1850_241   1850_227
    0       4.86      4.86
    1      14.92     14.01
    2       0.15      0.32
    3       0.84      2.52
    4       1.90      1.95
    5       1.21      1.47
    6       0.94      1.25
    7       1.91      1.42
    8       1.07      1.13
    9       0.70      0.96
   10      -1.17     -1.06
   11       0.92      1.37
   12      18.41     19.03