43% (1994)

42% (1975)

20% (1977)

52% (1981)

50% (1971)

55% (1966)

10% (1976)

46% (1970)

35% (2010)

50% (1975)

50% (1973)

0% (1976)

0% (1982)

20% (1980)

0% (1981)

0% (1977)

0% (1974)

43% (1985)

0% (1982)

40% (1977)