1850_264   1850_262c
    0       5.18      5.18
    1       8.16      8.36
    2       0.83      0.80
    3       1.79      1.06
    4       2.87      2.77
    5       1.44      1.09
    6       1.67      1.63
    7       1.73      1.52
    8       1.69      1.68
    9       1.19      1.19
   10      -0.65     -0.66
   11       2.11      1.70
   12      19.74     20.22