47% (2005)

49% (2008)

54% (2006)

46% (2006)

62% (2010)

49% (2015)

55% (2007)

33% (2008)

60% (2011)

17% (2008)

50% (2009)

0% (2004)

33% (2009)

17% (2005)

0% (2008)

25% (2006)

33% (2009)