1850_125_4XCO2 1850_125 0 2.82 0.93 1 4.08 48.16 2 2.33 0.09 3 10.12 51.33 4 2.08 0.11 5 8.11 45.94 6 2.07 -0.01 7 10.30 45.29 8 2.66 0.05 9 10.43 51.98 10 2.48 0.21 11 8.12 51.04 12 11.24 5.91