)

77% (1997)

72% (2021)