65% (2004)

85% (1994)

79% (2015)

77% (2000)

76% (2014)

77% (2021)

78% (2008)

74% (2009)

72% (2004)

87% (2018)

77% (2015)

87% (2012)

74% (1993)

12% (2014)

65% (1987)

0% (1976)

64% (2011)

80% (2019)

0% (2012)

57% (2008)