63% (1989)

61% (2000)

64% (1945)

60% (1980)

71% (2015)

56% (2021)

53% (2002)

58% (2011)

64% (1987)

60% (1993)

60% (2002)

65% (1984)

69% (1964)

63% (2009)

62% (2014)

56% (2008)

49% (2016)

64% (1991)

53% (1988)

62% (1940)