79% (2016)

81% (2008)

83% (1997)

85% (2015)

55% (1984)

65% (1987)

82% (2010)

79% (2019)

79% (2004)

20% (1991)

83% (2001)

80% (2014)

54% (2006)

54% (1961)

78% (2015)

80% (2018)

70% (2010)

79% (2014)

0% (2010)

72% (2007)