1850_243   1850_227
    0       2.18      2.25
    1      19.97     14.09
    2       0.26     -0.49
    3      27.02     24.77
    4       0.08     -0.86
    5      23.75     20.38
    6       0.14     -0.65
    7      26.00     16.02
    8       0.20     -0.32
    9      21.54     16.39
   10       0.46     -0.29
   11      22.26     28.44
   12      85.16     84.87