55% (2008)

77% (1986)

58% (2014)

58% (2015)

79% (2007)

0% (2014)

40% (2015)

45% (2015)

60% (2016)

40% (2011)

34% (2015)

58% (2013)

18% (2014)

77% (2015)

83% (2009)

58% (2014)

50% (2014)

10% (2013)

42% (2012)

58% (2015)