0% (1993)

58% (1980)

0% (2007)

0% (1985)

70% (1976)

50% (1980)

0% (1986)

0% (1970)

63% (1972)

60% (1979)

0% (1992)

0% (1994)

0% (1995)

90% (1981)

70% (1986)

57% (1986)

0% (1987)

0% (1993)

0% (1973)

70% (1994)