1850_203   1850_197
    0       0.81      0.78
    1       0.41      2.73
    2      -0.13     -0.15
    3       3.37      6.89
    4      -0.13     -0.14
    5       2.96      4.05
    6      -0.25     -0.26
    7       2.87      5.34
    8      -0.11     -0.16
    9       4.45      9.54
   10      -0.03     -0.06
   11       4.19      7.32
   12       8.64      8.58