50% (1971)

48% (1999)

74% (1981)

49% (1985)

58% (2016)

56% (2012)

57% (1968)

69% (2019)

100% (1997)

60% (1962)

57% (2006)

88% (1951)

48% (1991)

49% (1984)

85% (2002)

73% (2015)

60% (1960)

55% (1963)

62% (2016)

100% (2005)