61% (1999)

42% (1999)

54% (2006)

60% (2001)

57% (1999)

43% (1993)

68% (2005)

52% (2000)

52% (1997)

0% (2002)

68% (1996)

55% (2006)

62% (1999)

50% (1999)

55% (1997)

0% (2000)

0% (1998)

53% (1994)

47% (2006)

59% (2000)