58% (2001)

38% (2000)

0% (1999)

68% (1998)

70% (1994)

64% (2000)

51% (1999)

0% (1999)

54% (2002)

32% (1998)

42% (1997)

60% (2002)

50% (2005)

30% (1999)

39% (2000)

0% (2003)

10% (1995)

100% (1997)