1850_219   1850_215
    0       2.14      2.22
    1      16.43     10.70
    2       0.13     -0.49
    3      24.57     25.47
    4      -0.18     -0.91
    5      20.39     13.99
    6       0.01     -0.58
    7      20.91     14.79
    8       0.15     -0.31
    9      17.51     15.20
   10       0.35     -0.30
   11      23.48     25.94
   12      85.12     85.23