68% (2018)

45% (1985)

75% (2011)

62% (1982)

65% (1977)

34% (1998)

30% (1998)

40% (2006)

58% (1976)

0% (1987)

54% (1987)

65% (1999)

40% (1984)

52% (2017)

80% (1972)

0% (2013)

57% (1997)

74% (1990)

74% (2009)

72% (2013)