64% (2000)

59% (1999)

43% (2000)

47% (2001)

54% (2000)

39% (2000)

40% (2000)

39% (2002)

52% (1996)

46% (1999)

49% (2002)

55% (2002)

52% (2001)

33% (1999)

46% (1999)

40% (2001)

43% (2002)

72% (2000)