55% (1978)

60% (1980)

27% (1979)

0% (1979)

60% (1959)

0% (1972)

47% (1966)

0% (1986)

60% (1968)

0% (1968)

50% (1936)

20% (1984)

80% (1964)

50% (1980)

70% (1983)

0% (1972)

70% (1979)

70% (1964)

80% (1969)

60% (1988)