69% (1999)

63% (1974)

66% (2006)

63% (1989)

64% (1958)

53% (2002)

65% (1967)

64% (1930)

60% (1989)

66% (1923)

69% (1970)

54% (1990)

58% (2001)

53% (1994)

64% (1998)

66% (1963)

69% (2017)

66% (1999)

58% (2004)

68% (1976)