70% (1989)

55% (1991)

23% (2012)

75% (1985)

0% (1984)

0% (1982)

27% (1995)

53% (1992)

100% (2020)

20% (1987)

35% (1997)

0% (1993)

13% (1992)

85% (1986)

0% (1998)

66% (1981)

59% (2002)

52% (1976)

47% (1994)

0% (1976)