62% (1982)

90% (1973)

51% (1970)

0% (1987)

0% (1984)

61% (1973)

40% (2000)

33% (1984)

62% (1978)

62% (2009)

56% (1969)

35% (1986)

43% (1998)

0% (1998)

66% (1967)

40% (1990)

52% (1968)

64% (2000)

32% (1973)

0% (1977)