52% (1955)

63% (1982)

60% (1965)

80% (1985)

63% (1981)

0% (1964)

70% (1973)

55% (1989)

57% (1969)

52% (1984)

35% (1981)

30% (1991)

51% (1982)

0% (1988)

68% (1944)

0% (1973)

59% (1967)

65% (1983)

10% (1977)

0% (1990)