63% (1980)

48% (1971)

53% (1964)

32% (1972)

63% (2013)

55% (1973)

55% (1968)

48% (1982)

58% (1983)

62% (1975)

53% (1998)

61% (2023)

51% (1986)

62% (1971)

69% (1934)

68% (1976)

56% (2009)

60% (2018)

55% (2014)

55% (2010)