79% (1956)

78% (2024)

72% (1965)

56% (1972)

60% (2006)

63% (2009)

71% (1971)

77% (1959)

69% (1961)

62% (1969)

68% (1962)

72% (1966)

71% (1970)

50% (1971)

70% (1959)

67% (1955)

68% (1966)

64% (1964)

64% (1968)

71% (1960)