56% (2016)

57% (2015)

48% (2013)

50% (2014)

83% (2013)

50% (2013)

55% (2015)

42% (2014)

43% (2014)

58% (2016)

42% (2013)

51% (2015)

46% (2015)

56% (2015)

48% (2010)

45% (2014)

58% (2015)

45% (2014)

47% (2012)

34% (2014)