1850_109   1850_100
    0       2.27      2.32
    1       5.28      2.86
    2      -0.59     -0.73
    3       5.90      4.95
    4      -0.94     -1.11
    5       4.87      4.14
    6      -0.90     -1.06
    7       6.25      3.29
    8      -0.31     -0.45
    9       6.34      8.38
   10      -0.37     -0.48
   11       1.43      1.10
   12      84.33     84.15