74% (1930)

49% (1991)

58% (1978)

77% (2018)

59% (1980)

58% (1958)

68% (2002)

50% (1948)

51% (1966)

61% (1940)

59% (2015)

70% (2014)

70% (2023)

63% (2001)

64% (1979)

59% (1969)

58% (2004)

63% (1942)

63% (1984)

33% (1953)