72% (2015)

67% (1965)

55% (2024)

71% (2022)

69% (2010)

72% (1971)

70% (1965)

81% (2003)

58% (1975)

55% (2017)

63% (2006)

59% (2023)

80% (1960)

73% (2013)

69% (2008)

63% (2018)

50% (1962)

60% (1955)

70% (1979)

75% (2008)