60% (2013)

0% (2008)

72% (2003)

40% (2013)

58% (2014)

55% (2008)

45% (2015)

40% (2015)

70% (2013)

34% (2015)

40% (2011)

72% (2012)

79% (2007)

40% (2015)

18% (2014)

73% (2009)

51% (2011)

83% (2014)

55% (2015)

0% (2014)