50% (2005)

66% (2003)

55% (2003)

37% (2006)

47% (2005)

0% (2003)

53% (2003)

0% (2005)

53% (2004)

58% (2006)

41% (2005)

0% (2004)

63% (2005)

68% (2005)

65% (2005)

15% (2004)

0% (2006)

0% (2006)

0% (2004)

0% (2004)