63% (1998)

62% (2016)

51% (1975)

61% (2019)

43% (1976)

69% (1961)

64% (1962)

53% (2013)

54% (1971)

52% (1986)

48% (1976)

56% (2010)

59% (1973)

56% (1998)

58% (1967)

62% (1959)

40% (1955)

63% (1972)

58% (1981)

85% (2023)