 Year  Bio_org Bio_opt Ocn_org Ocn_opt  Fossil    Fire Net_org Net_opt (PgC/a)
 2019    0.00    0.51  -31.34  -21.22    0.58    0.01    0.55    1.07
 2020   -0.23   -0.20  -59.40  -54.02    1.28    0.09    1.08    1.12
 2021   -0.11   -0.33  -49.73  -34.92    1.37    0.08    1.28    1.07
 2022   -0.15   -0.19  -29.27  -21.03    1.38    0.07    1.27    1.24
 2023    0.01    0.01    0.89    0.94    0.01    0.00    0.02    0.02
