1850_215   1850_202
    0       2.13      2.18
    1       9.58      5.57
    2      -0.12      0.24
    3      16.76      9.98
    4      -0.50     -0.10
    5      10.32     10.73
    6      -0.36      0.13
    7      15.99     11.20
    8       0.05      0.30
    9      13.41      8.00
   10       0.18      0.48
   11      14.09      5.49
   12      85.10     85.15