70% (2001)

73% (1995)

65% (2003)

69% (1997)

82% (2002)

50% (2005)

35% (1998)

10% (2001)

58% (2001)

47% (1994)

50% (1999)

57% (2007)

50% (1999)

60% (1996)

0% (2004)

58% (2002)

60% (2005)