67% (1996)

72% (1994)

48% (1992)

64% (1994)

67% (1994)

74% (1996)

0% (1965)

58% (1998)

20% (1964)

46% (1999)

66% (1994)

0% (1989)

56% (1999)

60% (2001)

0% (1994)

50% (1996)

67% (1994)

0% (1988)

0% (1994)

0% (1994)