83% (2005)

73% (1995)

70% (2005)

83% (2001)

78% (2003)

0% (1996)

90% (2005)

60% (2002)

82% (1998)

78% (2003)

79% (2000)

0% (2002)

82% (1997)

0% (2005)

79% (1999)

69% (2001)

82% (2000)

87% (2003)

79% (1996)

75% (1996)