60% (1984)

60% (1960)

80% (1979)

50% (1957)

32% (2000)

40% (1950)

60% (1969)

80% (1954)

65% (1992)

0% (1954)

40% (1957)

0% (1967)

0% (1947)

60% (1956)

30% (1947)

0% (1986)

0% (1952)

40% (1955)

55% (1945)

50% (1952)