1850_227   1850_215
    0       2.29      2.23
    1       0.58      4.56
    2      -0.61     -0.50
    3       0.36      1.30
    4      -1.05     -0.90
    5       1.11      1.64
    6      -0.80     -0.56
    7       2.08      4.67
    8      -0.36     -0.36
    9       0.98      0.84
   10      -0.38     -0.35
   11       0.52      0.87
   12      84.43     84.93