43% (1939)

0% (1940)

61% (1976)

33% (1967)

50% (1989)

50% (1981)

0% (1982)

46% (1980)

60% (1932)

0% (1960)

58% (1971)

0% (1974)

35% (1991)

60% (1980)

10% (1953)

48% (1959)

70% (1959)

54% (1991)

60% (1988)

90% (1979)