52% (2013)

52% (1980)

62% (1964)

62% (1945)

58% (2006)

48% (2014)

50% (1987)

47% (1988)

56% (2002)

70% (1957)

81% (2024)

79% (1992)

57% (2018)

62% (1983)

66% (2018)

83% (1967)

58% (2007)

56% (2008)

43% (2016)

30% (1972)