82% (2019)

76% (2001)

81% (1978)

84% (2018)

87% (2014)

85% (1986)

70% (1987)

56% (1965)

80% (2013)

75% (2005)

0% (2012)

54% (1996)

95% (1968)

53% (1987)

84% (2007)

74% (2017)

77% (2015)

77% (2017)

67% (2009)

54% (1972)