50% (1955)

56% (1948)

50% (1954)

27% (2007)

53% (1958)

55% (1960)

53% (1955)

50% (1949)

50% (1961)

55% (1957)

55% (1961)

50% (1957)

60% (1958)

50% (1966)

50% (1956)

60% (1953)