 Year  Bio_org Bio_opt Ocn_org Ocn_opt  Fossil    Fire Net_org Net_opt (PgC/a)
 2019    0.15    0.25   -0.48   -0.29    0.01    0.00    0.17    0.27
 2020   -0.39   -0.22   -1.58   -1.82    0.03    0.01   -0.35   -0.18
 2021   -0.21   -0.45   -1.41   -1.73    0.03    0.25    0.07   -0.17
 2022   -0.35   -0.46   -1.75   -2.11    0.03    0.10   -0.21   -0.32
 2023    0.01    0.01   -0.02   -0.02    0.00    0.00    0.01    0.01
