62% (1936)

55% (2007)

52% (1973)

63% (1970)

57% (2018)

61% (1995)

62% (2016)

67% (1981)

73% (1988)

40% (2011)

63% (2005)

53% (1971)

59% (2001)

45% (2011)

68% (2018)

55% (1962)

45% (1991)

49% (2018)

61% (1964)

56% (2020)