1925  44.4  40.4  29.2  22.6  50.1  23.8  73.7  58.9  60.1 105.0  44.0  25.2
  1926  19.5  10.5  14.3  23.2  40.3  34.5  46.8  45.6  42.8  83.9  49.7  27.6
  1927  15.5  12.8  12.5  13.3  28.3  27.1  46.2  80.1  86.3 175.0  30.1  19.3
  1928  15.9  35.9  25.8  19.5  71.1  30.6  22.0  17.5  26.0  89.3  57.2  21.2
  1929  13.8  14.8  12.3  15.8  54.7  45.2  54.6  46.6  50.7  73.1  42.8  49.2
  1930  21.5  15.0   9.8   9.3  19.4  62.6  33.8  35.5  35.8  63.1  52.1 105.5
  1931  39.2  21.3  26.0  27.8  27.2  54.3  51.0  68.1  79.2  49.2  41.6  23.4
  1932  12.6  12.0  18.2  38.2  18.4  28.2  55.6  94.6  69.6 173.5  44.3  34.3
  1933  23.8  15.0  12.1  10.9  10.5  30.7  52.7  37.0  58.6  27.4  17.5  22.3
  1934  21.7  21.7  15.3  56.1  34.4  21.5  49.2  54.1  31.3 113.5  48.9 204.3
  1935  87.1 137.2  60.7 294.1 113.1  80.0  60.2  68.7  62.9  63.6  47.3  58.5
  1936  36.6  19.8  19.5  56.5  27.9  72.3  73.3  62.1  57.5  42.3  71.9  53.7
  1937  45.8  21.3  20.0  17.0  19.1  24.1  21.1  30.2  42.7  97.7  23.8  13.4
  1938  11.1  15.3  34.5  22.1  16.2  22.1  26.7  22.2  20.6  15.6  11.9   9.0
  1939   7.6  28.3  36.7  29.8  20.1  45.3  42.0 140.6 147.4 110.2  55.0  49.9
  1940  28.0  14.2  15.8  16.8  39.3  46.7  45.2  34.9  43.7  29.5  69.8  41.8
  1941  67.0  30.8  28.0  26.1  17.8  40.2  53.7  77.7  59.8  49.9  22.4  43.4
  1942  17.3  10.7  15.9  16.0  46.5  35.6  32.8  27.2  49.8  52.9  73.6  46.6
  1943  32.4  21.5  18.4  39.1  28.6  34.0  52.3  29.5  60.2  52.3  32.9  31.6
  1944  15.1  12.9  12.9  26.6 121.6  44.4  36.5  30.9  28.1  28.0  30.1  15.3
  1945  14.0  13.7  11.8  17.6  26.7  19.1  22.6  45.9  57.8  28.9  35.2  16.4
  1946  16.9  29.1  36.7  60.6  79.9  52.1  54.3  65.8  65.8  89.3  54.0  32.2
  1947  19.2  13.0  46.9  23.4  16.9  23.7  68.0  58.4  65.8  63.0  52.4  39.1
  1948  34.9  18.9  15.4  28.2  63.5  41.7  27.6  28.6  44.4  81.1  70.0  24.5
  1949  23.0  14.5  16.1  18.1  26.6  36.7  54.6  30.7  27.6  32.9  60.7  37.7
  1950  21.3  19.1  27.5  42.6  26.6  28.5  29.6  24.7  32.1  47.3  42.9  23.9
  1951  17.8  60.4  16.7  34.6  38.1  49.3  75.7 118.9  85.9  66.4  47.9  42.9
  1952  26.7  24.2  21.5  20.4  42.5 233.6  99.7  65.3 104.4  69.2 145.5 189.3
  1953  47.1  29.1  14.9  11.4  16.7  22.7  38.4  71.3  79.2 178.8 129.0  34.6
  1954  19.9  26.6  16.7  14.1  22.7  44.0  25.6  38.2  29.3  26.4  98.4  34.0
  1955  11.0  10.2   5.5  16.6  25.4  22.8  28.1  53.2  58.2  52.2  42.0  71.6
  1956  87.4  22.8  19.4  26.1  83.9  65.2  76.4  83.5 101.4 133.2 116.5  43.9
  1957  21.2  13.9  11.9  10.2  17.1  22.0  51.4  27.1  57.2  83.0  42.7  25.0