74% (2010)

60% (2012)

68% (2015)

66% (2011)

53% (2016)

100% (2002)

80% (2013)

58% (2011)

56% (2014)

37% (2011)

0% (2005)

0% (2000)

71% (2015)

59% (2016)

0% (2009)

45% (2017)

60% (2015)

60% (2014)

0% (2009)

0% (2004)