1850_299_4xCO2 1850_299 0 5.20 4.89 1 19.04 28.97 2 -2.32 0.46 3 17.02 36.55 4 -1.59 2.93 5 29.94 28.60 6 -2.38 1.20 7 22.70 30.99 8 0.10 1.29 9 19.50 16.49 10 -2.76 -1.10 11 12.06 34.10 12 10.54 21.76