1922  23.2  22.3  20.9  15.9  19.4  45.3  60.7  34.1 109.9  92.4  73.4  25.5
  1923  40.4  31.5  12.8   8.5  38.8  62.3  54.5  76.5 125.7 230.3  54.7  23.5
  1924  48.0  74.3  40.7  71.1  54.1  25.0  34.8 103.8  78.2 215.2  44.2  46.8
  1925  36.3  43.9  41.0  23.3 255.8  49.9 299.3  57.5  54.6 134.0  50.0  30.0
  1926  20.0  15.0  18.0  25.0  40.0  37.3  49.7  37.5  37.9  75.6  44.1  27.3
  1927  18.5  14.4  15.7  20.8  32.6  26.5  40.9  50.0  94.6 151.5  36.5  21.9
  1928  25.3  34.6  45.2  32.2  64.6  30.9  42.1  29.7  41.1 160.8  49.8  31.5
  1929  30.8  23.0  21.5  22.2  74.0  46.6  72.0  61.4  34.0 101.2  50.6 100.9
  1930  32.2  31.9  13.7  13.3  29.6  80.2  44.9  38.3  55.0  71.5  81.9  83.6
  1931  38.3  22.2  29.6  33.2  28.5  46.3  42.1  46.3  59.2  44.7  39.2  23.6
  1932  13.2  13.8  19.5  42.0  21.1  26.5  37.4  74.7  63.0 139.1  43.6  38.2
  1933  27.6  17.4  16.8  15.6  14.4  34.2  69.1  40.8  65.8  42.1  24.3  60.3
  1934  56.8  27.2  18.0  65.2  25.2  31.3  64.5  57.9  39.3  96.5 207.1 209.2
  1935  81.8 144.1  49.0 344.1 111.8  52.9  43.8  59.0  59.1  83.1  98.2  99.5
  1936  45.2  19.8  18.8  88.0  27.7 112.1  86.1  72.7  52.0  62.6  80.7  55.6
  1937  46.9  24.1  41.1  26.6  26.2  26.1  23.4  37.9  43.8 120.8  29.3  14.2
  1938  13.3  12.6  42.8  27.4  23.1  50.4  39.2  36.9  35.6  23.3  15.9  13.0
  1939   7.3  42.4  26.1  24.1  22.7  44.3  35.2 135.6 136.3 123.2  60.2  53.7
  1940  26.2  22.4  18.7  22.4  22.1  58.4  55.3  51.7  64.7  42.7  73.7  46.2
  1941 100.2  45.5  30.6  18.0  16.9  31.9  37.5  56.1  55.5  44.1  19.8  43.2
  1942  12.2  10.3  23.1  16.2  40.5  20.8  16.0  15.6  32.0  39.2  80.1  32.1
  1943  27.3  15.3  11.6  39.3  32.1  29.2  30.4  26.5  60.8  52.4  30.7  32.3
  1944  13.7  12.1  19.0  29.3 177.2  40.1  30.4  27.3  39.4  33.6  23.8  19.7
  1945  18.7  17.1  20.5  31.5  38.2  25.3  26.3  47.5  47.0  39.2  38.5  17.5
  1946  11.7  11.7  29.0  45.8  22.0  46.8  51.3  60.4  69.1  79.3  50.5  43.7
  1947  29.2  24.6  72.5  40.5  19.6  25.8  63.4  53.4  68.3  75.0  49.5  41.2
  1948  41.5  16.8  15.2  40.1  79.1  42.7  27.9  33.3  48.6  96.4  57.9  25.6
  1949  26.7  16.0  27.0  20.1  32.2  66.6  54.2  35.7  31.7  49.8  86.4  39.7
  1950  23.8  41.2  72.6 134.6  43.6  49.1  37.7  57.0  45.0 138.6  45.7  21.9
  1951  17.2  61.7  19.8  24.5  57.4  52.9  54.2 143.1  77.3  62.2  49.3  44.1
  1952  19.5  18.5  22.1  39.0  65.1 264.5  90.2 109.1 110.1 100.4 146.8 167.8
  1953  38.0  22.3  20.0  16.1  34.3  31.9  33.7  66.6  97.5 173.6 121.2  37.6
  1954  34.4  54.1  24.8  22.5  33.0  50.3  35.7  42.9  31.0  36.2 116.6  30.1
  1955  14.4  21.5  14.8  18.6  29.0  23.9  20.7  46.8  55.4  50.9  42.7 127.3
  1956 103.2  23.7  22.2  26.4 119.4  68.6  54.7  67.2  91.5 131.7 116.2  44.3
  1957  27.3  21.0  23.2  21.0  34.7  35.4  61.2  36.1  70.8  80.9  45.0  27.7
  1958  17.7  24.6  18.2  14.2  23.8  22.8  30.1  73.3  44.9  69.4  34.3  49.7
  1959  22.1  16.2  16.4  14.7  18.4  51.1  41.2  46.5  95.7  48.3  25.9  22.1