67% (2009)

52% (1981)

73% (2009)

62% (1983)

76% (1959)

61% (2009)

66% (2020)

45% (1984)

58% (1979)

56% (2006)

59% (1982)

0% (2002)

62% (2017)

62% (1981)

69% (1977)

67% (2009)

66% (1985)

69% (2012)

71% (2016)

41% (1984)