0% (2011)

59% (2011)

40% (2011)

68% (2012)

50% (2013)

65% (2015)

70% (2014)

50% (2014)

60% (2014)

70% (2011)

45% (2011)

45% (2012)

70% (2013)

60% (2011)

70% (2014)

73% (2009)

58% (2007)

72% (2015)

76% (2015)

50% (2013)