1850_289   1850_287d
    0       4.89      4.85
    1       6.46      9.42
    2       0.46      0.41
    3       1.73      1.54
    4       2.81      2.71
    5       1.75      3.25
    6       1.19      1.17
    7       1.40      1.00
    8       1.36      1.27
    9       0.69      1.14
   10      -1.18     -1.12
   11       1.00      2.04
   12      21.69     21.74