78% (2007)

90% (2008)

78% (1986)

55% (2008)

70% (2013)

71% (2012)

86% (2009)

73% (2015)

34% (2015)

40% (2015)

100% (2014)

60% (2013)

71% (2015)

43% (2013)

58% (2014)

54% (2015)

64% (2014)

68% (2012)

79% (2015)

72% (2003)