40% (1948)

45% (1963)

65% (1949)

67% (2005)

0% (1984)

40% (1979)

80% (1963)

80% (1966)

60% (1961)

60% (1980)

73% (1968)

65% (1969)

57% (1967)

50% (1967)

42% (1966)

43% (1979)

73% (1983)

50% (1958)

100% (1979)

0% (1970)