57% (2009)

59% (2007)

42% (2006)

63% (2008)

52% (2008)

39% (2006)

52% (2007)

0% (2009)

35% (2008)

0% (2007)

0% (2007)

0% (2007)

50% (2006)

85% (2009)

65% (2009)

76% (2008)

20% (2008)

0% (2005)

0% (2007)

0% (2009)