1850_220   1850_215
    0       4.85      5.13
    1      16.69      8.39
    2       0.40      0.82
    3       9.37      7.16
    4       2.36      2.99
    5       9.04      5.20
    6       1.22      1.75
    7       8.89      4.32
    8       1.23      1.50
    9       5.50      4.17
   10      -1.03     -0.58
   11       4.30      6.89
   12      20.02     19.30