20% (1977)

69% (2018)

55% (1958)

20% (1977)

41% (1978)

59% (1976)

56% (1983)

39% (1980)

100% (1980)

10% (1979)

20% (1986)

67% (1957)

28% (1975)

60% (1982)

20% (1983)

63% (1967)

20% (1985)

64% (2007)

0% (1963)

40% (1988)