72% (1999)

77% (1994)

80% (1998)

100% (2005)

50% (1998)

95% (1996)

0% (1997)

0% (2000)

0% (1996)

70% (1997)

53% (2005)

0% (2004)

0% (2001)

40% (2003)

40% (1995)

67% (2002)

50% (1999)

100% (2003)

40% (1997)

73% (2005)