59% (1980)

55% (1979)

66% (1972)

54% (1980)

55% (1996)

63% (1969)

70% (1972)

49% (1970)

54% (1986)

50% (2009)

56% (1985)

57% (2023)

58% (2003)

65% (1988)

63% (2016)

81% (2014)

64% (2014)

51% (1966)

61% (2018)

71% (2001)