63% (1971)

56% (2018)

64% (1994)

69% (2003)

69% (1991)

46% (1935)

56% (1995)

54% (2008)

81% (2008)

62% (2018)

63% (2005)

68% (1955)

71% (2010)

56% (2013)

75% (1950)

66% (2007)

48% (1999)

62% (2013)

64% (1983)

65% (1995)