1850_224   1850_215
    0       0.77      0.77
    1       5.94      6.41
    2      -0.13     -0.06
    3      13.16     15.29
    4      -0.12     -0.07
    5       9.78     11.94
    6      -0.25     -0.20
    7      10.63     11.65
    8      -0.14     -0.03
    9      14.59     16.53
   10      -0.05      0.03
   11      14.84     14.89
   12       7.66      7.97