0% (1971)

0% (1977)

43% (1976)

39% (1988)

48% (2003)

51% (1981)

39% (1975)

50% (1972)

42% (1959)

30% (1970)

56% (1974)

0% (1981)

0% (1953)

90% (1976)

0% (1974)

45% (1984)

30% (1974)

20% (1988)

0% (1954)

0% (1998)