71% (2004)

73% (2005)

71% (2013)

64% (2009)

81% (2015)

48% (2014)

60% (2016)

0% (2011)

80% (2017)

70% (2013)

71% (2014)

48% (2017)

82% (2016)

60% (2013)

14% (2017)

60% (2009)

66% (2017)

0% (2013)

0% (2015)

80% (2012)