1850_216   1850_215
    0       2.14      2.22
    1      10.51      3.81
    2      -0.16     -0.49
    3      15.83      8.69
    4      -0.48     -0.91
    5       5.65      2.50
    6      -0.22     -0.58
    7      12.85      5.52
    8      -0.14     -0.31
    9       8.56      3.51
   10       0.02     -0.30
   11      10.71      6.77
   12      84.64     85.23