297_4xCO2_to_PI_yr200   297
    0       0.95      0.84
    1       4.12     11.38
    2      -0.17     -0.07
    3      12.45     23.69
    4      -0.19     -0.08
    5      10.33     17.97
    6      -0.30     -0.20
    7      11.36     19.30
    8      -0.12     -0.05
    9      14.98     25.46
   10      -0.07      0.02
   11      11.41     23.79
   12      10.07      9.75