57% (2020)

54% (2005)

52% (2017)

63% (1998)

74% (1975)

47% (1992)

52% (2000)

65% (1998)

69% (1967)

50% (2018)

84% (2019)

68% (2018)

62% (2015)

57% (2016)

63% (2014)

76% (1960)

69% (1936)

54% (2000)

59% (2007)

56% (2007)