61% (2012)

59% (2020)

55% (1940)

65% (1971)

67% (1974)

68% (1992)

60% (2010)

61% (1968)

51% (2010)

62% (1978)

57% (2023)

63% (1989)

63% (1966)

49% (1988)

64% (2000)

60% (2002)

45% (2011)

56% (1939)

77% (1965)

63% (1988)