58% (1963)

62% (1960)

77% (2022)

53% (1957)

64% (2014)

47% (1958)

72% (1984)

72% (1950)

37% (1969)

55% (1969)

80% (2006)

40% (1955)

60% (1994)

72% (2004)

52% (1997)

68% (1968)

66% (1980)

79% (1972)

78% (1977)

69% (1973)