28% (2001)

64% (1976)

64% (1972)

40% (1979)

66% (2001)

55% (1972)

90% (1985)

0% (1984)

44% (1991)

58% (1965)

68% (1964)

70% (1975)

76% (1982)

57% (2002)

93% (1980)

74% (1959)

89% (1984)

64% (1965)

0% (1991)

90% (1973)