1850_225   1850_215
    0       5.08      4.72
    1      10.68     15.47
    2       0.67      0.15
    3       8.36     10.01
    4       2.73      2.27
    5       8.28     12.91
    6       1.48      0.95
    7       6.84     10.50
    8       1.47      0.98
    9       5.34      9.11
   10      -0.85     -1.22
   11      10.17      6.84
   12      19.20     20.38