78% (2000)

84% (2019)

68% (2000)

63% (1988)

78% (1980)

70% (2005)

71% (1985)

90% (1988)

46% (1980)

10% (1979)

55% (1988)

93% (1990)

50% (1981)

80% (1973)

80% (1975)

90% (1983)

90% (1982)

76% (1980)

70% (1980)

70% (1994)