1850_202_4xCO2   1850_202
    0       2.38      1.44
    1       5.03     38.66
    2       1.29     -0.51
    3      13.46     44.30
    4       0.92     -0.31
    5       6.70     26.61
    6       1.43     -0.46
    7      12.49     45.36
    8       1.81     -0.73
    9      18.37     44.99
   10       0.96     -0.55
   11      12.26     34.28
   12      38.03     40.97