68% (1930)

62% (1999)

66% (1982)

53% (1963)

55% (1961)

61% (1973)

65% (2008)

45% (2006)

55% (1970)

58% (1969)

62% (2024)

70% (2023)

73% (2023)

49% (1971)

47% (1974)

75% (1973)

52% (2006)

77% (1953)

51% (1973)

62% (1995)