1850_265_4xCO2   1850_265
    0       2.40      1.51
    1       6.44     36.40
    2       1.29     -0.48
    3      15.43     42.45
    4       0.94     -0.29
    5       7.82     26.14
    6       1.40     -0.46
    7      13.84     43.04
    8       1.82     -0.67
    9      19.00     42.80
   10       0.96     -0.50
   11      13.08     33.17
   12      37.40     40.28