0% (1949)

65% (1985)

0% (1957)

65% (1987)

65% (1986)

57% (1971)

50% (1959)

50% (1977)

50% (1957)

67% (2008)

0% (1978)

65% (1950)

60% (1976)

40% (1974)

50% (1977)

0% (1974)

50% (1978)

0% (1954)

50% (1989)

69% (1967)