1850_254   1850_227
    0       5.02      5.39
    1      20.53      6.12
    2       0.58      1.12
    3      11.83      8.67
    4       2.64      3.33
    5       9.39      3.16
    6       1.45      2.12
    7      12.26      3.40
    8       1.40      1.73
    9       5.77      2.61
   10      -0.91     -0.34
   11       4.04      9.14
   12      19.43     18.55