51% (2016)

64% (2012)

71% (2020)

69% (2022)

60% (2024)

66% (1964)

68% (2008)

70% (1983)

50% (1943)

69% (2004)

78% (2015)

69% (2000)

77% (1999)

59% (1973)

56% (2020)

68% (1992)

71% (2009)

74% (1997)

73% (1973)

70% (2011)