1850_297_4xCO2   1850_297
    0       7.39      2.22
    1       3.17     95.32
    2       7.04      0.39
    3       3.24     95.45
    4       7.27      0.20
    5       8.04     90.66
    6       6.61      0.28
    7       3.77     94.93
    8       7.12      0.28
    9       2.30     96.40
   10       7.00      0.64
   11       3.67     95.03
   12      81.30     84.99