56% (1982)

74% (1984)

61% (2014)

65% (1987)

69% (1982)

40% (1984)

63% (1964)

62% (1954)

48% (2011)

40% (1950)

50% (1982)

50% (1983)

30% (1983)

43% (1985)

60% (1963)

50% (1990)

50% (1980)

30% (1983)

0% (1967)

38% (2015)