1850_228   1850_215
    0       2.13      2.21
    1      19.90     11.99
    2      -0.12     -0.46
    3      24.50     23.70
    4      -0.49     -0.90
    5      21.30     13.85
    6      -0.26     -0.53
    7      18.29     13.73
    8       0.05     -0.29
    9      28.31     27.45
   10       0.05     -0.28
   11      15.97     26.33
   12      86.33     85.22