85% (1990)

46% (1987)

59% (1989)

0% (1986)

50% (2005)

67% (1987)

0% (1988)

52% (1988)

62% (1994)

40% (1996)

0% (1997)

0% (1990)

0% (1988)

60% (1993)

54% (1998)

0% (1983)

50% (1997)

70% (2003)

42% (1988)

56% (1985)