1850_217   1850_215
    0       2.37      2.14
    1      14.57     39.99
    2       1.21      0.40
    3      25.68     61.45
    4       0.84      0.15
    5      20.65     32.79
    6       1.01      0.27
    7      22.03     39.98
    8       1.32      0.41
    9      29.22     54.94
   10       1.52      0.62
   11      23.90     61.90
   12      85.10     85.31