60% (2003)

56% (2006)

71% (1933)

67% (1981)

59% (1973)

73% (2023)

55% (1953)

64% (2023)

61% (2023)

65% (2019)

65% (1982)

60% (1986)

62% (1997)

78% (1981)

59% (1964)

63% (1979)

56% (2002)

65% (1999)

62% (2024)

52% (2014)