67% (2008)

61% (2002)

51% (1937)

79% (1994)

44% (2016)

65% (2020)

74% (2018)

70% (1951)

59% (1992)

73% (1982)

69% (2014)

72% (1976)

65% (2015)

63% (2009)

74% (1969)

61% (1997)

76% (1987)

62% (1972)

61% (2015)

74% (1971)