65% (2010)

57% (2013)

55% (2013)

74% (2006)

50% (2010)

55% (2009)

59% (2010)

65% (2004)

68% (2012)

54% (2009)

71% (2010)

55% (2011)

51% (2009)

49% (2006)

57% (2012)

66% (2002)

17% (2007)