1850_262   1850_260
    0       1.51      1.51
    1       0.30      0.10
    2      -0.48     -0.51
    3       0.36      0.28
    4      -0.30     -0.34
    5       0.70      0.96
    6      -0.44     -0.49
    7       0.44      0.41
    8      -0.68     -0.67
    9       0.76      0.94
   10      -0.51     -0.55
   11       0.52      0.41
   12      40.66     41.22