72% (2016)

62% (2014)

69% (2015)

57% (2015)

60% (2016)

71% (2015)

63% (2015)

64% (2016)

66% (2015)

68% (2017)

60% (2015)

66% (2014)

61% (2015)

61% (2014)

65% (2015)

62% (2016)

72% (2017)

60% (2017)

47% (2016)

58% (2016)