55% (2008)

76% (1986)

58% (2014)

58% (2015)

45% (2015)

0% (2014)

40% (2015)

60% (2016)

79% (2007)

40% (2011)

34% (2015)

18% (2014)

58% (2013)

58% (2014)

39% (2011)

40% (2013)

43% (2013)

73% (2009)

36% (2015)

42% (2012)