1850_289b_br   1850_289b
    0       4.86      4.89
    1       9.22      7.43
    2       0.42      0.42
    3       3.38      1.81
    4       2.67      2.70
    5       3.91      3.38
    6       1.21      1.14
    7       1.45      2.10
    8       1.32      1.31
    9       1.45      1.64
   10      -1.16     -1.17
   11       1.78      1.25
   12      21.59     21.76