61% (1974)

59% (2018)

60% (1982)

56% (2023)

66% (2022)

65% (2017)

55% (1977)

64% (2017)

58% (1969)

59% (2019)

60% (2002)

57% (1974)

64% (2003)

45% (1980)

69% (1984)

58% (1965)

49% (1972)

50% (1982)

60% (1974)

48% (1989)