1850_228   1850_215
    0       4.85      5.06
    1      17.16      9.31
    2       0.34      0.73
    3      10.21      9.14
    4       2.47      2.94
    5       9.58      5.94
    6       1.24      1.63
    7       8.46      5.80
    8       1.13      1.38
    9       6.52      6.75
   10      -1.11     -0.69
   11       6.95     10.28
   12      19.67     19.81