1850_227   1850_215
    0       4.83      4.90
    1      13.47      8.32
    2       0.35      0.41
    3       4.01      5.96
    4       2.36      2.58
    5       5.95      6.55
    6       1.18      1.35
    7       5.47      3.63
    8       1.18      1.15
    9       1.91      3.53
   10      -1.06     -1.07
   11       2.37      3.29
   12      19.70     19.56