47% (2015)

70% (2014)

67% (2013)

50% (2018)

72% (2014)

45% (2015)

68% (2017)

58% (2015)

53% (2011)

72% (2014)

50% (2012)

55% (2009)

74% (2013)

79% (2015)

55% (2014)

62% (2013)

66% (2017)

50% (2018)

50% (2016)

59% (2012)