46% (2006)

58% (2006)

37% (2007)

66% (2008)

62% (2010)

64% (2004)

46% (2009)

52% (2012)

39% (2006)

42% (2011)

59% (2002)

23% (2012)

10% (2002)

10% (2009)

10% (2008)

16% (2008)

10% (2002)

0% (2007)

0% (2007)

40% (2006)