72% (2004)

74% (2005)

0% (2011)

70% (2013)

64% (2009)

71% (2013)

78% (2015)

60% (2016)

52% (2017)

60% (2009)

67% (2014)

60% (2013)

66% (2017)

82% (2016)

80% (2017)

48% (2014)

0% (2013)

50% (2012)

80% (2012)

14% (2017)