1850_217   1850_215
    0       2.18      2.15
    1      15.66     18.63
    2       0.42     -0.26
    3      26.74     37.77
    4      -0.08     -0.70
    5      13.66     15.51
    6       0.32     -0.40
    7      23.93     27.43
    8       0.64     -0.07
    9      25.88     36.73
   10       0.65     -0.00
   11      18.47     34.56
   12      84.58     85.29