77% (2023)

64% (1986)

60% (2006)

88% (1996)

20% (2000)

65% (1980)

71% (2005)

38% (2008)

47% (2015)

81% (2013)

69% (1982)

78% (1994)

0% (1981)

52% (1965)

100% (2006)

0% (1970)

60% (2012)

50% (2018)

73% (2013)

68% (1961)