57% (1977)

54% (1990)

56% (1980)

57% (2022)

67% (1971)

68% (2022)

52% (2019)

45% (2014)

46% (1997)

63% (1943)

44% (2015)

51% (1986)

54% (2022)

55% (1999)

51% (2007)

56% (2022)

70% (1957)

58% (1985)

71% (1988)

64% (2019)