61% (1997)

69% (2014)

64% (2002)

59% (2010)

66% (2009)

70% (1949)

69% (1969)

64% (1987)

49% (2023)

64% (1981)

68% (2004)

73% (1973)

69% (2018)

75% (2020)

64% (2020)

64% (2011)

62% (1995)

65% (1980)

64% (2023)

73% (1988)