85% (2005)

68% (2001)

62% (2009)

50% (1993)

88% (2005)

52% (2006)

61% (2012)

70% (2015)

85% (2017)

63% (2012)

87% (2006)

65% (2006)

54% (2009)

58% (2011)

100% (2012)

58% (2013)

75% (2010)

70% (2003)

100% (2005)

70% (1991)