66% (2008)

62% (2010)

46% (2006)

58% (2006)

52% (2012)

43% (2011)

64% (2004)

37% (2007)

59% (2002)

16% (2008)

46% (2009)

10% (2007)

10% (2009)

10% (2002)

23% (2012)

0% (2007)

39% (2006)

10% (2002)

14% (2006)

0% (2008)