40% (2002)

62% (1996)

63% (2003)

43% (2000)

48% (2003)

39% (1999)

41% (2002)

32% (2002)

69% (2000)

34% (2002)

58% (2000)

47% (2001)

38% (2004)

46% (2003)

46% (2002)

59% (2003)

57% (2002)

35% (2003)

0% (2001)

85% (2002)