68% (1982)

56% (1982)

74% (1984)

43% (1985)

38% (2015)

65% (1987)

50% (1982)

50% (1983)

70% (1952)

55% (2018)

50% (1980)

40% (1984)

20% (1995)

0% (1967)

68% (1985)

61% (2014)

29% (1983)

70% (1966)

58% (1984)

48% (2011)