61% (1961)

60% (1972)

69% (1967)

80% (1969)

100% (1960)

69% (1959)

70% (1975)

0% (1974)

67% (1970)

0% (1972)

70% (1958)

70% (1971)

64% (1969)

80% (1972)

0% (1968)

50% (1968)

0% (1930)

0% (1961)