74% (1962)

70% (2005)

69% (2023)

70% (2010)

67% (1986)

60% (1998)

73% (1964)

59% (1984)

55% (2021)

71% (2019)

50% (2009)

72% (2006)

59% (2001)

72% (2005)

50% (2024)

59% (2018)

71% (2022)

65% (2016)

60% (2023)

60% (2023)