80% (2015)

60% (2011)

73% (2015)

76% (2015)

71% (2015)

78% (2015)

45% (1985)

80% (2007)

65% (2016)

78% (2011)

65% (2015)

69% (2013)

40% (2014)

74% (2011)

0% (2013)

40% (2009)

80% (2004)

70% (2011)

60% (2014)

43% (2008)