75% (2000)

84% (2019)

70% (1970)

69% (2000)

80% (1980)

68% (1985)

46% (1980)

95% (1989)

90% (1983)

70% (1994)

90% (1988)

80% (1974)

93% (1990)

90% (1981)

80% (1980)

90% (1988)

0% (1979)

90% (1982)

80% (1973)

80% (1980)