60% (2006)

64% (2011)

0% (2025)

0% (1970)

17% (2008)

20% (2012)

57% (2006)

23% (2007)

38% (2012)

44% (2011)

55% (2012)

54% (2014)

0% (2006)

49% (2015)

71% (2010)

48% (2008)

45% (2011)

47% (2005)

38% (2007)

55% (2007)