0% (2004)

31% (2016)

81% (2013)

65% (1973)

65% (2009)

60% (1980)

90% (2007)

10% (2009)

17% (1986)

87% (2000)

10% (1994)

83% (1989)

71% (2005)

30% (1999)

85% (2017)

79% (2000)

78% (2000)

60% (1974)

77% (2013)

71% (2010)