64% (1992)

69% (2018)

71% (1969)

60% (1993)

61% (2000)

66% (1994)

58% (2006)

64% (1977)

74% (1962)

65% (1923)

56% (2005)

48% (2002)

74% (1973)

61% (1969)

62% (1943)

66% (1974)

64% (1995)

70% (1988)

56% (1977)

59% (2016)