48% (1998)

0% (1992)

45% (1992)

63% (2002)

62% (1996)

100% (1997)

66% (1995)

0% (1988)

53% (2000)

35% (1994)

48% (2002)

58% (2008)

70% (1994)

35% (1992)

60% (1994)

90% (1995)

0% (1990)