63% (2005)

56% (2003)

69% (2007)

66% (2004)

59% (2000)

52% (2002)

66% (2002)

57% (1994)

39% (2004)

45% (2002)

50% (2004)

0% (1995)

50% (1999)

0% (1994)

0% (1998)