66% (2013)

70% (2007)

68% (1980)

56% (2010)

60% (2019)

71% (2019)

65% (2016)

68% (1981)

63% (1995)

62% (1971)

71% (1965)

53% (2006)

66% (1962)

62% (1972)

45% (1998)

68% (1984)

10% (1985)

82% (2017)

33% (1984)

60% (1988)