0% (1981)

0% (1960)

60% (1981)

33% (1961)

70% (1972)

57% (1981)

70% (1962)

0% (1963)

0% (1972)

70% (1962)

0% (1950)

70% (1959)

45% (1964)

64% (1960)

80% (1973)

0% (1964)

90% (1960)

0% (1965)

90% (1966)

70% (1964)