56% (2013)

55% (2013)

65% (2010)

71% (2010)

74% (2006)

55% (2009)

55% (2009)

59% (2010)

55% (2011)

65% (2004)

49% (2010)

49% (2006)

66% (2002)

51% (2009)

56% (2012)

45% (2005)

17% (2007)