0% (2018)

66% (2008)

57% (2012)

70% (2009)

63% (2015)

80% (2008)

58% (2014)

64% (2012)

59% (2013)

63% (2014)

60% (2009)

57% (2011)

63% (2011)

42% (2011)

31% (2013)