56% (2004)

74% (1995)

68% (2002)

0% (1997)

80% (1998)

40% (1997)

53% (2004)

71% (1996)

50% (1999)

100% (1995)

60% (2003)

71% (1996)

74% (1996)

20% (1995)

70% (2005)

80% (1995)

20% (1991)

91% (2003)

74% (2001)

60% (1995)