73% (1947)

68% (1983)

71% (2006)

61% (1999)

70% (2024)

62% (1957)

58% (1982)

70% (1939)

61% (2007)

61% (2008)

59% (1970)

80% (2011)

60% (1974)

50% (2005)

64% (2021)

65% (1999)

56% (2011)

53% (2017)

54% (1996)

52% (2022)