0% (2001)

70% (1995)

60% (1999)

55% (1995)

71% (2004)

0% (1995)

100% (1995)

40% (2004)

85% (1993)

53% (2002)

64% (1999)

0% (1999)

40% (1993)

0% (2000)

0% (1993)

53% (2004)

40% (1993)

74% (1983)

30% (1993)

80% (2004)