0% (1958)

90% (1962)

70% (1976)

90% (2001)

70% (1971)

59% (1987)

0% (1980)

20% (1997)

29% (2001)

75% (1956)

10% (2018)

50% (1997)

75% (1999)

70% (1981)

100% (2006)

0% (2003)

0% (1972)

50% (1998)

0% (1984)

65% (1997)