72% (2023)

81% (1995)

74% (2022)

57% (1963)

66% (2003)

63% (1980)

64% (2008)

63% (1950)

53% (1985)

67% (2000)

68% (1966)

70% (1954)

70% (2018)

66% (2004)

67% (2017)

0% (1960)

45% (1966)

75% (1998)

70% (2006)

70% (2003)