1850_149   1850_148
    0       5.74      5.68
    1       7.47      9.91
    2       1.59      1.51
    3       1.93      3.37
    4       3.86      3.69
    5       2.57      3.98
    6       2.62      2.52
    7       1.79      2.66
    8       2.12      2.06
    9       1.01      2.40
   10      -0.02     -0.13
   11       1.69      2.78
   12      20.13     19.69