77% (2024)

73% (2017)

74% (2019)

45% (1996)

63% (2023)

70% (2021)

73% (2014)

69% (1985)

67% (2018)

70% (2013)

70% (1987)

62% (1974)

69% (2014)

70% (1965)

0% (2022)

62% (1968)

69% (1976)

59% (2009)

54% (2000)

65% (1930)