80% (1982)

47% (1994)

55% (1976)

0% (1983)

75% (1978)

61% (1984)

69% (1975)

0% (1974)

46% (1976)

56% (1972)

68% (1967)

69% (1982)

47% (1976)

67% (1966)

62% (1980)

66% (1969)

58% (1978)

65% (1964)

73% (1974)

67% (1972)