55% (2016)

57% (2015)

34% (2014)

43% (2014)

42% (2014)

56% (2015)

55% (2015)

47% (2013)

42% (2013)

45% (2014)

55% (2013)

50% (2014)

65% (2015)

58% (2016)

38% (2014)

64% (2013)

45% (2015)

47% (2012)

57% (2015)

90% (2013)