70% (2012)

70% (2015)

30% (2004)

0% (2013)

40% (2015)

0% (2013)

58% (2011)

60% (2014)

40% (2007)

40% (2014)

0% (2014)

73% (2016)

0% (2007)

0% (2013)

0% (2011)

82% (1970)

70% (2015)

70% (2013)

0% (1990)

0% (1970)