55% (2008)

58% (2015)

0% (2014)

58% (2014)

60% (2016)

18% (2014)

43% (2013)

40% (2015)

45% (2015)

80% (2007)

67% (2015)

72% (2012)

83% (2014)

79% (2007)

42% (2012)

40% (2011)

55% (2011)

58% (2015)

34% (2015)

10% (2013)