74% (2022)

74% (1974)

60% (1970)

56% (1974)

61% (1971)

60% (1966)

60% (1967)

62% (1967)

52% (1971)

47% (1974)

47% (1973)

54% (1974)

57% (1971)

56% (1981)

54% (1968)

30% (1976)

41% (1971)

56% (1981)

59% (1978)

53% (1967)