1850_215   1850_202
    0       0.79      0.78
    1       4.06      4.75
    2      -0.09     -0.14
    3      12.23     11.83
    4      -0.10     -0.13
    5       9.28      9.47
    6      -0.22     -0.26
    7       8.84      9.96
    8      -0.08     -0.14
    9      14.62     15.00
   10       0.00     -0.05
   11      13.47     13.27
   12       9.00      8.79