42% (1995)

41% (1994)

73% (1996)

50% (2004)

56% (2004)

52% (1997)

80% (1998)

0% (1997)

70% (2001)

75% (1994)

53% (2006)

0% (1999)

0% (2002)

0% (1997)

0% (1998)

0% (2000)