85% (1969)

35% (1967)

50% (1960)

35% (1987)

0% (1974)

70% (1979)

0% (1920)

70% (1984)

0% (1968)

0% (1988)

57% (1971)

50% (1982)

0% (1979)

0% (1982)

0% (1976)

55% (1978)

70% (1948)

78% (1965)

0% (1985)

0% (1981)