1850_215   1850_205
    0       2.22      2.18
    1       8.91     13.80
    2      -0.49     -0.08
    3      17.87     18.49
    4      -0.91     -0.37
    5       9.23     15.15
    6      -0.58     -0.20
    7      10.96     10.30
    8      -0.31     -0.05
    9      11.16     13.58
   10      -0.30      0.15
   11      15.69     19.07
   12      85.23     85.23