56% (2014)

71% (2014)

40% (2014)

20% (2012)

40% (2013)

72% (2011)

80% (2015)

60% (2014)

50% (2001)

58% (2015)

42% (2015)

58% (2015)

65% (2015)

82% (1970)

78% (2014)

58% (2011)

80% (2015)

68% (2012)

64% (2007)

77% (2015)