70% (2014)

75% (2015)

60% (2007)

50% (2001)

80% (2007)

74% (2006)

0% (2012)

20% (2008)

45% (1985)

65% (2015)

85% (1987)

60% (2005)

80% (2012)

75% (2005)

77% (2013)

40% (2015)

0% (2013)

65% (2012)

0% (2015)

22% (2015)