71% (1964)

71% (1956)

54% (2006)

71% (2023)

64% (2003)

69% (1995)

83% (1974)

74% (1983)

68% (1978)

64% (2012)

77% (1995)

53% (2011)

62% (2009)

78% (2002)

72% (1971)

81% (2021)

64% (2005)

72% (1960)

47% (1979)

65% (2020)