1850_206   1850_205
    0       0.80      0.78
    1       1.20      2.24
    2      -0.12     -0.14
    3       5.17      7.80
    4      -0.12     -0.12
    5       4.54      4.82
    6      -0.24     -0.25
    7       4.50      5.94
    8      -0.11     -0.14
    9       6.52     10.64
   10      -0.02     -0.05
   11       5.94      9.17
   12       8.55      8.20