77% (2015)

0% (2007)

80% (2014)

85% (2012)

49% (1971)

78% (2015)

62% (2003)

79% (2015)

80% (2013)

85% (1997)

70% (1979)

76% (2003)

71% (2011)

81% (2011)

70% (2020)

65% (2015)

20% (1991)

0% (2012)

60% (2017)

0% (2005)