83% (2014)

69% (2000)

86% (2013)

40% (2012)

61% (2012)

70% (2015)

58% (2011)

69% (2013)

50% (2005)

80% (2015)

80% (2016)

60% (2014)

90% (1991)

93% (1995)

68% (2014)

72% (2007)