65% (1978)

63% (1979)

71% (1982)

65% (1982)

67% (1970)

67% (1987)

50% (1977)

69% (1984)

93% (2022)

78% (1976)

53% (1981)

0% (1970)

55% (1984)

57% (1981)

58% (1975)

48% (1979)

65% (1976)

59% (1984)

30% (1979)

73% (1980)