1850_299_4xCO2   1850_299
    0       8.07      2.17
    1       2.24     96.59
    2       7.74      0.45
    3       1.96     96.74
    4       7.95      0.17
    5       6.32     92.38
    6       7.31      0.36
    7       2.57     96.13
    8       7.95      0.46
    9       1.32     97.38
   10       7.62      0.67
   11       2.32     96.37
   12      81.30     85.05