72% (1976)

51% (2012)

57% (2014)

68% (1943)

61% (1959)

67% (1996)

60% (2017)

67% (2023)

64% (1996)

68% (1975)

59% (2013)

65% (2000)

60% (2012)

76% (2000)

73% (1933)

69% (2009)

54% (1997)

56% (2020)

38% (2014)

64% (2003)