1850_297_4xCO2 1850_297 0 2.54 1.49 1 4.84 39.79 2 1.25 -0.48 3 12.97 45.87 4 0.82 -0.32 5 7.95 25.17 6 1.39 -0.45 7 11.03 46.84 8 1.82 -0.64 9 15.84 45.67 10 0.94 -0.52 11 12.00 38.24 12 34.00 41.61