62% (2005)

59% (2003)

59% (2000)

68% (2007)

54% (2002)

66% (2002)

64% (2004)

50% (2004)

38% (2004)

57% (1994)

47% (1999)

45% (2002)

0% (1995)

0% (1998)

0% (1994)