87% (2015)

79% (1987)

64% (2015)

79% (2012)

0% (2013)

58% (2015)

71% (2001)

47% (2017)

0% (2013)

70% (2010)

70% (2019)

65% (1984)

81% (1981)

66% (2005)

69% (2017)

70% (2019)

77% (2013)

58% (1986)

80% (2004)

80% (2009)