52% (1997)

47% (1973)

64% (2009)

63% (2021)

54% (1971)

75% (1942)

66% (2005)

66% (1979)

54% (1972)

51% (1974)

55% (1973)

62% (1974)

70% (1997)

53% (1974)

77% (1974)

49% (2011)

50% (1988)

50% (1974)

59% (2022)

73% (2015)