60% (1976)

55% (1989)

60% (1978)

0% (1985)

20% (1982)

100% (1978)

70% (1980)

63% (1971)

42% (1989)

54% (1967)

60% (1958)

70% (1974)

32% (1990)

70% (1960)

33% (1990)

57% (1940)

65% (1976)

0% (1981)

45% (1971)

0% (1964)