76% (1997)

40% (1972)

81% (1989)

73% (1962)

77% (1961)

81% (2010)

70% (2023)

68% (1979)

52% (1960)

74% (2011)

77% (2004)

81% (2013)

70% (1992)

50% (1972)

67% (1984)

81% (1984)

82% (2004)

65% (2009)

50% (1964)

74% (2014)