1850_169   1850_163
    0       0.76      0.75
    1       0.90      0.88
    2      -0.15     -0.16
    3       3.40      3.54
    4      -0.13     -0.14
    5       2.06      2.15
    6      -0.26     -0.27
    7       2.79      2.26
    8      -0.15     -0.18
    9       4.86      4.66
   10      -0.06     -0.08
   11       4.07      4.73
   12       7.80      7.49