0% (1991)

70% (1979)

0% (1952)

50% (1970)

0% (1999)

0% (1984)

0% (1989)

56% (2001)

0% (1990)

0% (1974)

56% (1956)

0% (1997)

70% (1994)

0% (1988)

0% (1976)

89% (1982)

60% (1985)

60% (1982)

67% (2002)

50% (1975)