1850_164   1850_149
    0       2.31      2.29
    1       4.02      5.81
    2      -0.57     -0.63
    3       2.94      5.61
    4      -0.92     -0.85
    5       2.23      3.99
    6      -0.72     -0.82
    7       1.09      1.14
    8      -0.59     -0.77
    9       2.65      3.92
   10      -0.25     -0.27
   11       2.27      2.90
   12      84.78     85.86