60% (2014)

65% (2011)

80% (2013)

58% (2013)

60% (2012)

72% (2016)

67% (2015)

66% (2012)

63% (2010)

55% (2011)

71% (2011)

60% (2014)

35% (2014)

60% (2013)

73% (2009)

47% (2009)

0% (2016)