co2 2.3 3.9 17 0.2 1.8 16 2.5 1.4 0 1.7 0 6.1 10 0.2 0.9 1.2 7.3 3.8 3.6 9.1 0.3 9.7 8.8 4.6 3.7 1 0.2 0.1 0.3 0.7 0.8 0.9 8 3.9 10.2 11 8.1 6.8 0.2 0.1 2.5 2.8 9 19.9 7.6 4.8 5.1 0.5