1850_1%CO2_179   1850_179
    0       1.08      0.76
    1       5.93     26.43
    2       0.50     -0.15
    3      16.66     37.78
    4       0.46     -0.13
    5      13.86     33.77
    6       0.37     -0.26
    7      19.07     32.30
    8       0.56     -0.17
    9      18.83     34.75
   10       0.60     -0.07
   11      13.50     38.45
   12       7.82      7.63