78% (2000)

84% (2019)

66% (2000)

63% (1988)

78% (1980)

46% (1980)

60% (1981)

71% (1985)

55% (1988)

58% (1980)

68% (1980)

70% (2005)

93% (1990)

70% (1994)

80% (1973)

10% (1979)

85% (1988)

0% (1959)

95% (1989)

90% (1982)