66% (2008)

59% (2006)

52% (2012)

63% (2010)

41% (2007)

46% (2006)

43% (2006)

64% (2004)

16% (2008)

43% (2011)

10% (2002)

23% (2012)

60% (2002)

10% (2007)

15% (2006)

46% (2009)

0% (2010)

0% (2007)

45% (2006)

10% (2008)