1850_1%CO2_179 1850_179 0 2.30 2.26 1 6.96 12.20 2 -0.43 -0.64 3 7.69 6.15 4 -0.47 -0.81 5 3.08 4.01 6 -0.67 -0.78 7 3.57 3.78 8 -0.55 -0.74 9 6.44 6.07 10 -0.16 -0.35 11 3.18 6.22 12 85.92 85.35