1850_125_4XCO2   1850_125
    0       2.71      1.49
    1       5.57     45.12
    2       1.56     -0.53
    3      12.14     49.88
    4       0.98     -0.49
    5       7.63     25.36
    6       1.69     -0.56
    7       9.11     46.53
    8       2.43     -0.57
    9      14.31     48.57
   10       1.10     -0.52
   11      11.36     34.37
   12      41.07     34.56