1850_140   1850_134
    0       2.20      2.18
    1      16.76     18.97
    2      -0.67     -0.14
    3      24.28     24.08
    4      -0.85     -0.53
    5       8.55     13.82
    6      -0.95     -0.31
    7      14.84     19.88
    8      -0.70      0.09
    9      25.89     24.74
   10      -0.37      0.07
   11      17.87     15.87
   12      86.68     85.34