1850_228   1850_215
    0       2.18      2.27
    1      24.73     18.01
    2      -0.31     -0.47
    3      30.45     32.76
    4      -0.76     -0.88
    5      24.89     19.33
    6      -0.40     -0.60
    7      27.31     27.94
    8      -0.15     -0.30
    9      29.60     32.81
   10      -0.11     -0.23
   11      19.12     28.46
   12      85.79     84.43